ATLAS RECORD · UNITED STATES · 50 STATES + FEDERAL MINERALS LAST ENTRY 2026-08-18

Mineral Rights Atlas

A public record of who owns what is under the ground

How to find out who owns the mineral rights

Verified
Aug 1 2026

The short answer

Mineral ownership is found by searching the recorded instruments for one legal description in the recording office that covers the land, working backwards through the grantor and grantee indices until you reach the patent that first put the land in private hands. In most states on this record that office is the county recorder or county clerk, but not in all of them, and in one of them it is not a single office at all. In Alabama it is the office of the county judge of probate. Alaska has no counties, so its records sit with the state; Hawaii has counties but does not record in them, and one statewide Bureau of Conveyances holds everything; and Vermont, Connecticut and Rhode Island go the other way entirely, recording in the town or city the land lies in rather than in any county office, so a search in any of the three is run town by town. And three states keep two registries side by side, Minnesota in separate county offices, Hawaii inside that one bureau, and Massachusetts in the Land Court's registry districts, an ordinary recording system alongside a register of titles for land registered under a Torrens system, so which one holds the answer is decided by the parcel rather than by the state. The records are public, and in most cases they are the only thing that can answer the question.

Two searches sit alongside that one and are routinely skipped. The federal patent is held in a federal system rather than in the state's recorded land records, and it is where a mineral reservation older than the whole chain of title would appear. And the state oil and gas regulator holds permit, well and production records that name who is operating, which is a different question from who owns and is often the faster way in.

Checked against the sources named below on .

How do I find out who owns the mineral rights on my property?

Start with the recording office that covers the land. In most states read here that is the county recorder or county clerk for the county where the land sits. The exceptions found so far are Alabama, Alaska, Hawaii, Minnesota, Washington, Vermont, Connecticut and Rhode Island, and each of them would waste a morning if you did not know. In Alabama the recording office is the office of the JUDGE OF PROBATE of the county. In Alaska, which has no counties, it is the state Department of Natural Resources for the recording district. Hawaii has counties and still does not use them: every deed, every mortgage and every lease of more than a year in the State is recorded at one office, the Bureau of Conveyances, which is a division of the Department of Land and Natural Resources, and which says it handles over three hundred and forty thousand documents and maps a year. Minnesota is a different kind of exception: not one office under an unfamiliar name but TWO offices, the county recorder for abstract property and the registrar of titles for land registered under the Torrens system, and Minnesota's own severed mineral registration statute directs a filing to whichever of the two fits the parcel. So in Minnesota where you look is settled by the land and not by the state, and a searcher who has checked one of the two registries has not necessarily finished. Hawaii runs the same split inside its single office, the Regular System on one side and Land Court registration on the other, so the question there is not which building but which system, and it has to be answered before the search means anything. Massachusetts is a third on the same pattern and the one where getting it wrong costs the most: ordinary land is in the registry of deeds for the county or district, registered land is with the Land Court's recorder and the assistant recorders sitting in the registry districts, and on registered land nothing but the act of registration conveys or binds at all, so an unregistered deed there is only a contract between the parties. Washington is a fourth kind again, and the only one so far where the answer varies WITHIN the state: the recording officer is the county AUDITOR, except in a charter county, where it is whichever official that county's charter makes responsible for recording. So in Washington the office depends on the county's form of government, and Washington adds a second index on top of the usual two, a dormant mineral interest index the auditor must keep of every claim and notice filed under its dormant mineral act. VERMONT IS A FIFTH KIND AND THE ONLY ONE SO FAR THAT IS NOT A COUNTY OFFICE AT ALL: 27 V.S.A. s. 341 requires deeds and other conveyances of land, or of an estate or interest in land, to be recorded at length in the clerk's office of the TOWN in which the lands lie, so a Vermont chain of title is traced town by town, and a parcel that straddles a town line has to be searched in both. CONNECTICUT IS THE SECOND OF THAT KIND and the reason there is different: Connecticut abolished county government in 1960, and C.G.S. s. 47-10 provides that no conveyance is effectual to hold any land against anybody but the grantor and his heirs unless recorded on the records of the TOWN in which the land lies. RHODE ISLAND IS THE THIRD, for the same reason as Connecticut: no county government, and R.I. Gen. Laws s. 34-11-1 requires recording in the records of land evidence in the TOWN OR CITY where the land is situated. So three of the five New England states read here have no county land records at all, and the two that do, Massachusetts and New Hampshire, use county registries of deeds. Rhode Island adds a qualification on what the record then does: s. 34-13-2 makes a recording constructive notice of the contents of the instruments recorded SO FAR AS THEY ARE GENUINE, so the record puts a searcher on notice of a genuine instrument and not of a forged one, which is a limit this record has not found stated anywhere else. North Carolina is not an exception on the office, which is the register of deeds, but it is a second state that keeps a book beside the usual indices, and this one matters more because everything about severed minerals goes into it: G.S. 1-42 requires the register of deeds to keep a book for recording certain severances of surface and subsurface land rights, and it is where a notice of intended use goes, where the preservation notices under all nine of the state's mineral extinguishment statutes went, and where notice of a severed interest listed for ad valorem tax goes. A searcher who works only the grantor and grantee indices will not see it, and has to ask for it by name. Oregon is the third state on that pattern and its book is the one to know about, because it is where an extinguishment is proved: ORS 205.246(1)(s) requires the county clerk to keep a MINERAL AND MINING RECORD, fed by nine named sections of ORS chapter 517, and the statement of claim that preserves a mineral interest under Oregon's dormant mineral act goes into it, along with the notice and affidavit of publication that extinguishes one. So in Oregon the deed records can look perfectly clean over an interest that was ended, or preserved, in a different book at the same counter. The clerk must also mark the original severing instrument by marginal notation "when possible", which is not a guarantee, so a clean margin proves nothing. VERMONT IS THE FOURTH SEPARATE-BOOK STATE and its book is the oldest and the least documented: 27 V.S.A. s. 308 requires the grantee of a mine, a quarry, or the right of mining and quarrying, IN SEVERANCE FROM THE OWNERSHIP OF THE SOIL, to record the instrument within thirty days "in a book kept for that purpose" in the office where a deed of the real estate is recorded, on pain of forfeiting fifty dollars to the town. So the instrument that severed the minerals from a Vermont parcel may be in a different book from the deed that conveyed the surface, in the same town office. Whether Vermont town clerks in fact maintain such a book today was not established for this record; the statute was read, and no clerk's office was contacted. Ask for it by name rather than assuming a grantor and grantee search has covered it. Instruments affecting title to real property are recorded there, and the office keeps indices, by the name of the grantor and by the name of the grantee, through which a chain of title is traced name by name backwards from the current owner. What you are looking for is the instrument that severed the minerals from the surface, which will be either a deed conveying the minerals to somebody else or a reservation in a deed of the surface. The chain has to be followed back to the original patent rather than to some convenient recent date, because a severance is effective whenever it happened. Two further searches are separate from that one: the federal patent, held in the Bureau of Land Management's General Land Office records rather than by the recording office, which is where a reservation to the United States would appear; and the state oil and gas regulator's own well, permit and production records, which identify who is operating rather than who owns. The searches are public. What differs between states is what the record puts you on notice of, and what differs between one recording office and the next is how the index is actually exposed, which this record has not read for any of them.

Checked against the sources named below on .

The search, and what each part of it is for

There are three record systems in play and they answer three different questions. Confusing them is the most common way this search goes wrong.

  • The recorded land records answer who owns the estate. Every instrument affecting title to the tract is recorded there, and the severance, if there is one, is an instrument like any other.
  • The federal patent records answer whether the minerals were ever conveyed into private ownership at all. A reservation there predates the whole recorded chain and will never appear in it.
  • The state regulator's records answer who is operating, under what permit, and what has been produced. That is not ownership, but an operator has to know who the mineral owners are in order to pay them, so production and permit records are often how a search gets its bearings.

What the record has been read on, state by state

The rules below are what this record holds on running a search in each state that has been read. They are deliberately not parallel to one another. One state has been read on the indices its clerks must keep, one on how far outside the chain of title a searcher is bound to look, one on what its regulator may compel an operator to produce, and more than one on what its recording statute does with a United States patent, which is the instrument a recorded chain of title starts from. The unevenness is the reading, and it is easier to work with when it is visible than when it is smoothed into a uniform-looking summary.

Generated from the record. A state appears here for what has actually been read about searching in it, so the rows are not parallel to each other and are not meant to be: this is a map of the reading, not a claim that each state's search works the same way.
StateWhat has been read about searching thereChecked
AlaskaThere are no counties in Alaska, so the state keeps the land records itselfJuly 31, 2026
ArkansasA gas division order must show your decimal interest and the unit's net mineral acres on its first pageAugust 4, 2026
ColoradoA chain of title is searched through the grantor and grantee indicesJuly 29, 2026
HawaiiOn Land Court land the certificate is the title, and its nine exceptions name no mineral interestAugust 2, 2026
IdahoRecording is constructive notice, and it cures a severance granted by somebody who did not own it yetAugust 3, 2026
KentuckyA Kentucky deed will not be recorded unless it says where the grantor got the titleJuly 31, 2026
MarylandPossession under an unrecorded deed is constructive notice of whatever asking the possessor would have disclosedAugust 3, 2026
MichiganThe supervisor of wells can require logs, samples and proof of who owns a leaseJuly 30, 2026
MinnesotaOn registered land the certificate is the title, and the exception list names no mineral interestAugust 1, 2026
MississippiWhen an oil, gas and mineral lease expires the holder must clear it off the record, and has one month to do itAugust 4, 2026
MontanaRecording gives constructive notice from the moment of filingJuly 30, 2026
MontanaA United States patent can be recorded, and a certified copy stands in for a lost oneJuly 30, 2026
NebraskaA forfeited oil and gas lease has to be surrendered of record, and the landowner has a route if it is notJuly 31, 2026
New JerseyOne index of everything, recorded within two business days, and rejection has to come back with all its reasons in threeAugust 4, 2026
New JerseySince November 2024 the county recording index is guaranteed unredacted only when you inspect it in personAugust 4, 2026
New MexicoThe recording statute names United States patents in termsJuly 30, 2026
North CarolinaAcross a severance neither side can prove adverse possession at all unless it recorded a notice of intended use, every yearAugust 2, 2026
North DakotaKnowing about a document outside the chain of title is not notice of itJuly 30, 2026
OhioA gas royalty holder can demand the volume and the priceJuly 30, 2026
OklahomaRecording gives constructive notice from the moment of filingJuly 30, 2026
OregonThe county index and no other record gives constructive notice, and a severed owner is covered even though they are never in possessionAugust 2, 2026
OregonThe proof that an interest was extinguished sits in the Mineral and Mining Record, not the deed bookAugust 2, 2026
South CarolinaPossession of land is never notice of an unrecorded instrument, and actual notice is narrowed to the instrument itselfAugust 3, 2026
South DakotaExploration data is public by default here, with confidentiality that runs on a clock and then expiresAugust 4, 2026
TennesseeRegistering with the register of deeds is not enough: every mineral owner must also identify the interest to the county assessorAugust 4, 2026
TexasAn instrument must be recorded in the county where the land isJuly 30, 2026
VirginiaA recorded deed outside your chain of title does not bind you, and a same-day tie is broken by instrument numberJuly 31, 2026
WashingtonA recorded instrument gives notice even if it was executed or acknowledged wronglyAugust 1, 2026
WisconsinA metalliferous mineral conveyance cannot be recorded unless it discloses the royalty terms and every party behind itAugust 1, 2026

Alaska

records

There are no counties in Alaska, so the state keeps the land records itself

verified

AS 40.17.010

The Department of Natural Resources must provide, at each public office it designates, the documents and indices or alternative document retrieval system of the recording district or districts served by that office, a machine or system to retrieve stored documents, a means of making copies together with a person authorised to certify them, and instructions explaining to the public the formal requirements a document must satisfy to be recorded. The department provides the staff and equipment to receive, record and permanently store documents, and the recorder must give reasonable public access during business hours to recorded documents, indices and the facilities. Where rapid recording and retrieval and secure storage can be provided for all recording districts from one place, the recorder records the documents at a single place in the state the department designates.

The recorder shall provide reasonable public access during business hours to recorded documents, indices, and facilities provided for in this section.

Checked July 31, 2026. Read at section 40.17.010. Every other state page on this record ends the ownership question in the same place, which is the county recorder or county clerk. Alaska has no counties. Land records are kept by recording districts run by the state Department of Natural Resources, and the statute contemplates consolidating all of them into a single place of recording once the technology allows. For a reader that changes the practical answer to "where do I go and look": not to a courthouse in the borough, but to the state's recording offices and their indices. It also means the same department that holds the mineral estate reserved in the deeds holds the deeds. This record states that as a structural fact and not as a criticism, and it has not read anything about how the department separates the two functions.

Arkansas

records

A gas division order must show your decimal interest and the unit's net mineral acres on its first page

verified

Ark. Code Ann. § 15-74-101

A division order is the document that tells a royalty owner what fraction of a well the payor believes they own, and in most states its contents are whatever the payor chooses to put in it. Arkansas legislates them. Ark. Code 15-74-101(a) requires all division orders, and any declaration of interest in gas, between the purchaser of gas production and the owner of the production, or between purchasers or the owner and the royalty interest owners, to contain five things ON THE FIRST PAGE: the name and address of the owner of royalties; a space for the owner's social security or tax identification number, the other information needed to meet the requirements of the Internal Revenue Service or other governmental agencies, and a space for the owner's signature; the acreage under which the royalty owner has an interest and the fractional or decimal interest the royalty owner owns in the pool; the TOTAL AMOUNT OF NET MINERAL ACRES in the area subject to the division order; and the effective date of the division order. The fourth of those is the one worth the section, because a decimal interest on its own cannot be checked by anybody. Given the total net mineral acres in the unit and the acreage the owner holds an interest under, a royalty owner can do the division themselves and see whether the decimal they have been sent is right. Read with Ark. Code 15-72-305(a)(2), which allocates production to each tract in the proportion its area bears to the total area of the drilling unit, the two together let an owner reconstruct the arithmetic. The limit is the same one that runs through the Arkansas gas provisions: subsection (b) excludes any producing unit or well that produces liquid hydrocarbons only, liquid hydrocarbons associated with the production of gas, or gas produced in association with liquid hydrocarbons.

(3) The acreage under which the royalty owner has an interest and the fractional or decimal interest owned by the royalty owner in the pool; (4) The total amount of the net mineral acres in the area subject to the division order; and (5) The effective date of the division order.
read from FindLaw Codes, Arkansas Code 15-74-101, current as of March 28, 2024

Checked August 4, 2026. Read on 2026-08-04 from Ark. Code 15-74-101 on the verbatim mirror. It is filed here as a records rule rather than a payment rule because what it produces is a document a mineral owner can check their own ownership against, which is the same job the county indexes do from the other direction.

Colorado

records

A chain of title is searched through the grantor and grantee indices

verified

C.R.S. § 30-10-408

Every Colorado county clerk and recorder keeps a grantor index and a grantee index, and a chain of title is traced by working name by name back through them.

Every county clerk and recorder shall keep a grantor index and a grantee index in the clerk and recorder's office.
read from Public.Law, Colorado Revised Statutes, current through Fall 2025

Checked July 29, 2026. Section read at colorado.public.law, current through Fall 2025. It sets out seven columns for each index: time of reception, names of grantors, names of grantees, type of document, volume and page where recorded, remarks, and description of tract. Subsection (1)(b) requires the clerk and recorder to make correct entries in the grantor index of every document filed or recorded concerning or affecting real estate, entering the names of the grantors in alphabetical order, and subsection (2) does the same for the grantee index. This establishes the index a title search actually runs on. It does not establish how any individual county exposes that index online, which differs county by county and is not published here.

Hawaii

records

On Land Court land the certificate is the title, and its nine exceptions name no mineral interest

verified

HRS s. 501-82, Tenure of holder of certificate of title

Hawaii runs a second system beside the Regular System, statewide: land registered in the Land Court under chapter 501, which is a Torrens system. Every applicant receiving a certificate of title under a decree of registration, and every subsequent purchaser of registered land who takes a certificate for value and in good faith, holds free from all encumbrances except those noted on the certificate in the order of priority of recordation, and except nine subsisting encumbrances the section lists: federal liens and rights the State cannot require to appear of record, unpaid real property taxes, state tax liens recorded in the Bureau of Conveyances, public highways and certain private ways, a lease coupled with occupancy for a term not exceeding one year, liability to assessments for betterments and certain statutory liabilities, the possibility of the decree being reversed on appeal, certain leasehold time share encumbrances, and recorded money judgments. None of the nine is a mineral interest.

Every applicant receiving a certificate of title in pursuance of a decree of registration, and every subsequent purchaser of registered land who takes a certificate of title for value and in good faith, [holds] the same free from all encumbrances except those noted on the certificate in the order of priority of recordation, and any of the following encumbrances which may be subsisting

Checked August 2, 2026. Read at HRS s. 501-82 on 2026-08-02, the section in full, 7,330 characters, containing zero occurrences of mineral, sever, oil, gas or geothermal, against controls of easement 2 and lien 11. This is the second state on this record with exactly this shape, and it stops in exactly the same place as the first. Minnesota's s. 508.25 lists seven exceptions, none of them a mineral interest, and the Minnesota page deliberately declines to conclude that registration cuts off a severed interest that was missed. So does this one, for the same reason: what has NOT been read is the registration proceeding itself, where the answer actually lives, because a decree follows notice and adjudication and a severed interest would ordinarily be noted on the certificate at registration. The live question is what happens to one that was not, and no Hawaii decision on it was read. What is worth knowing without any decision is that the two systems run side by side in one office, so a Hawaii searcher has to establish which system a parcel is in before the search means anything, and subsection (b) tells them what a sufficient notation looks like: a reference to a document by name or number plus an indication that the referenced document contains an encumbrance.

Idaho

records

Recording is constructive notice, and it cures a severance granted by somebody who did not own it yet

verified

Idaho Code s. 55-811, Record as notice

Every conveyance of real property acknowledged or proved, and certified, and recorded as prescribed by law, is constructive notice of its contents to subsequent purchasers and mortgagees from the time it is filed with the recorder for record. The second paragraph of the same section does something a searcher needs to know about and would not guess. Where a recorded conveyance was executed by somebody who only afterwards acquired an interest in the property, by a later conveyance that is itself constructive notice, the earlier conveyance becomes constructive notice of its contents to subsequent purchasers and mortgagees from the time that later conveyance is filed. So a grant made too early is not simply void as against the world: it springs into notice when the grantor's own title arrives on the record.

Every conveyance of real property acknowledged or proved, and certified, and recorded as prescribed by law, and which is executed by one who thereafter acquires an interest in said real property by a conveyance which is constructive notice as aforesaid, is, from the time such latter conveyance is filed with the recorder for record, constructive notice of the contents thereof to subsequent purchasers and mortgagees.

Checked August 3, 2026. Read at Idaho Code 55-811 on 2026-08-03. The second paragraph was added by 1935 ch. 107 and amended in 1941, and it is after-acquired title expressed through the recording system rather than through estoppel. It matters for minerals more than for most interests because of how severances happen: a mineral deed given by somebody whose own title was defective, or who held under an unrecorded chain, is exactly the instrument this paragraph rescues, and it rescues it against later purchasers rather than only between the parties. For a searcher the practical consequence is that a mineral conveyance recorded BEFORE the grantor appears in the chain is not noise to be skipped over. WHAT IS NOT READ: any Idaho decision applying the second paragraph, and how title examiners in Idaho handle a mineral deed recorded ahead of its grantor's own deed.

Kentucky

records

A Kentucky deed will not be recorded unless it says where the grantor got the title

verified

Ky. Rev. Stat. § 382.110

Deeds, mortgages and other instruments that must be recorded to be effectual against purchasers without notice or against creditors are recorded in the county clerk's office of the county where the property, or the greater part of it, lies. A county clerk may not admit to record any deed conveying an interest equal to or greater than a life estate unless the deed plainly specifies and refers to the immediate source from which the grantor derived title. Where that source is a recorded writing the deed must give the office, book and page and the date of recording; where the title came by inheritance or otherwise, the deed must state clearly how and from whom the grantor got it, and where it came from two or more sources the deed must show which part came from each. A grantor may not lodge a deed that does not comply, and the clerk may not receive one, but a deed is not invalid because it was lodged contrary to the section. Each county clerk keeps an alphabetical cross-index of all conveyances and must enter the parties' names on it at once, before any other business, and record the instrument within six days.

A county clerk or deputy county clerk shall not admit to record any deed of conveyance of any interest in real property equal to or greater than a life estate unless the deed plainly specifies and refers to the immediate source from which the grantor derived title to the property or the interest conveyed in the deed.

Checked July 31, 2026. Read as the per-section PDFs the Kentucky General Assembly publishes for KRS 382.110 and KRS 382.200, extracted with pdftotext -layout; the database states it was last updated 07/30/2026 and includes enactments through the 2026 Regular Session. The source-of-title requirement is the part worth knowing, because it does work no other recording provision on this record does: it makes the chain of title self-linking, so a Kentucky deed recorded since March 20, 1928 should itself name the deed it came out of and give the book and page. For anyone walking a severed mineral chain backwards that turns a search into a series of pointers rather than a hunt through an index. Note the limits exactly. The duty falls on the drafter and the clerk, and subsection (8) says in terms that a deed is not invalid because it was lodged contrary to the section, so a defective reference does not unwind the conveyance; subsection (7) relieves the clerk of the statutory fine for erroneous or false references. The section does not apply to deeds by a court commissioner, sheriff or court officer, or to any deed made and acknowledged before March 20, 1928, which is the period a great many Kentucky mineral severances date from. WHAT IS NOT READ: the fee schedule, the electronic recording provisions at KRS 382.075 to 382.077, and whether any Kentucky county maintains a tract index in addition to the statutory alphabetical cross-index.

Maryland

records

Possession under an unrecorded deed is constructive notice of whatever asking the possessor would have disclosed

verified

Md. Code, Real Property s. 3-202, Possession as constructive notice

If a grantee under an unrecorded deed is in possession of the land and that possession is inconsistent with the record title, the possession constitutes constructive notice of what an inquiry of the possessor would disclose as to the existence of the unrecorded deed. Maryland puts into one sentence of statute what most states leave to case law: the duty of inquiry, its trigger, and the extent of what a purchaser is fixed with. The trigger is possession inconsistent with the record title, so possession that matches the record raises nothing. And the extent is defined by what asking would have revealed rather than by what the unrecorded deed says, so a purchaser is charged with the answer to a question they did not ask.

If a grantee under an unrecorded deed is in possession of the land and his possession is inconsistent with the record title, his possession constitutes constructive notice of what an inquiry of the possessor would disclose as to the existence of the unrecorded deed.

Checked August 3, 2026. Read at Md. Code, Real Property s. 3-202 on 2026-08-03, and it is the section 3-203 makes one of its four conditions turn on. Set it against Oregon, read the day before, because the two states legislate on the same doctrine and point it in opposite directions. Oregon's ORS 93.710 provides that recording a mineral interest is notice to third persons IRRESPECTIVE OF WHETHER the grantee is in possession, which is a rule written to protect the severed mineral owner, who is never in possession of anything. Maryland's 3-202 goes the other way and makes possession itself a source of notice, which is a rule that protects an unrecorded grantee who is on the ground. Neither helps a severed mineral owner who is neither recorded nor in possession, but the drafting tells you which problem each legislature had in mind. For a Maryland mineral searcher the practical consequence is narrower than it looks: a severed mineral interest almost never involves possession inconsistent with the record title, so 3-202 rarely reaches minerals, and the four condition rule in 3-203 does the work. WHAT IS NOT READ: any Maryland decision on how far the inquiry duty extends.

Michigan

records

The supervisor of wells can require logs, samples and proof of who owns a lease

verified

MCL 324.61506(n)

Michigan's supervisor of wells is empowered to require reports and maps showing the location of every well, the keeping and filing of logs, well samples and drilling, testing and operating records, and to require identification of the ownership of oil and gas producing leases, properties and wells.

To require identification of the ownership of oil and gas producing leases, properties, and wells.

Checked July 30, 2026. Read at the supervisor of wells powers section of the Natural Resources and Environmental Protection Act. Recorded under records because that is what it produces: the two powers together are why Michigan holds a body of well logs, samples, operating records and lease ownership information at all. The same subsection that requires logs and samples provides that well data and samples furnished to the supervisor may be held confidential on the written request of the well owner, so not everything filed is public, and the terms of that confidentiality were not read. Nor was the division's public search interface located during this pass, which is named in this page's gaps.

Minnesota

records

On registered land the certificate is the title, and the exception list names no mineral interest

verified

Minn. Stat. § 508.25

A person receiving a certificate of title under a decree of registration, and every subsequent purchaser of registered land taking a certificate in good faith and for valuable consideration, holds it free from all encumbrances and adverse claims except those noted in the last certificate of title and except seven enumerated rights: federal law liens and rights the state cannot require to appear of record, real property tax and special assessment liens, leases of not more than three years where there is actual occupation, rights in public highways, rights of appeal or to contest the proceeding, the rights of a person in possession under a deed or contract for deed from the certificate owner, and outstanding mechanics lien rights.

shall hold it free from all encumbrances and adverse claims, excepting only the estates, mortgages, liens, charges, and interests as may be noted in the last certificate of title in the office of the registrar

Checked August 1, 2026. Read at Minn. Stat. § 508.25, in full including the whole of the enumerated list. The text was fetched and read, so the rule is verified; what is NOT settled is a conclusion this record is deliberately not drawing from it, and that is set out below and in not_covered rather than by weakening the confidence on a section that was read. Minnesota is a two-registry state and this section governs the Torrens half, so it matters here more than in any state read so far. The obvious question a mineral owner would ask is whether registration can wipe out a severed mineral interest that was never noted on the certificate. Two things point that way: the section says the holder takes free of all encumbrances and adverse claims other than what is noted, and none of the seven exceptions is a mineral or mining interest, which was established by reading the list to its end rather than by searching it. The complete table of sections for chapter 508 also contains no occurrence of the word mineral. But that is not enough to publish, and this record has been caught before by exactly this shape of reasoning. A Torrens decree follows notice and adjudication, so a severed interest would ordinarily be noted at registration, and the live question is what happens to one that was missed, which § 508.25 does not address. Chapter 508A was not examined. No Minnesota decision on the point has been read. Until those are done the honest statement is the one above: here is what the certificate does and here is what the exception list contains.

Mississippi

records

When an oil, gas and mineral lease expires the holder must clear it off the record, and has one month to do it

verified

Miss. Code Ann. § 89-5-23

An expired lease that is still on the record is a cloud on a mineral title, and it is the single most common reason a Mississippi mineral owner cannot lease again or sell. Miss. Code 89-5-23(1) puts the burden on the person who benefited from the lease rather than on the owner. Whenever any oil, gas and mineral lease recorded in any county of the state expires or terminates, the holder of the lease, or the last assignee of record, SHALL BE REQUIRED to cancel it of record. Two ways are given. The holder may enter on the margin of the record of the lease a notation that it has terminated and expired, attested by the chancery clerk, which discharges and releases the land described from the lease. Or the holder may execute a separate recordable instrument stating that the lease has expired and terminated and that no further rights or claims will be asserted under it. The clerk's fee is one dollar, the cancellation need not be indexed on the sectional index, but the clerk must note the cancellation on the margin of the record where the lease is recorded, and where a separate instrument is used must note there the book and page of that instrument. Subsection (2) supplies the deadline and the consequence of missing it: the obligation bites if the holder or last assignee of record does not act within ONE MONTH after the lease expires or terminates. The section is worth knowing from both directions. A mineral owner whose lease has run out should not assume the record cleared itself, and should check the margin of the recorded lease rather than the index.

Whenever any oil, gas and mineral lease which is now or may hereafter be recorded in any county of this state shall expire or terminate, the holder of such oil, gas and mineral lease, or the last assignee of record thereof, as the case may be, shall be required to cancel of record such oil, gas and mineral lease.
read from FindLaw Codes, Mississippi Code 89-5-23, current as of January 01, 2025

Checked August 4, 2026. Read on 2026-08-04 from Miss. Code 89-5-23 on the verbatim mirror. This is the ONLY appearance of the word mineral in the whole thirty-two section recording chapter, which is itself the evidence for the negative stated elsewhere on this page. What subsection (2) provides beyond the one month deadline, in particular the measure of any liability for failing to cancel, was read but is not summarised in detail here.

Montana

records

Recording gives constructive notice from the moment of filing

verified

Mont. Code Ann. § 70-21-302

Every Montana conveyance of real property that is acknowledged or proved, certified and recorded as the law prescribes is constructive notice of its contents to subsequent purchasers and mortgagees from the time it is filed with the county clerk. A certified copy of a recorded conveyance may be recorded in any other county with the same force as the original.

Every conveyance of real property acknowledged or proved and certified and recorded as prescribed by law, from the time it is filed with the county clerk for record, is constructive notice of the contents thereof to subsequent purchasers and mortgagees.

Checked July 30, 2026. Read at section 70-21-302. The recording officer named in the current text is the county clerk, which is the office a Montana searcher deals with, and the section is the companion to the priority rule: it is what makes a recorded instrument bind someone who never saw it. Note the reach of the notice as the section states it, to subsequent purchasers and mortgagees, which is narrower on its face than Oklahoma's equivalent, which names purchasers, mortgagees, encumbrancers and creditors. Subsection (2) is the practical provision for land straddling a county line or for a chain that moved between counties: a certified copy of a recorded conveyance may itself be recorded in another county and has the same force there as the original would.

records

A United States patent can be recorded, and a certified copy stands in for a lost one

verified

Mont. Code Ann. § 70-21-207

Letters patent from the United States or from Montana, and other documents issued under their authority that evidence or affect title to land, may be recorded in Montana without acknowledgment or further proof. Where the patent has been lost or is beyond the control of a party claiming title under it, a certified transcript of the issuing government's own copy may be recorded instead, and that record has prima facie the same force as the original until the original is recorded.

Letters patent from the United States or from the state of Montana or other documents and instruments or duly certified copies thereof issued by or pursuant to the authority of the United States or the state of Montana which evidence title to land or affect the title thereof, executed and authenticated pursuant to existing law, may be recorded without acknowledgment or further proof

Checked July 30, 2026. Read at section 70-21-207, whose history line runs back to the Civil Code of 1895 and to California Civil Code section 1160. This is the second route this record has found from a state page into the federal reservation record, and it is a different route from New Mexico's. New Mexico's recording statute names United States patents among the instruments that shall be recorded. Montana's instead makes the patent easy to get onto the record and supplies a substitute when the original is gone, which is the practical problem for a nineteenth century patent: a certified transcript of the issuing government's own copy is recordable in lieu of it. Read alongside the federal record on this site, that matters because the patent is the instrument which decides whether the minerals under a tract were ever conveyed into private hands at all. What this record does not establish is how much Montana land carries a federal mineral reservation, in acres or in proportion, and no figure for it is published here. Section 82-2-113 separately makes a United States patent for a mining claim conclusive evidence that Montana's location and record requirements were met; that provision concerns mining claims rather than oil and gas and was read but is not relied on above.

Nebraska

records

A forfeited oil and gas lease has to be surrendered of record, and the landowner has a route if it is not

verified

Neb. Rev. Stat. § 57-205

When a recorded oil, gas or other mineral lease on Nebraska land becomes forfeited, the lessee or their successors must, within thirty days of the forfeiture, have the lease surrendered in writing, signed, acknowledged and placed on record in the county where the land lies, without cost to the owner. If they do not, the landowner may serve a notice in a form the statute sets out, in person, by registered or certified letter to the last known address, or by publication for one week in a newspaper of general circulation in the county, declaring the lease forfeited and demanding a recorded surrender within ten days, and warning that an affidavit of forfeiture will otherwise be filed with the register of deeds. If the lease owner still refuses, the owner of the leased premises may sue for the surrender and recover one hundred dollars in damages, all costs, a reasonable attorney's fee for preparing and prosecuting the suit, and any additional damages the evidence warrants.

Should the owner of such lease neglect or refuse to execute a surrender as provided in section 57-201, then the owner of the leased premises may sue in any court of competent jurisdiction to obtain such surrender, and he may also recover in such action of the lessee, his successors or assigns, the sum of one hundred dollars as damages, and all costs, together with a reasonable attorney's fee for preparing and prosecuting the suit

Checked July 31, 2026. Read at sections 57-201, 57-202 and 57-205. This is the answer to a problem a mineral owner meets long before any question about dormancy: an expired lease still sitting on the record, making the interest hard to lease again. Nebraska gives a form of notice, a ten day deadline, a filed affidavit of forfeiture, and then a suit with fee shifting and a fixed sum of damages. Note who it protects. The sections speak of the owner of the land and the owner of the leased premises, which in a severed estate is the mineral owner as lessor, and this record has not read anything deciding how they apply where the surface and the minerals are in different hands. The lessee's counter is also in the chapter: section 57-204 lets a lessee notify the register of deeds that the lease has not been forfeited, and what that does to the landowner's affidavit has not been read here.

New Jersey

records

One index of everything, recorded within two business days, and rejection has to come back with all its reasons in three

verified

N.J.S.A. § 46:26A-6(b), with §§ 46:26A-2, 46:26A-5, 46:26A-8 and 46:26A-9

The mechanics of a New Jersey title search are set by the Recording Act of 2011, and four of its sections decide what a mineral searcher can actually do. N.J.S.A. 46:26A-8(a) requires the county recording officer to maintain ONE INDEX OF ALL RECORDED DOCUMENTS, and permits other separate, classified, analytical or combination indexes on top of it. That is the opposite of the pattern several states on this record use, where minerals sit in a book of their own that a deed search never opens: Oregon keeps a Mineral and Mining Record, and Vermont a separate mines and quarries book. In New Jersey a mineral deed is indexed in the same place as everything else, by the names of its grantors and grantees under 46:26A-8(b). Subsection (g) is the one an heir needs: a document shall also be indexed by ADDITIONAL NAMES requested by the person submitting it, if an affidavit is presented at the time attesting to facts establishing the specific relationship of the names to the document and the need for the extra indexing. So a mineral deed running to a maiden name, a misspelling or an estate can be made findable under the name a searcher will actually try. N.J.S.A. 46:26A-2 fixes what may be recorded and it is deliberately wide: sixteen enumerated classes plus subsection (p), any other document that affects title to any interest in real property IN ANY WAY or contains any agreement in relation to real property or grants any right or interest in real property, and subsection (q), anything another statute or a court orders recorded. Leases for a term of not less than two years are recordable under (c), and options and rights of first refusal under (g), which is how a mineral lease and a mineral option get onto the record. N.J.S.A. 46:26A-6 supplies the timing that makes a search reliable: every document or map SHALL BE RECORDED AND INDEXED NOT LATER THAN TWO BUSINESS DAYS after receipt, and a rejected document must be returned within three business days WITH A STATEMENT OF ALL GROUNDS for the rejection, which stops a recording office rejecting the same instrument twice for different reasons. Recording is in the order received under 46:26A-9. And N.J.S.A. 46:26A-5 carries a detail worth budgeting for: a document may be accompanied by a cover sheet or electronic synopsis carrying the parties, the lot and block, the consideration and the grantee's address, and if the submitter does not include one THE RECORDING OFFICE SHALL CHARGE AN ADDITIONAL FEE OF $20 for the extra cost of indexing.

Every document or map shall be recorded and indexed not later than two business days after its receipt.
read from FindLaw Codes, New Jersey Statutes 46:26A-6, current as of January 01, 2024

Checked August 4, 2026. Read on 2026-08-04 from N.J.S.A. 46:26A-6(b), with 46:26A-2, 46:26A-5, 46:26A-8 and 46:26A-9, on the verbatim mirror, chapter walked end to end, twelve sections. The Oregon and Vermont comparisons were taken from those states' own entries on this record. What was not read is any county recording officer's own fee schedule or search interface, so this page states the statutory duty and says nothing about what any particular New Jersey county's records actually look like online.

records

Since November 2024 the county recording index is guaranteed unredacted only when you inspect it in person

verified

P.L.2024, c.88, approved November 1, 2024, amending P.L.2021, c.371 (N.J.S.A. 47:1B-1 et seq.)

This is the newest thing on this page and the mirror cannot see it, so it is cited to the enrolled act itself. P.L.2024, c.88, approved 1 NOVEMBER 2024, amended New Jersey's address redaction law, P.L.2021 c.371 (C.47:1B-1 et seq.), which requires public agencies to redact the home addresses of covered persons such as judges, prosecutors and law enforcement officers from public records. The amendment matters to anyone searching New Jersey land records because it settles how the redaction duty meets the recording act. The act provides that a document affecting the title to real property AS DEFINED BY N.J.S.46:26A-2, recorded and indexed by a county recording officer, that contains an address subject to redaction, may instead or in addition have the names or other information of approved covered persons redacted as the Director of the Division of Taxation specifies. It then lists what the redaction requirement does not reach, and two entries on that list are the ones to read: (f) THE INDEX OF ALL RECORDED DOCUMENTS MAINTAINED BY A COUNTY RECORDING OFFICER AS UNDER N.J.S.46:26A-8, WHEN INSPECTED IN PERSON; and (g) property that is presumed abandoned under the Uniform Unclaimed Property Act, P.L.1989, c.58 (C.46:30B-1 et seq.). So the single index that 46:26A-8 requires, which is the index a mineral title search actually runs on, is exempt from redaction when it is inspected IN PERSON, and the qualifier is doing work. The act also provides that where a record is only available to be viewed in person because of its characteristics, a custodian shall make every reasonable effort to HIDE such an address when letting somebody without authority view it. And the unclaimed property records are exempt outright, which is why a royalty owner searching the State database for their own suspended money is not searching a redacted list. WHAT THIS DOES NOT DO is change the text of the recording act. Neither 46:26A nor 46:30B nor 46:3 was amended by it; the mirror's text of those chapters is still accurate. What changed is what a searcher will be shown.

the index of all recorded documents maintained by a county recording officer as under N.J.S.46:26A-8 when inspected in person; and (g) property that is presumed abandoned under the "Uniform Unclaimed Property Act," P.L.1989, c.58 (C.46:30B-1 et seq.).

Checked August 4, 2026. Read on 2026-08-04 from the enrolled text of P.L.2024, c.88 (A4706 1R) on the Legislature's own host, which is a .us domain and therefore official tier, so this rule has BETTER sourcing than the rest of the page rather than worse. It was found by enumerating every chapter law of 2024 and reading each one in full, NOT by searching, and that distinction is the point: the Legislature's bill search matches synopses only, and a search of the 2024-2025 session for 'unclaimed property' returns three bills of which this is not one, because c.88's synopsis is about the Stay NJ property tax benefit program. No currency is recorded on this source because an enrolled act makes no currency claim. What was not read is any regulation of the Director of the Division of Taxation made under it, or any county recording officer's practice.

New Mexico

records

The recording statute names United States patents in terms

verified

N.M. Stat. Ann. § 14-9-1

New Mexico requires all deeds, mortgages, leases with an initial plus option term over five years or memoranda of them, leasehold mortgages, United States patents and other writings affecting title to real estate to be recorded with the county clerk of each county where the land sits.

All deeds, mortgages, leases of an initial term plus option terms in excess of five years, or memoranda of the material terms of such leases, assignments or amendments to such leases, leasehold mortgages, United States patents and other writings affecting the title to real estate shall be recorded in the office of the county clerk of the county or counties in which the real estate affected thereby is situated.
read from FindLaw Codes, current as of January 1, 2024

Checked July 30, 2026. Read from an allowlisted mirror stating it is current as of January 1, 2024, because the official copy would not extract. The phrase worth stopping on is United States patents, which no other recording statute on this record names. Where land was patented out of federal ownership, that patent is the instrument which decides whether the minerals under a tract were ever conveyed into private hands at all, and it is the document the federal record on this site says a county search cannot substitute for. The section also allows shorter leases and memoranda of their material terms to be recorded, and defines what a memorandum of material terms must contain.

North Carolina

records

Across a severance neither side can prove adverse possession at all unless it recorded a notice of intended use, every year

verified

N.C. Gen. Stat. s. 1-42, Possession follows legal title; severance of surface and subsurface rights

Where the public records show that the surface and subsurface were at some previous time separated, neither side may prove adverse possession against the other out of any use of the other's estate. The holder of the subsurface cannot evidence any use of the surface, by itself, its predecessors, lessees or agents, as adverse possession against the surface owner, and the surface owner cannot evidence any use of the subsurface against the subsurface owner. The only way past that bar is a brief notice of intended use recorded with the register of deeds, in a book kept for the purpose, at the time the allegedly adverse use begins and IN EACH YEAR OF IT, giving four things: the date of beginning or recommencing, a description adequate to locate the property, the name and if known the address of the claimant of the right, and the deed or other instrument under which the right is claimed.

no holder or claimant of the subsurface title or rights therein shall be entitled to evidence or prove any use of the surface, by himself or by his predecessors in title or of lessees or agents, as adverse possession against the holder of said surface rights or title; and likewise no holder or claimant of the surface rights shall be entitled to evidence or prove any use of the subsurface rights

Checked August 2, 2026. Read at G.S. 1-42 on 2026-08-02. Two things make this worth publishing. It is symmetrical, which nothing else read here is: a surface owner working the minerals and a mineral owner using the surface are in exactly the same position, and both are barred by default. And the annual repetition is a real requirement, not a formality, because the section says the notice must be placed on record at the time of beginning the use and in each year of the same. The book this section provides for is the same book the nine extinguishment sections send their preservation notices to, and the same book the tax listing notice in those sections goes to, so it is a separate index a searcher has to ask for by name and would not find in the grantor and grantee indices. The first paragraph of the same section carries an ordinary presumption that a person with legal title was in possession, and adds that a record chain of title for thirty years before the action is prima facie evidence of possession. The section reached its present form through 1945, 1959 and 1965 amendments, the last of them in the same year as the first extinguishment statute. What was not read: whether any notice of intended use has ever been recorded anywhere, and any decision construing the section.

North Dakota

records

Knowing about a document outside the chain of title is not notice of it

verified

N.D.C.C. § 47-19-46

An unrecorded North Dakota instrument is valid between the parties to it and against those who have notice of it, but knowledge of the record of an instrument outside the chain of title does not amount to that notice. A conveyance recorded before the deed that vested record title in its grantor stops being out of the chain once that later deed is recorded.

An unrecorded instrument is valid as between the parties thereto and those who have notice thereof. Knowledge of the record of an instrument out of the chain of title does not constitute such notice

Checked July 30, 2026. Read at section 47-19-46. This is the rule that tells a title searcher how far the search actually has to go, and it is the practical companion to the priority rule: a document that sits outside the chain of title does not bind a purchaser merely because it is on record somewhere. The proviso at the end of the section is the exception that matters, and it is recorded here because it is easy to miss: a mortgage, deed or other conveyance recorded before the instrument that vested record title in the mortgagor or grantor is no longer treated as out of the chain of title once that instrument is itself recorded.

Ohio

records

A gas royalty holder can demand the volume and the price

verified

R.C. 1509.30

The holder of a royalty interest in an Ohio natural gas well may require the well owner to report the volume of gas the holder was paid for, the price per thousand cubic feet paid to the holder, and the volume shown to have passed through the owner's meter for the field. The owner must keep those records for two years and answer a request within fifteen days or by the end of the current payment period, whichever is later.

The holder of a royalty interest in any natural gas well may request the owner to report to him, no more frequently than the payment period in his contract with the owner:

Checked July 30, 2026. Read at section 1509.30, effective July 14, 1972 under Senate Bill 387 of the 109th General Assembly. This is the first rule on this record giving a royalty owner a direct statutory right to the numbers behind their own cheque, and it is recorded under records because that is what it produces. Two limits are in the text: the request may be made no more frequently than the payment period in the holder's contract, and the reportable back window is the most recent period plus any earlier periods within two years of production for which no report has been given. Where the holder's well is metered the owner must also report the volume through that meter, and volumes are reported on the basis of a standard cubic foot. The section speaks only of natural gas wells; nothing here establishes an equivalent right for oil.

Oklahoma

records

Recording gives constructive notice from the moment of filing

verified

16 O.S. § 16

Every conveyance of Oklahoma real property that is acknowledged or approved, certified and recorded as the law prescribes is constructive notice of its contents to subsequent purchasers, mortgagees, encumbrancers and creditors from the time it is filed.

Every conveyance of real property acknowledged or approved, certified and recorded as prescribed by law from the time it is filed with the register of deeds for record is constructive notice of the contents thereof to subsequent purchasers, mortgagees, encumbrancers or creditors.

Checked July 30, 2026. Read in the Legislature's complete-title PDF for Title 16. The section dates from the Revised Laws of 1910 and still refers to the register of deeds; the recording officer a reader deals with today is the county clerk, which is the office Section 75 of the same title directs marketable title notices of claim to and the office the affidavit sections operate through. This record has not read the statute that renamed or reassigned the office, so the change of name is noted rather than sourced.

Oregon

records

The county index and no other record gives constructive notice, and a severed owner is covered even though they are never in possession

verified

ORS s. 93.710, Instruments or memoranda creating certain interests in realty

To give constructive notice of an interest in real property, a person must have documentation of the interest recorded in the indices maintained under ORS 205.130 in the county where the property is located, and that recordation, and no other record, constitutes constructive notice to any person of the existence of the interest, subject to a listed set of exceptions covering property tax, statutory liens, certain public improvement and utility chapters, local government charters, and a city's online governmental lien record. Alongside that, an instrument creating an oil, gas or other mineral interest or estate in real property, or a memorandum of it, may be indexed and recorded in the deed records of the county, and such recordation constitutes notice to third persons of the rights of the parties under the instrument irrespective of whether the party granted the interest or estate is in possession of the real property.

Such recordation, whether the instrument be recorded prior to or subsequent to May 29, 1963, constitutes notice to third persons of the rights of the parties under the instrument irrespective of whether the party granted such interest or estate is in possession of the real property.

Checked August 2, 2026. Read at ORS 93.643(1) and 93.710(1) on 2026-08-02. The second of those is aimed squarely at the thing that makes a severed mineral interest different from every other interest in land: its owner is never in possession, so any doctrine that runs notice off possession can never help them. The clause was put there by 1963 c.416 s.1 and it names oil, gas and other mineral interests expressly. The first is worth as much to a searcher and for a different reason: a statute saying in terms that the county index AND NO OTHER RECORD gives constructive notice tells you that a search which covers those indices is complete, subject only to the listed exceptions, and that a document lodged anywhere else is not charged against you. The exceptions are the qualification and they are real, including a city's electronic lien record, which is expressly made the controlling lien record to the exclusion of any informational recording in the county indices. WHAT IS NOT READ: the indices themselves, whether Oregon counties maintain a consolidated index or separate deed and mortgage books under ORS 93.610, and any Oregon decision on the reach of 93.643.

records

The proof that an interest was extinguished sits in the Mineral and Mining Record, not the deed book

verified

ORS s. 205.246, Instruments to be recorded; fees

Oregon county clerks keep a separate record called the Mineral and Mining Record. The statute listing the instruments a county clerk must record names it and names exactly which sections feed it: mineral and mining records required under ORS 517.030, 517.052, 517.160, 517.180, 517.210, 517.220, 517.280, 517.310 and 517.320. Read those nine back and the contents are lode claim location notices, placer claim location notices, millsite locations, the dormancy statement of claim together with the notice and affidavit of publication that extinguishes an interest, annual assessment work affidavits, the evidentiary effect of those affidavits, the certificate transferring a delinquent co-owner's interest, the recording and indexing of that certificate, and a judgment in a quiet title suit between co-owners. The clerk must also, when possible, indicate by marginal notation on the instrument that created the original mineral interest that a statement of claim or a notice and affidavit of publication has been recorded, and must cross-reference a statement of claim in the Mineral and Mining Record under both the current holder's name and the original holder's name.

Upon receipt, the clerk of the county shall record a statement of claim or a notice and affidavit of publication of notice in the Mineral and Mining Record. When possible, the clerk shall also indicate by marginal notation on the instrument creating the original mineral interest the recording of the statement of claim or notice and affidavit of publication of notice.

Checked August 2, 2026. Read at ORS 205.246(1)(s) and 517.180(9) on 2026-08-02, with ORS 205.130 for the clerk's general recording duties and the indices. The practical consequence is the reason this is a rule rather than a footnote: in Oregon the document that establishes whether a mineral interest was extinguished, or preserved, is not in the deed records, and a title search that reads the deed and mortgage books and stops has not looked in the right place. North Carolina's G.S. 1-42 book is the other named special book on this record and it holds something different, the yearly notices of intended use that stop adverse possession running across a severance. The marginal notation is the searcher's friend and the words WHEN POSSIBLE are the searcher's problem: it is not guaranteed, so a clean margin on the severing deed proves nothing. WHAT IS NOT READ: whether Oregon counties actually maintain the Mineral and Mining Record as a distinct index today or fold it into a consolidated index, how far back it runs, and how it is searched online in any particular county.

South Carolina

records

Possession of land is never notice of an unrecorded instrument, and actual notice is narrowed to the instrument itself

verified

S.C. Code s. 30-7-90, Notice of unrecorded instrument

No possession of real property described in any instrument of writing required by law to be recorded shall operate as notice of that instrument. Actual notice is deemed and held sufficient to supply the place of registration only when the notice is of the instrument itself, or of its nature and purport. Two rules in two sentences, and both of them cut against a person holding an unrecorded interest. The first abolishes the whole doctrine that occupying land puts a later purchaser on inquiry: in South Carolina somebody living on the ground, farming it or working it tells a purchaser nothing in law about a deed that was never recorded. The second narrows what actual notice means, so a purchaser who knew vaguely that somebody else claimed something is not fixed with notice; the knowledge has to be of the instrument, or at least of its nature and purport.

No possession of real property described in any instrument of writing required by law to be recorded shall operate as notice of such instrument. Actual notice shall be deemed and held sufficient to supply the place of registration only when such notice is of the instrument itself or of its nature and purport.

Checked August 3, 2026. Read at S.C. Code s. 30-7-90 on 2026-08-03. 1962 Code s. 60-109, tracing back through the 1942, 1932, 1922, 1912 and 1902 codes to 1888. THIS IS THE EXACT INVERSE OF MARYLAND, read the same day, whose Real Property s. 3-202 provides that a grantee under an unrecorded deed who is in possession inconsistently with the record title gives constructive notice of what an inquiry of the possessor would disclose. Same doctrine, same subject, opposite answers, and both states legislated rather than leaving it to the courts. Oregon is the third state here that has legislated on possession and notice, and it did the job for a different party again: ORS 93.710 makes the recording of a mineral interest notice IRRESPECTIVE OF whether the grantee is in possession. What South Carolina's rule means for minerals is worth stating because it happens to run the right way. A severed mineral owner is never in possession of anything and could not be without drilling or mining, so a rule that makes possession a source of notice never helps them; abolishing it costs them nothing and removes a route by which a surface occupier might otherwise defeat them. The cost falls on the holder of any unrecorded interest, which is the group this statute is aimed at. WHAT IS NOT READ: any South Carolina decision on how much knowledge amounts to notice of an instrument's NATURE AND PURPORT, which is the phrase the second sentence turns on.

South Dakota

records

Exploration data is public by default here, with confidentiality that runs on a clock and then expires

verified

SDCL 45-6C-55, Confidentiality period of certain mineral exploration reports

South Dakota starts from disclosure and carves out exceptions, rather than starting from secrecy. Information provided to state agencies in a notice of intent to conduct exploration is public information, with the tentative test hole locations the protected exception and disclosure of protected material a misdemeanour. Well data is on a timer: the board may require mechanical well logs, directional surveys and reports on well location, drilling and production to be filed within thirty days after a well is completed or abandoned, and samples, core chips and complete cores within six months, but the log, samples and cores of an exploratory or wildcat well may be held confidential, on the operator's written request, only until six months after the well is completed. Older exploration filings were put on the same footing retrospectively: geologic reports, aquifer penetration reports, maps and test hole logs from operations initiated or permitted before July 1982 were made confidential for six months following July 1, 2008, extendable by written request for no more than five further years, after which the statute says the information becomes public.

The information becomes public following the confidentiality period.

Checked August 4, 2026. Read at SDCL 45-6C-14, 45-6C-55, 45-6D-67 and 45-9-18 on 2026-08-04. The two confidentiality-period sections are word for word identical, enacted once each into the mineral exploration and uranium exploration chapters by SL 2008, ch 229. This is the far end of a spread this record has now seen three points on: Delaware makes exploration data confidential and criminalises the official who discloses it, Massachusetts makes a coal explorer publish its results after a hundred and eighty days, and South Dakota makes the filing public to begin with.

Tennessee

records

Registering with the register of deeds is not enough: every mineral owner must also identify the interest to the county assessor

verified

T.C.A. § 67-5-804(b), with § 67-5-809

Tennessee runs two separate registers that a mineral owner has to appear in, and appearing in the familiar one does not put you in the other. The register of deeds holds the instruments, and under T.C.A. 66-5-108(f) also keeps a book called the Dormant Mineral Interest Record for statements of claim and lapse orders. Separately, T.C.A. 67-5-804(b) requires all mineral owners to identify their mineral interests with the PROPERTY ASSESSOR of the county where the interest is located, supplying a deed reference number and specifying where the mineral estate lies by citing the tax maps and parcel numbers of the surface owners above it. The state board of equalization is required to furnish assessors a form for mineral owners to use. This is not a formality: T.C.A. 67-5-809(b) subjects a mineral owner who failed to register within three years of 1 July 1987 to back assessment or reassessment and a penalty of twenty five percent, and 67-5-809(c) levies a ten percent penalty on the current assessment of an owner who is paying tax but has not identified the location. There is one relieving provision worth knowing. Under 67-5-809(a), if the tax collector has not previously given notice to the owner of a dormant mineral interest that the interest was being assessed, there is no back assessment, and the owner is liable only for taxes accruing after 1 July 1987.

All mineral owners shall be required to identify their mineral interests with the property assessor in the county in which the interest is located.
read from FindLaw Codes, Tennessee Code 67-5-804, current as of January 2, 2024

Checked August 4, 2026. Read on 2026-08-04 from T.C.A. 67-5-804(b) and 67-5-809 on the verbatim mirror. This rule and the dormancy trap on this page are two faces of the same requirement, and they are stated separately on purpose, because an owner can care about the penalties without knowing the interest is at risk and can care about the risk without ever having been penalised.

Texas

records

An instrument must be recorded in the county where the land is

verified

Tex. Prop. Code § 11.001(a)

To be effectively recorded in Texas an instrument relating to real property must be eligible for recording and must be recorded in the county in which a part of the property is located, and the county clerk must record instruments affecting the same property in the order they are filed and keep the indexes required by law.

To be effectively recorded, an instrument relating to real property must be eligible for recording and must be recorded in the county in which a part of the property is located.

Checked July 30, 2026. Chapter 11 read on the Texas Legislative Council's own statutes site, which states the statutes are current through the 89th 2nd Called Legislative Session, 2025. Section 11.004 sets the recorder's duties: a county clerk shall correctly record within a reasonable time any instrument authorised or required to be recorded, shall record instruments relating to the same property in the order the instruments are filed, and shall provide and keep the indexes required by law. Section 11.008 expressly includes a mineral lease in its definition of an instrument recorded by a county clerk relating to real property, and provides that all such instruments are subject to inspection by the public. Note the site is a JavaScript application: a plain fetch of the chapter URL returns the site shell rather than the chapter, and this was read in a browser.

Virginia

records

A recorded deed outside your chain of title does not bind you, and a same-day tie is broken by instrument number

verified

Va. Code § 55.1-414

A purchaser is not affected by the record of a deed or contract made by a person under whom their title is not derived, nor by the record of a deed or contract made by someone under whom their title IS derived if that person made it before acquiring the legal title of record. Where two or more writings about the same property are recorded in the same county or city on the same day and stamped with the identical time, the instrument number decides which was first, and the first recorded has priority. Writings are recorded in the county for property outside the corporate limits of a city having a court where writings may be recorded, and in the city for property inside those limits.

A purchaser shall not, under this chapter, be affected by the record of a deed or contract made by a person under whom his title is not derived, nor by the record of a deed or contract made by any person under whom the title of such purchaser is derived, if it was made by such person before he acquired the legal title of record.

Checked July 31, 2026. Read at sections 55.1-414, 55.1-410 and 55.1-411. This is the rule that tells a title searcher where the search stops, and it is the same proposition North Dakota states, worded differently: the record only charges you with what is in your own chain. The wild-deed half is the second clause, which excludes an instrument made by a predecessor before that predecessor took legal title of record, so an estoppel-by-deed argument does not get in through the recording act. The same-day tie-breaker is a modern provision and worth knowing because it is mechanical: identical time stamps are resolved by instrument number, not by proof of who arrived first. WHAT IS NOT READ: the indexing provisions in Title 55.1 Chapter 6, which govern how the clerk indexes what is recorded, and any Virginia decision applying section 55.1-414.

Washington

records

A recorded instrument gives notice even if it was executed or acknowledged wrongly

verified

RCW 65.08.030, Recorded irregular instrument imparts notice

An instrument purporting to convey or encumber real estate or any interest in it, which has been recorded in the county auditor's office, imparts the same notice to third persons from the date of recording as if it had been executed, acknowledged and recorded exactly as the law in force at the time required, even though it was not. The same rule now applies to a tangible copy of an electronic record that was never certified by a notarial officer as the statute requires. For anyone tracing a mineral severance this cuts one way only: a defect in the old deed that severed the minerals does not make the deed invisible, and a searcher cannot treat a badly executed instrument in the chain as though it were not there.

An instrument in writing purporting to convey or encumber real estate or any interest therein, which has been recorded in the auditor's office of the county in which the real estate is situated, although the instrument may not have been executed and acknowledged in accordance with the law in force at the time of its execution, shall impart the same notice to third persons, from the date of recording, as if the instrument had been executed, acknowledged, and recorded, in accordance with the laws regulating the execution, acknowledgment, and recording of the instrument then in force.

Checked August 1, 2026. Read at RCW 65.08.030 on 2026-08-01, both subsections. The section is headed Recorded irregular instrument imparts notice and traces to 1929, with subsection (2) added by 2019 c 154 s 8 to cover tangible copies of electronic records. Note the limit of what it does: it cures the NOTICE consequences of a defective execution, so the world is fixed with knowledge of the instrument. It does not say the instrument is valid, and nothing was read on whether a defectively executed conveyance is good between the parties or against anybody. Read this beside the priority rule rather than instead of it.

Wisconsin

records

A metalliferous mineral conveyance cannot be recorded unless it discloses the royalty terms and every party behind it

verified

Wis. Stat. s. 706.05(3), Formal requisites for record, conveyances of mineral interests

Wisconsin makes the contents of a mineral deal public as the price of recording it. Every conveyance of mineral interests offered for record must fully disclose the terms and conditions of the agreement, including the financial arrangements and the exploration rights. The statute spells out what those include: the consideration exchanged, terms for payment, optional payments and royalty agreements on the money side, and the conditions and extent of any surface and subsurface rights, options to purchase further interests and options to conduct mining operations on the other. It must also fully disclose the parties, including any principal, parent corporation, partner or business associate with an interest, and directs that this be interpreted to provide maximum disclosure of any person with an economic interest in the transaction.

Fully disclose the parties including any principal, parent corporation, partner or business associate with an interest in the conveyance. This paragraph shall be interpreted to provide maximum disclosure of any person with an economic interest in the transaction.

Checked August 1, 2026. Read at Wis. Stat. s. 706.05(3) on 2026-08-01. This reaches conveyances of mineral interests as narrowly defined, so metalliferous transactions, not every mineral deed. What it means in practice is that a Wisconsin landowner can look up what their neighbour was paid and who the ultimate corporate parent on the other side of the table is, which is ordinarily private commercial information. One thing that was not settled: s. 706.05(7) provides that an instrument the register of deeds accepts is duly recorded despite failing to conform to one or more of the section's requirements, provided it is properly indexed and recorded at length. How that interacts with a disclosure failure was not read, so nothing here says what happens to a conveyance recorded without the disclosure.

Two of those repay reading closely even if you have no interest in the state they come from, because they are the two questions every searcher eventually hits. What index does the search actually run through, and how far outside the direct chain of title does it have to reach. The second one has a real answer on this record: knowledge of a document recorded outside the chain of title does not amount to notice of it, with a proviso for an instrument recorded before the deed that vested record title in its grantor, which stops being out of the chain once that later deed is itself recorded.

The federal search, which the recording office cannot do for you

This is the step that is skipped most often and the one most likely to change the answer. Where the land was patented out of federal ownership, the patent is the instrument that decided whether the minerals were ever in private hands, and it is a federal record.

records

Federal patents are searched in the General Land Office records

verified

Bureau of Land Management, General Land Office Records

The Bureau of Land Management publishes federal land conveyance records for the public land states, with images of more than five million federal land title records issued from 1788 to the present, which is where a patent carrying a mineral reservation is found.

We provide live access to Federal land conveyance records for the Public Land States, including image access to more than five million Federal land title records issued between 1788 and the present.

Checked July 29, 2026. Quoted from the General Land Office Records site's own description, read in a browser on 2026-07-29 because the site is a JavaScript application that returns no readable content to a plain fetch. This is the search that answers whether the original patent reserved the minerals to the United States, which no county grantor and grantee index will tell you. The site also offers a map search and document type browsing. NOT READ HERE: whether coverage is complete for any particular state or county, and how a reservation is identified on the face of a specific patent image.

What such a patent reserved is on the federal page, together with what the reservation carries with it. The companion page to this one covers why a clean county search is not an answer on its own.

What the state regulator holds

Every state on this record has a conservation agency, and each publishes a different set of records. This is generated from each state's own file, with the date the agency's publications were last checked, because these systems get renamed and reorganised more often than statutes do.

Alabama

State Oil and Gas Board of Alabama, Geological Survey of Alabama (OGB), checked July 31, 2026. What it publishes:

  • A well database, an engineering database, a field and pool database, a company database and a fieldwide unit database, each searchable on its own
  • Board orders and order summaries, hearing agendas, results, minutes, and the petitions and exhibits filed for hearings
  • Production figures by pool, activity reports and data summaries
  • A full text document search across its filings, a GIS data set and an online map
  • Its rules and regulations, and the forms an operator files

Alaska

Alaska Oil and Gas Conservation Commission (AOGCC), checked July 31, 2026. What it publishes:

  • Drilling and production data, its orders, a Data Miner tool and a document search
  • Applications to hydraulically fracture, published as their own data set rather than folded into drilling records
  • Pool statistics and its reports, its regulations, and industry guidance bulletins
  • An electronic mailing list carrying public hearing announcements, commission decisions and orders
  • An orphan well plugging and remediation grant programme, and a Class VI geologic carbon sequestration programme

Arizona

Arizona Oil and Gas Conservation Commission (AZOGCC), checked August 1, 2026. What it publishes:

  • The Orphaned Well Program, with a report a well tool and worked examples of what an orphaned well looks like
  • The Arizona oil, gas and geothermal resources rules, which form part of the Arizona Administrative Code
  • Form 3, the application to drill, with its checklist
  • Form 4 well completion report, Form 9 plugging and abandonment application and Form 10 plugging record, each with a checklist
  • Temporary abandonment and shut-in requirements, and an asset transfer checklist for operators
  • Well files and production reports
  • Public notices and meetings, live-streamed and recorded on the commission's own channel, with an email subscription for newly posted notices
  • Publications, resources and a frequently asked questions set

Arkansas

Arkansas Oil and Gas Commission (AOGC), checked August 4, 2026. What it publishes:

  • Lease and well data, which is the search a mineral owner actually needs, because it is where you find whether your section has been permitted, drilled or unitized
  • A document imaging system holding the Commission's own orders, including the integration orders that decide whether a tract was forced into a drilling unit and on what terms
  • A Fayetteville Shale section of its own, which matters because the shale is named in the severance tax statute and carries its own rate for the first thirty-six months
  • A lithium section, added since the 2025 rewrite of the brine severance tax put lithium expressly inside it
  • Hearings, forms and rules, which is where the spacing and drilling unit detail lives that the statute delegates rather than sets
  • Maps, reports and pipeline safety material, from three offices: North Little Rock, El Dorado and Fort Smith

California

California Geologic Energy Management Division, Department of Conservation (CalGEM), checked July 31, 2026. What it publishes:

  • Well Finder, a map tool giving the location, status and history of wells, alongside its other data tools and WellSTAR
  • Oil and gas permits, and a separate section on well stimulation and hydraulic fracturing
  • The idle well programme, with compliance schedules to test for leaks and to plug and abandon, and engineering analyses for wells unused for fifteen years or more
  • Underground injection control material, including aquifer exemptions and continuous well pressure monitoring requirements
  • Its Office of Enforcement, a public transparency office, an oil and gas outreach listserv, and Project Plug, on legacy wells and facilities

Colorado

Colorado Energy and Carbon Management Commission (ECMC), checked July 29, 2026. What it publishes:

  • COGIS, the Colorado Oil and Gas Information System, with inquiries by facility, sample site, production, levy, inspection and incident, operator name and address and financial assurance, local government, reclamation inspection status by operator, and chemical disclosure
  • An imaged document search covering well files
  • Production by county
  • A permit search
  • An orders search, plus hearings and enforcement records
  • Rules, policies, forms and operator guidance
  • An online interactive GIS map
  • A public complaints search
  • Area reports, staff reports and technical reports

Connecticut

No minerals agency. Zoning commissions under title 8 for quarrying, and the town clerk for the land records (C.G.S. §§ 8-1aa, 8-2, 47-10), checked August 3, 2026. What it publishes:

  • There is no mining agency, no oil and gas commission and no minerals division. All 1,114 chapter names of the General Statutes were enumerated and not one of them is named for minerals, mining, quarrying, oil or gas
  • What regulates quarrying is municipal zoning, and the State reaches into it in one specific way: C.G.S. § 8-2(b)(10) requires that in any municipality where a traprock ridge or an amphibolite ridge is located, the zoning regulations shall provide for development restrictions in ridgeline setback areas and shall restrict quarrying and clear cutting
  • C.G.S. § 8-1aa names the ridges. Forty-four traprock ridges, from Beacon Hill and Saltonstall Mountain through Talcott Mountain, East Rock, West Rock and Sleeping Giant to the Orenaug Hills; and five amphibolite ridges, Huckleberry Hill, East Hill, Ratlum Hill, Mount Hoar and Sweetheart Mountain
  • Three things are permitted in a ridgeline setback area as of right whatever the regulations say: emergency work necessary to protect life and property; nonconforming uses in existence and approved on or before the effective date of the regulations; and selective timbering, grazing of domesticated animals and passive recreation
  • The land records are held by the TOWN CLERK of the town in which the land lies, not by any county office. Connecticut abolished county government in 1960 and a title search here runs town by town, which is the same answer Vermont gives and the opposite of New Hampshire's county registries of deeds
  • No agency page was fetched for this record and no municipal regulation was read. What a Connecticut owner can actually look up online was not established

Delaware

The Secretary of the Department of Natural Resources and Environmental Control, who may delegate the whole chapter to the State Geologist (DNREC; 7 Del. C. ch. 61), checked August 3, 2026. What it publishes:

  • Almost nothing, and that is written into the chapter rather than being a gap in the reading. Under § 6104(c) a survey permittee must give the Department complete information about the area of operations, the type of exploration and the schedule, and that information SHALL BE TREATED AS CONFIDENTIAL UNLESS RELEASED BY THE PERMITTEE
  • Under § 6105 records of drilling stay with the permittee, are made available to the Secretary and the State Geologist on request, and are then for their confidential use and NOT OPEN TO INSPECTION by any other person or agency without the permittee's written consent. The same applies to a lessee's exploration results, logs and records
  • Section 6106 makes unlawful disclosure an offence. The Secretary, or anybody doing work assigned by the Secretary, may not disclose that information to anybody outside that circle, or use it for any purpose other than administering the chapter, without written consent. The penalty is a fine of not less than twenty-five dollars nor more than a hundred, or up to thirty days, or both, in the Superior Court
  • Section 6140 lets the Secretary delegate to the State Geologist, with consent, all the duties and powers of the Secretary under the chapter, so in practice the office answering a mineral question in Delaware may be the State Geologist
  • Enforcement is at § 6142: civil penalties of a thousand to ten thousand dollars per completed violation with each day a separate violation, injunctions in the Court of Chancery, criminal penalties of fifty to five hundred dollars in the Justice of the Peace courts, and at § 6143 a cease and desist order that expires after thirty days unless withdrawn or superseded by an injunction
  • No agency page was fetched for this record. Everything here is from the statute, and what DNREC actually publishes online was not established

Florida

Florida Department of Environmental Protection (DEP), checked August 1, 2026. What it publishes:

  • Oil and gas program contacts, current permit applications, and the list of active operators
  • Oil and gas data, and the Oil and Gas Drilling 101 and geophysical prospecting material
  • The Orphaned Well Program, covering plugging and abandonment
  • Surety requirements for oil and gas operators, published for 2025 to 2027
  • The Minerals Trust Fund adjustment spreadsheet, which is where the indexed figures owed to unlocated mineral owners are worked out
  • The Big Cypress Swamp Advisory Committee
  • Through the separate Mining and Mitigation Program: phosphate, limestone, shell and dolomite, heavy minerals, Fuller's earth and peat
  • Mine reclamation forms, mining FAQs, formal determinations for mining projects, and mine safety material

Georgia

Georgia Environmental Protection Division, Land Protection Branch (EPD), checked August 4, 2026. What it publishes:

  • The surface mining permit itself, together with approval of surface mining land use plans, which is the document that decides what a Georgia mining operation is allowed to do
  • Compliance evaluations of surface mining operations, and the bonding requirements that back reclamation
  • A published list of Permitted Surface Mining Facilities, revised April 2026, which is the public register of who actually holds a Georgia surface mining permit
  • Surface mining forms and technical guidance, which is where the operative detail sits rather than in the statute
  • The drilling permit function under the Oil and Gas and Deep Drilling Act, exercised by the director of the division, including the public notice and thirty day comment period required by O.C.G.A. 12-4-46

Hawaii

Hawaii Department of Land and Natural Resources, Land Division, under the Board of Land and Natural Resources (DLNR), checked August 2, 2026. What it publishes:

  • A statement of what it is: the division responsible for managing State-owned lands, with lands not set aside for other agencies coming within its direct purview and being made available through leases, licenses, grants of easement, rights-of-entry, month-to-month tenancies, or kept as open space
  • A central repository, and it is the one a mineral owner needs: the division serves as an office of record and maintains a central repository of all government documents relating to land dating back to the Great Mahele of 1848
  • Its acquisition role, which reaches the same instrument chapter 182 uses for mining rights-of-way: acquiring privately owned land or land owned by other government entities by negotiation, condemnation or land exchange
  • An inventory of State-owned lands
  • Board of Land and Natural Resources meeting agendas, submittals and minutes, published year by year back to 1981, which is where a mining or geothermal lease disposition would appear
  • Notices to providers of appraisal services, and the division's own land agent and planner recruitment

Idaho

Idaho Department of Lands, with the Idaho Oil and Gas Conservation Commission (IDL), checked August 3, 2026. What it publishes:

  • Oil and gas leasing of the state endowment trust land mineral estate, which IDL states covers more than 3.4 million acres, plus the mineral estates under the beds of navigable waters and those held by Fish and Game, Parks and Recreation and Transportation
  • Upcoming oil and gas lease auctions, with an email alert list a mineral owner can join to see what is being leased near them
  • The Idaho Oil and Gas Conservation Commission's own pages, which is the body that hears spacing and integration applications under sections 47-317 and 47-320
  • Mineral leasing and riverbed mineral lease and exploration location, administered separately from oil and gas
  • Administration of the Idaho Dredge and Placer Mining Protection Act, the Mined Land Reclamation Act and the Abandoned Mine Reclamation Act
  • Land Board meeting materials and minutes, which is where a decision that state land has its highest and best use for development, and therefore no mineral reservation, would be made
  • Administrative rules, administrative orders, agency guidance documents and an Overview of Significant Statutes

Illinois

Illinois Department of Natural Resources, Office of Oil and Gas Resource Management (IDNR), checked July 31, 2026. What it publishes:

  • Its permitting, administrative, enforcement and technical services work, run from Springfield with district offices at Centralia and Mount Carmel
  • The Underground Injection Control Program, which is one of the three programmes the office describes itself as running
  • The Plugging and Restoration Fund and the Landowner Grant Program, through which abandoned well sites are cleaned up and landowners reimbursed
  • The Oil and Gas Advisory Board's material
  • Its work under the federal infrastructure act on Illinois federal projects, and a Methane Emissions Reduction Program

Indiana

Indiana Department of Natural Resources, Division of Oil and Gas (DNR), checked July 31, 2026. What it publishes:

  • A well records search, for looking up records of a specific well
  • A weekly permit list, and permits and forms
  • Oil and gas statistics, and an oil and gas activity section
  • Publications, including monthly orphaned well plugging reports
  • Statutes and regulations for the programme
  • An informal hearing schedule and final orders
  • Material on hydraulic fracturing in Indiana and on underground natural gas storage
  • Example notices and applications, and programme FAQs

Iowa

Iowa Department of Natural Resources, Geology and Oil Regulation (DNR), checked August 1, 2026. What it publishes:

  • The application to drill or deepen a well for oil, gas, metallic minerals, geological information, storage or dry natural gas or liquid petroleum gas, form 542-0312
  • The organization report required of operators, form 542-0313
  • The bond for conformance with the laws, rules and regulations governing oil, gas and metallic mineral operations, form 542-0314, and the release of bond, form 542-0315
  • Sundry notices and reports on wells
  • A statement of the department's own authority: administration of Iowa's laws governing oil, gas and metallic mineral exploration and production, under Code of Iowa chapter 458A and Iowa Administrative Code Energy and Geological Resources [561] chapter 17
  • A pointer to where the geological record actually lives: geologic and well data, reports, geologic maps and technical assistance come from the Iowa Geological Survey at the University of Iowa, not from the department
  • The division of one function to another agency: the Iowa Department of Health regulates radioactive down-hole logging

Kansas

Kansas Corporation Commission, Conservation Division (KCC), checked July 31, 2026. What it publishes:

  • A search of intents to drill, and a separate production search
  • An oil and gas data search covering production, operators, notices of transfers approved, plugged wells and well logs
  • Conservation dockets and basic proration orders
  • Maps, and a list of Kansas counties with their codes and abbreviations
  • Current salvage postings and an abandoned well reporting route, with well records otherwise obtainable under the Kansas Open Records Act

Kentucky

Kentucky Energy and Environment Cabinet, Division of Oil and Gas (EEC), checked July 31, 2026. What it publishes:

  • Weekly permit lists as spreadsheets, one per week ending, with archived lists back to 2017
  • A forms library for permits, bonds, transfers, production reporting and injection well monitoring
  • Programme pages for oil and gas permits, underground injection control wells, bonds and transfers, and violations and forfeitures
  • An open records route, the division stating that a request to view or obtain agency records must be made in writing to the records custodian
  • For well records themselves, its online services page sends the public to the Kentucky Geological Survey rather than to a search of its own

Louisiana

Louisiana Department of Conservation and Energy (C&E), checked July 31, 2026. What it publishes:

  • SONRIS, the Strategic Online Natural Resources Information System, which is the public database the department links from its own site for well and land records, together with a set of published SONRIS guides
  • The Class VI carbon sequestration programme, with the applications themselves, their current status and the scheduled public comment periods
  • The State Mineral and Energy Board's information, rules and forms, that board acting as the state's agent in leasing and operating agreements over state-owned lands and water bottoms, and the results of its lease sales
  • An annual Louisiana Energy Facts compendium of production and use statistics, and a library of fact sheets
  • The Louisiana Oil Spill Coordinator's Office records of spills and cleanup, and the Natural Resources Trust Authority material on financial security and orphaned wells

Maine

Maine Department of Environmental Protection, Bureau of Land Resources (DEP), checked August 3, 2026. What it publishes:

  • The permitting structure for metallic mineral mining and advanced exploration under the Maine Metallic Mineral Mining Act, Title 38 sections 490-LL to 490-TT, enacted by PL 2011 chapter 653
  • The threshold that decides whether anybody needs a permit at all: exploration limited to excavations with a maximum surface opening of no more than 300 square feet requires no permit, but does require a work plan and compliance with performance standards for protecting natural resources and restoring the site
  • A two tier permitting scale for advanced exploration, where Tier One involves excavating and removing up to 2,000 tons of material and Tier Two up to 10,000 tons
  • Chapter 200 of the department's rules, Metallic Mineral Exploration, Advanced Exploration, and Mining, which is where the operative detail sits rather than in the statute
  • A separate quarry regime under Chapter 378, with a notice of intent to comply form for quarries and variance criteria for the excavation of rock, borrow, topsoil, clay or silt
  • The statutory sections themselves as PDFs alongside the rules and forms, including 38 section 490-FF on release

Maryland

Maryland Department of the Environment, Mining Program (MDE), checked August 3, 2026. What it publishes:

  • A three division structure that tells a mineral owner which office to ring: the Minerals, Oil and Gas Division at Baltimore for all non coal surface and deep mining throughout the State, the Maryland Bureau of Mines at Frostburg for coal mining, and the Abandoned Mine Lands and Acid Mine Drainage Division, also at Frostburg
  • The scope of the coal division, which is geographic and narrow: it regulates coal mining in Allegany and Garrett counties only, which are the two counties in Maryland's western panhandle
  • A pointer to where the actual rules live, COMAR title 26 subtitles 19 to 21, with a link to the Division of State Documents
  • Reclamation of pre-1977 coal mines and restoration of streams affected by acid mine drainage
  • A statement of the division of labour on safety, which is that inspections are the federal Mine Safety and Health Administration's job and MDE runs the training on an MSHA grant

Massachusetts

The Department of Environmental Protection for coal under chapter 21B, and the Land Court with its recorder and the registries of deeds for title (MGL c. 21B; MGL c. 185), checked August 3, 2026. What it publishes:

  • There is no oil and gas regulator and no minerals agency. The commissioner named in the one mining chapter is the commissioner of environmental protection, and the chapter that gives that office its jurisdiction reaches coal only
  • Under c. 21B § 4 a licensee that explores for coal must MAKE THE RESULTS PUBLIC a hundred and eighty days after the exploration concludes. Nothing else read for this record compels a private explorer to publish what it found, most states treat exploration data as the explorer's own, and Delaware, read the same day, does the opposite in terms: it makes the data confidential and makes disclosing it a criminal offence committed by the regulator
  • Under c. 21B § 5 a coal mining licence application is itself a public document: it must name every owner of record of the land AND of the abutting lands, name every owner of the coal to be mined, carry maps at not more than a hundred feet to the inch showing aquifers, buildings, pipelines and the thickness and distribution of the coal deposit, and be advertised once a week for four successive weeks in the largest-circulation newspaper of the county, with sixty days notice of a public hearing
  • For title the offices are the registry of deeds for each county or district, and, for registered land, the Land Court's recorder and the assistant recorders who sit in the registry districts. Which one holds the answer is decided by the parcel and not by the county, because Massachusetts runs both systems side by side
  • No agency page was fetched for this record. Everything in this block is from the statutes, and what a Massachusetts owner can actually look up online was not established

Michigan

Michigan Department of Environment, Great Lakes, and Energy (EGLE), checked July 30, 2026. What it publishes:

  • Permits, through the department's permitting pages
  • Open data and map viewers, including Dataminer and the department's maps and apps
  • Well records the supervisor of wells is empowered to require: reports and maps showing well locations, logs, well samples, and drilling, testing and operating records
  • Identification of the ownership of oil and gas producing leases, properties and wells

Minnesota

Minnesota Department of Natural Resources, Lands and Minerals Division (DNR), checked August 1, 2026. What it publishes:

  • The Minnesota Mineral Resources Database, and mineral projects and data releases
  • GIS data, maps and web maps, and aggregate resource maps by county
  • Underground mine mapping
  • The Drill Core Library, the DNR Corescan Project and the Lehmann Exploration Collection
  • State mineral leases, metallic minerals lease sale material, and aggregate leasing
  • Mineral exploration compliance material, and mineland reclamation and reclamation research
  • Division publications, news and FAQs, and regional operations contacts
  • Land sales and tax-forfeited land reviews

Mississippi

Mississippi State Oil and Gas Board (MSOGB), checked August 4, 2026. What it publishes:

  • Well records and production data, which is where a Mississippi owner finds whether anything has been permitted or drilled on their section
  • The Board's own orders, which matter here more than in most states because integration under 53-3-7 and unit operation under 53-3-101 are both done by order after notice and hearing
  • Drilling permits, which under 53-3-11 must be applied for before any well is commenced, and the separate filings 53-3-25 to 53-3-33 require before a stratigraphic test, an injection well, or the reworking of a well to a different zone
  • The monthly individual well statement that 53-3-35 requires of every producer or operator, which is the primary record of what a well actually produced
  • Rules and hearing dockets, which is where the spacing and drilling unit detail sits that the statute leaves to the Board

Missouri

Missouri Department of Natural Resources, Missouri Geological Survey, Land Reclamation Program (DNR), checked August 3, 2026. What it publishes:

  • A map of permitted industrial and metallic mineral mine sites, which is the quickest way for a Missouri owner to see whether anybody is permitted to mine near them
  • Separate coal and non coal tracks: surface coal mining permitting and abandoned coal mine information on one side, industrial and metallic minerals on the other, reflecting a state whose mining history is lead and barite rather than fuel
  • The Land Reclamation Program's biennial reports, the most recent covering 2022 to 2023, and an Industrial Mineral Resources Support publication
  • Missouri Mining Commission materials, the commission being appointed by the governor and guided by the statutes in chapter 444
  • Abandoned mine land locations and mine shaft safety information, which matters in a state where mining activity began in the 1740s and much of it predates any record
  • GeoSTRAT, the Missouri Geology Bibliography search, and WISDIM, which are the geological rather than the ownership record

Montana

Montana Board of Oil and Gas Conservation (BOGC), checked July 30, 2026. What it publishes:

  • Online data, a GIS application and downloadable GIS data
  • A section addressed to mineral and surface owners
  • A weekly activity letter, and annual reviews
  • Hearing information, including the schedule of the six public hearings held each year
  • Rules, statutes and policies, and forms
  • Material for current or new operators
  • Well and production data, which the board collects and houses as part of its regulatory activities
  • Drilling permits, well spacing units and pooling orders within spacing units
  • Records of enhanced recovery project approvals, site inspections and complaint investigations
  • Orphaned well plugging and reclamation material, including federal infrastructure funding pages

Nebraska

Nebraska Oil and Gas Conservation Commission (NOGCC), checked July 31, 2026. What it publishes:

  • A GIS data mining site carrying scanned drilling permits and well location information, searchable by text
  • Commission orders and case files, populated into any data mining search that intersects them, with images added as they are scanned and indexed
  • An eReports service and a dashboard of Nebraska injection and disposal volumes
  • The annual public hearing schedule and the hearing dockets
  • Its rules and regulations, its forms, and a data and publications section

Nevada

Nevada Division of Minerals, with the Commission on Mineral Resources (NDOM), checked August 1, 2026. What it publishes:

  • Its own statement of purpose: to encourage and assist in the responsible exploration for and production of minerals, oil, gas and geothermal energy
  • Mining claims material, which the division describes as a structured, compliance-driven process governed by federal law and state statutes together
  • Mining forms and publications
  • Geothermal material and geothermal permits
  • Oil and gas material
  • The Abandoned Mine Lands programme
  • Data, reports and presentations
  • Commission on Mineral Resources meetings, and the commission's own material

New Hampshire

The local regulator under RSA 155-E, being the planning board, the selectmen, the board of adjustment, or the county commissioners (RSA 155-E:1, III), checked August 3, 2026. What it publishes:

  • Nothing centrally, and that is a finding rather than a gap in the reading: RSA 155-E:1, III defines the regulator as the planning board of a city or town, or, where a town at an annual or special meeting duly warned for the purpose so provides, the selectmen of the town or the board of adjustment
  • Where there is no planning board, the regulator is the selectmen of the town or the legislative body of the city
  • Where the land is in an unincorporated place, the regulator is the county commissioners
  • So a New Hampshire owner asking who decides whether earth may be excavated near them is asking a municipal question rather than a state one, and the permit file sits at a town hall rather than in any state database this record found
  • The one filing that is not with a regulator at all is the notice of intent to excavate under RSA 72-B:8, which goes to the local assessing officials and is required even for excavations under a thousand cubic yards that are exempt from the tax itself

New Jersey

New Jersey Department of Environmental Protection (NJDEP), checked August 4, 2026. What it publishes:

  • Drilling permits under N.J.S.A. 13:1M-2, which no exploration or drilling for oil or natural gas may commence without, and which the department must give timely and informative public notice of in the affected area with an opportunity to review the application
  • The separate permit N.J.S.A. 13:1M-15 requires before commercial operations to extract or produce may begin at all, which is a second gate after the drilling permit
  • Plugging and abandonment permits under N.J.S.A. 13:1M-11, and the written post-abandonment reports N.J.S.A. 13:1M-12 requires, which name the owner of the surface on which the well was drilled
  • The completion reports N.J.S.A. 13:1M-10 requires within thirty days of the end of drilling, giving the character, depth and thickness of every geological formation encountered including freshwater, MINERAL BEDS, brine, and oil and gas bearing formations, which is the only systematic public record of what is actually under a New Jersey parcel
  • Municipal and county ordinances regulating or prohibiting drilling, which N.J.S.A. 13:1M-18(b) requires be filed with the department and which it must approve or disapprove within ninety days
  • Through the New Jersey Geological and Water Survey, the scientific reports N.J.S.A. 13:10-5 requires the State Geologist to prepare, and the annual administrative report to the Governor

New Mexico

New Mexico Energy, Minerals and Natural Resources Department, Oil Conservation Division (OCD), checked July 30, 2026. What it publishes:

  • OCD permitting, and applications, permits and notifications
  • OCD forms and operator guidance
  • OCD data
  • OCD imaging
  • An OCD geospatial hub
  • OCD rules, and Oil Conservation Commission materials
  • Oil Conservation Division hearings, and public meetings and comments
  • OCD announcements and notifications
  • Oil and gas public resources

New York

New York State Department of Environmental Conservation, Division of Mineral Resources (DEC), checked July 31, 2026. What it publishes:

  • A landowner information section about oil and gas wells, and a separate page on well spacing and compulsory integration, which is the provision this page turns on
  • Guidance on finding and identifying oil and gas wells, alongside data and geographic information on wells in the state
  • An annual summary and trends report for oil, gas and solution mining, and the Mineral Resources Environmental Notice Bulletin
  • The generic environmental impact statement on the regulatory programme, a page on high volume hydraulic fracturing in the state, and the forms for the programme
  • Material on orphaned, abandoned and marginal well plugging, state land oil and gas leasing, and a well owner and applicants information centre

North Carolina

North Carolina Department of Environmental Quality, Division of Energy, Mineral and Land Resources, Oil and Gas Program (DEMLR), checked August 2, 2026. What it publishes:

  • A running count of what has been asked of it: Drilling Unit Applications Received 0, Complete Oil or Gas Well Permit Applications Received 0, marked as figures updated as received
  • The drilling history of the state: 129 oil and gas exploration wells drilled, the earliest in the 1920s and the most recent in the 1990s in Lee and Chatham counties
  • That two of those wells were completed in the Triassic Cumnock Formation and were shut in for lack of proven offset reserves and production infrastructure
  • The registry of landmen required by G.S. 113-425, published by name, with a link to the first page of each registrant's application and the second page withheld as confidential
  • The landman application form itself, and a separate change of address route for existing registrants
  • The oil and gas well permitting flow chart, the program's forms, and the historical rules
  • Geological assessment material for the Mesozoic basins, including the USGS estimate of mean technically recoverable gas in the Deep River and Dan River assessment units
  • A statement that there have been numerous inquiries from the public and industry about leasing and drilling in the state's Triassic Basins, but that no proposal for development has been submitted to the Oil and Gas Commission

North Dakota

North Dakota Industrial Commission, Department of Mineral Resources, Oil and Gas Division (NDIC), checked July 30, 2026. What it publishes:

  • A well search, and a confidential well list
  • Daily activity reports and a list of active drilling rigs
  • Hearing dockets for Commission proceedings
  • General statistics, and publications
  • A GIS map server
  • Seismic information and a gathering pipelines section
  • A section addressed to surface and mineral owners
  • Rules and regulations, policies and guidance, and forms
  • Electronic filing through NorthSTAR, the statewide tracking and reporting system
  • Spill and incident reporting

Ohio

Ohio Department of Natural Resources, Division of Oil and Gas Resources Management (ODNR), checked July 30, 2026. What it publishes:

  • Oil and gas permit information, including the permit application process and the stratigraphic test well permit
  • Owner registration, the first step in the regulatory process for a well owner
  • Change of owner and well transfer procedures
  • Bonding and insurance requirements for oil and gas wells
  • Brine transporter registration and authorization
  • Rules and regulations by division, covering oil well drilling, production pipelines, safety, solution mining and oil and gas waste facilities
  • Orphan well program public notices

Oklahoma

Oklahoma Corporation Commission (OCC), checked July 30, 2026. What it publishes:

  • Docket results and electronic case filing for Commission proceedings
  • A searchable imaged documents archive
  • A searchable MOEA database
  • Current rules, proposed rules and proposed emergency rules
  • Public meeting notices, agendas and meeting archives
  • Agency reports and open records requests
  • Complaints intake for crude oil and natural gas
  • The Oklahoma Oil and Gas Conservation Division, and a public oil and gas information system at ogims.public.occ.ok.gov

Oregon

State Department of Geology and Mineral Industries (DOGAMI), checked August 2, 2026. What it publishes:

  • An Oil and Gas Well Logs page and an Oil and Gas Historical Production page, which is the closest thing Oregon has to a public file on a particular well and the first place a mineral owner should look
  • Permits and Production Information pages separately for surface mining, for oil and gas and for geothermal, plus a Geothermal Log Viewer and a GTILO viewer
  • A Closed Permit Viewer map for surface mining, so an expired or surrendered permit can still be found
  • Notices of Intent for chemical process mining, and complete project document sets for the two named projects currently in the consolidated application process, Calico Resources USA at Grassy Mountain and Sumpter Development at Cracker Creek
  • Separate 2026 fee schedules for ORS 517 mineral exploration and surface mining, ORS 520 oil and gas, and ORS 522 geothermal
  • Its Regulations and Statutes page, the ENGAGe newsletter, and the DOGAMI Governing Board's own materials, which is where a spacing order or an integration order under ORS 520.210 and 520.220 would be made

Pennsylvania

Pennsylvania Department of Environmental Protection, Office of Oil and Gas Management (DEP), checked July 31, 2026. What it publishes:

  • Laws, regulations and guidelines for oil and gas operations
  • An annual report of the oil and gas programme
  • Oil and gas reports, published through the department's reports and data tools
  • A GIS section, and departmental data and tools
  • Permitting office locations, and electronic submission guides
  • Forms, industry resources and a public resources section
  • Abandoned and orphan well material, including the federal infrastructure funding pages
  • Underground injection control well information
  • Home use gas well guidance, for a landowner drilling for their own use
  • A Marcellus Shale section, a news line, and trainings and workshops
  • Incident and complaint reporting

Rhode Island

None. Rhode Island has no minerals agency, no mining chapter and no county government, and the land evidence records are kept by the town or city clerk (R.I. Gen. Laws §§ 34-11-1, 34-13-1), checked August 3, 2026. What it publishes:

  • There is no mining agency, no oil and gas commission and no minerals division, and the absence was measured rather than assumed: all 2,781 chapter names of the General Laws were enumerated and not one is named for minerals, mining, quarrying, oil or gas
  • Nothing read regulates the extraction of anything. Rhode Island quarries and digs, and this record found no statute about it, which is a finding about what was read and not a statement that no rule exists
  • The land evidence records are kept by the town or city where the land lies. Rhode Island has no county government, so a title search here runs town by town, which is the same answer Vermont and Connecticut give and makes three of the six New England states on this record with no county land records at all
  • Under R.I. Gen. Laws § 34-13-2 a recording is constructive notice to all persons of the contents of the instrument recorded, SO FAR AS THEY ARE GENUINE, which is a qualification worth noticing: the notice the record gives is notice of a genuine instrument and not of a forged one
  • No agency page was fetched for this record and no municipal ordinance was read

South Carolina

South Carolina Department of Environmental Services, Bureau of Land and Waste Management, Mining and Reclamation (DES), checked August 3, 2026. What it publishes:

  • An Active Mines Viewer, which is the quickest public answer to whether anybody holds a mining permit near a particular parcel
  • Permitting, compliance and enforcement material for the South Carolina Mining Act, together with the laws and regulations behind it
  • The South Carolina Mining Council, which is a separate body listed among the department's programs and divisions, with its meeting and appeal hearing panel notices published as agency news
  • A mining field staff directory, so an owner can find the inspector for their county rather than starting at a central switchboard
  • The 2022 Mining Stakeholder Group materials and a set of links to related sites

South Dakota

The Board of Minerals and Environment, with the Department of Agriculture and Natural Resources and its secretary carrying out most of the day-to-day work (Board of Minerals and Environment; SDCL 45-9, 45-6B, 45-6C, 45-6D), checked August 4, 2026. What it publishes:

  • Mechanical well logs, directional surveys, and reports on well location, drilling and production, filed within thirty days after a well is completed or abandoned. Samples, core chips and complete cores may also be required, within six months.
  • Permit applications for mining operations, a copy of which is filed with the department and with the register of deeds and is open to public inspection.
  • Notices of intent to conduct mineral exploration, which the statute makes public information except for the tentative test hole locations.
  • Geologic reports, aquifer penetration reports, maps and test hole logs from pre-1982 exploration, which became public after a confidentiality period that the filer could extend by no more than five years.
  • Published notice of mine operations, and notice of permit applications mailed to owners and lessees of the surface rights.

Tennessee

Tennessee Department of Environment and Conservation, Division of Mineral and Geologic Resources, Oil and Gas Program (TDEC DMGR), checked August 4, 2026. What it publishes:

  • The permit to drill itself, which under T.C.A. 60-1-103 cannot issue until an erosion control, pollution prevention and reclamation plan has been approved, and which becomes a condition of the permit once approved
  • Inspections of well drilling and operation, and the process to plug abandoned wells
  • The Oil and Gas Data Viewer and the DMGR Map Viewer, which are where a Tennessee owner can see whether anything has been permitted or drilled on a tract
  • Bonding information for the plugging and reclamation bond that T.C.A. 60-1-202 caps at fifteen thousand dollars per single well site and ten thousand dollars per well for plugging at multi well sites
  • The rules of the department, which is where the operative spacing, forced integration and unitization detail sits, because the statute delegates all three rather than setting them

Texas

Railroad Commission of Texas (RRC), checked July 30, 2026. What it publishes:

  • Statewide production data for oil and gas, including a production data query and 24 months of production history
  • A drilling permit master file, pending drilling permits with latitudes and longitudes, and horizontal drilling permits
  • Imaged drilling permit (W1) files
  • Digital map data covering base map, wells, surveys and pipeline layers, with GIS documentation
  • Oil and gas annual report field tables and statewide field data
  • Operator, lease and well allowable information
  • Accident reporting and complaints intake
  • Hearings and legal materials

Utah

Utah Division of Oil, Gas and Mining, Department of Natural Resources (DOGM), checked July 31, 2026. What it publishes:

  • A public section headed Surface and Mineral Owners, addressed to owners rather than to operators
  • A separate operators section, the underground injection control programme, and an orphan well programme
  • Its oil and gas rulemaking, including the bonding rule currently open for comment, with notices of what is proposed and why
  • Programmes for coal, minerals and abandoned mine reclamation alongside oil and gas, since one division covers all of them

Vermont

The Land Use Review Board and the district commissions under Act 250, with the Division of Geology and Mineral Resources as the technical body (10 V.S.A. ch. 151), checked August 3, 2026. What it publishes:

  • There is no oil and gas regulator in Vermont, and that is a finding rather than a gap in the reading. The chapter that created one, 29 V.S.A. ch. 14, had all six of its subchapters repealed on 8 June 2023, and the earlier Natural Gas and Oil Resources chapter at 29 V.S.A. ch. 13 was repealed in 1982
  • What permits an extraction project instead is Act 250, whose deciding bodies are the district commissions, with the Land Use Review Board created by 10 V.S.A. § 6021 as a five member full-time board appointed by the Governor through a nominating committee and confirmed by the Senate, no two of whom may live in the same county
  • A slate quarry registration under 10 V.S.A. § 6081(l) went to the district commission AND to the clerk of the municipality, and the final jurisdictional determination on it is recorded in the municipal land records at the registrant's expense with a site plan. So the public record of a registered Vermont slate quarry sits in a town land records office
  • The Division of Geology and Mineral Resources under 10 V.S.A. § 101 conducts surveys and research on the geology and mineral resources of the State, advises on the management of mineral resources on State-owned lands, maintains records, and publishes reports; 10 V.S.A. § 105 creates a State Geological Publications Account holding the receipts from selling them
  • 10 V.S.A. § 101(5) still directs the Division to provide geological services for the Natural Gas and Oil Resources Board. That subdivision was last touched in 2015 and the chapter that board sat in was repealed in 2023, so the duty now points at a body this record could not find a live chapter for. Whether any such board exists in fact was not established

Virginia

Virginia Department of Energy, Division of Gas and Oil (Virginia Energy), checked July 31, 2026. What it publishes:

  • Permits for ground-disturbing geophysical exploration, exploration wells, development wells and gathering pipelines
  • The Virginia Gas and Oil Board's monthly meeting and its orders, which include spacing and pooling orders and the classification of pools and wells as gas, oil or coalbed methane gas
  • A monthly Escrow Agent Summary of the Board's escrow account, with a subaccount for each drilling unit listed by unit name and docket number, holding gas production proceeds where the gas ownership is unknown or disputed
  • An inspector area map, and a route for reporting an orphaned well, being one abandoned before July 1, 1950 or for which no drilling, plugging or abandonment records exist
  • Two published STRONGER programme reviews of the state oil and gas regulatory programme, from 2004 and 2016

Washington

Washington State Department of Natural Resources, Washington Geological Survey (DNR), checked August 1, 2026. What it publishes:

  • Oil and gas drilling permit requirements, applicant instructions and the permit application, with the well record, notice of intention to abandon and plug, and plugging result forms
  • The oil and gas drilling and production bond form, and the performance bond amounts the oil and gas supervisor sets
  • The record of oil and gas exploration in Washington: about 600 exploratory wells drilled since 1900, and the two brief episodes of production the state has ever had
  • The Geologic Information Portal, and geology GIS data and databases
  • Subsurface geology and the subsurface data upload, covering well and boring records
  • Coal, metallic and mineral resources, and the Coal Mine Map Collection
  • Aggregate resources, geothermal resources with their own rules and forms, and carbon sequestration
  • Surface mine reclamation, and the Washington Geological Survey publications catalogue and maps

West Virginia

West Virginia Department of Environmental Protection, Office of Oil and Gas (DEP), checked July 31, 2026. What it publishes:

  • A searchable oil and gas database, with database and map information
  • Horizontal well permits
  • Annual production reporting, and quarterly reporting for horizontal 6A wells
  • Abandoned well plugging material
  • Air quality material related to oil and gas
  • Office of Oil and Gas programme review information

Wisconsin

Wisconsin Department of Natural Resources (DNR), checked August 1, 2026. What it publishes:

  • Mining permit and prospecting permit applications, and the environmental impact statements prepared for them by the Environmental Analysis and Sustainability Program
  • Material on recent and potential metallic mining projects in Wisconsin
  • The Summary of DNR Regulation of Nonferrous Metallic Mining in Wisconsin, recording the 2018 statutory changes and the 2020 rule updates
  • Guidance on nonferrous metallic mineral exploration drilling, including what counts as exploration and the eighteen inch hole limit
  • Ferrous metallic mining material, covering iron ore extraction
  • Nonmetallic mining material covering sand, gravel and stone, where local government is the regulator and the DNR provides oversight and reclamation compliance
  • The associated approvals a mine needs from the department: wastewater and stormwater discharge, solid waste facilities, work in or near navigable waterways, groundwater withdrawal, wetlands and air quality

Wyoming

Wyoming Oil and Gas Conservation Commission (WOGCC), checked July 31, 2026. What it publishes:

  • A data site with WYSTAR and WYDE, its data explorer, plus electronic forms and a Wyoming eForm system
  • The State Oil and Gas Supervisor's report, published annually and archived back to 2016
  • A resources section addressed to surface and mineral owners specifically, alongside one for operators
  • The hearing docket, application and order templates, guidance on filing a protest, hearing reports and the commission's orders
  • Its rules with a rule change history, policy memos, annual reports, strategic plans and presentations, and an orphan well programme

Worth saying plainly what these are and are not. A regulator's records are about wells and operations. They will tell you that a well exists, who was permitted to drill it and what it has produced, and that is frequently the fastest way to find out whether anybody thinks the minerals under your ground are worth having. What they are not is a register of mineral ownership. Nothing on this record establishes that any state maintains such a register, and the recorded land records remain the answer to who owns.

One limit is worth carrying over from Michigan's rule above, because the question it raises applies well beyond Michigan: well data and samples furnished to that state's supervisor may be held confidential at the owner's written request, so not everything an operator files is necessarily public. The terms of that confidentiality have not been read for this record, and no other state's have been looked at either.

When the owner is dead, and when the money is looking for them

Two situations come up constantly in this search and one state on this record has been read on both of them. Neither is a general rule for anywhere else, and both are the kind of provision worth knowing exists so you can ask whether your state has an equivalent.

severance

An inherited severed interest can be cleared by a recorded affidavit of heirship

verified

16 O.S. § 67(A)

Where the owner of a severed mineral interest in Oklahoma real estate has died, a person claiming that interest through a recorded affidavit of death and heirship acquires marketable title to it against adverse claimants, provided the statutory conditions are met, and so does a purchaser for value buying from such a claimant.

After the date of death of a person who was an owner of a severed mineral interest in real estate, a person who claims such interest, immediately or remotely, through an affidavit of death and heirship recorded pursuant to Sections 82 and 83 of this title, shall acquire a valid and marketable title to such interest as against any person claiming adversely to such recorded affidavit on the conditions set forth in subsection C of this section.

Checked July 30, 2026. Read in the same complete-title PDF. Subsection C sets the conditions and they are strict: the affidavit or recital must state that the decedent died without a will, or that a will was never probated in Oklahoma with a copy attached, or that the will was probated but the severed mineral interest was omitted from the final decree with the will and decree attached; it must list the heirs and their relationship to the decedent; and the maker must state that they are related to the decedent or otherwise have personal knowledge of the facts. The section is worth having because inherited severed minerals are the single most common way an Oklahoma mineral interest ends up with a clouded record, and this is the statutory route to clearing it. The remaining conditions in subsection C beyond those listed here were not read in full.

That is the answer to a very common dead end, where the record owner died decades ago and the interest has never been formally moved to the people who inherited it. The record does not update itself when somebody dies.

unclaimed

Royalty money for an owner who cannot be found goes to a state fund

verified

52 O.S. § 552(B)

Where royalties, bonus or other monies are payable under an Oklahoma pooling order and the people entitled to them are unknown or cannot be located after due diligence, the Corporation Commission requires the holder to put the money in an escrow account for the rightful recipient, and anyone proving identity and ownership must be paid promptly from it.

The escrow account shall be for the benefit of the rightful recipient of the monies. Any person showing to the holder sufficient proof of identity and proof of ownership of the property shall be promptly paid the sum accumulated for his benefit in the escrow account.

Checked July 30, 2026. Read in the Legislature's complete-title PDF for Title 52. This is the first unclaimed-proceeds rule on this record and it is a real answer to the question a mineral owner asks as "where is my missing royalty money". Section 552 requires the escrow account and requires reports within a year of the pooling order giving the owner's name and last known address, the legal description of the interest, the account details and the date of the order. Section 554 then routes the money onward: the Commission transmits funds to the State Treasurer by the close of the second working day after receipt, the Treasurer holds them in trust in the Mineral Owner's Fund, the names go into the Treasurer's regular annual process for locating owners of unclaimed property, and claims are made to the Treasurer, who pays a proven owner or their heirs, devisees or assigns. The Commission retains ten percent of transferred funds to cover administration. The Corporation Commission separately publishes a searchable MOEA database; this record has not read anything stating what that abbreviation expands to or how that database relates to these sections, so the two are recorded separately rather than as one thing.

The reason that one belongs on a page about finding ownership is that it runs in the opposite direction. If royalty money has been accruing to an owner nobody could locate, the existence of the fund is itself evidence that somebody, at some point, believed that person owned an interest. Other states on this record name their own unclaimed-proceeds regimes in their gaps as things that have not been read, which is visible in the gaps block on each state page.

What this page does not tell you

  • How your own recording office's search actually works. Not the fees, not the opening hours, not how far back the images go, not whether any of it is online. Those differ from one office to the next, no office's own system has been read for this record, and Colorado's page names that gap in terms. The statutes here establish the office and the index; they do not describe the counter.
  • Anything about the other no states. Fifty states have been read and each is named above with its own source and date.
  • How long a search should take or what it should cost. No source has been read that would support a figure, and every number in circulation for this is somebody's marketing.
  • Whether you should do it yourself. This site publishes the law and the place to look. What a title examiner, an abstractor or a landman does, and what any of them charge, are outside what has been read here. On whether they are licensed, one state has now been read and it is worth knowing about if somebody has approached you: North Carolina requires a landman to be registered with its Department of Environmental Quality before they may act, offer to act, or hold themselves out as one, defines the job by four functions, and publishes the register by name, so a person doing that work there can be checked. The North Carolina page has the detail. Nothing has been read on how any other state treats it.

Whether the answer is yours is the companion page: what a severance is, what an unrecorded instrument does to a later buyer in each state, and the statutes that can move a severed interest to the surface owner. The state record shows which states have been read.

Questions people actually ask

How do I find out who owns the mineral rights on my property?

Search the recorded instruments for your legal description in the county where the land sits, working backwards through the grantor and grantee indices from the present owner to the original patent. What you are looking for is a severance: a deed conveying the minerals away, or a reservation in a deed of the surface. If you find one, the chain continues from there in the name of whoever took the minerals, and that chain is what identifies the present owner. Two searches sit alongside it: the federal patent, held in the Bureau of Land Management's General Land Office records, and the state oil and gas regulator's well and production records, which identify operators rather than owners.

Are mineral rights public record?

Yes. The instruments that create and convey them are recorded in the county where the land is located, and the whole point of a recording system is that it is open: recording a conveyance is what gives constructive notice of its contents to later purchasers, mortgagees and creditors, which only works if anyone can look. Texas has been read on the point directly and its statute provides that instruments relating to real property recorded by a county clerk are subject to inspection by the public. What is public is the record of the instruments. That is a different thing from a public register of mineral ownership, and nothing on this record establishes that any state maintains one of those, which is why the search runs through a chain of deeds rather than through a lookup.

How far back does a mineral title search have to go?

To the patent, in principle, because a severance is effective whenever it was made and there is no point in the chain before which severances stop mattering. In practice how far a searcher is obliged to look is a legal question with a real answer, and North Dakota has been read on the sharpest part of it: knowledge of the record of an instrument that sits outside the chain of title does not constitute notice of it, so a document recorded somewhere in the county's books but not in your tract's chain does not bind a purchaser merely by existing. The proviso matters too. An instrument recorded before the deed that vested record title in its grantor stops being out of the chain once that later deed is recorded.

Can I look up mineral rights ownership online for free?

Partly, and how much depends entirely on the office that holds the records, which is something this record has not read for any office in any state. The statutes establish that the office exists and that it keeps indices; they say nothing about what it puts on the internet. What is reliably available online without charge is the federal side, where the General Land Office records provide live access to federal land conveyance records for the public land states, with images of more than five million title records issued from 1788 onward, and the state regulators' own systems, each of which is listed on this page with what it publishes. For the recorded chain of title itself, assume you may have to deal with the office directly.

What is a grantor grantee index?

It is the pair of indices a recording office keeps, one listing instruments by the name of the party conveying and one by the name of the party receiving, and it is the mechanism a chain of title is actually traced through. Colorado has been read on it: every county clerk and recorder must keep a grantor index and a grantee index, with entries made in alphabetical order by name, recording for each document the time of reception, the parties, the type of document, where it is recorded, and the description of the tract. You work backwards through the grantee index to find who conveyed to your seller, then who conveyed to them, and so on. This record establishes the index the search runs on; it does not establish how any individual county exposes it.

How do I find the mineral owner if they died a long time ago?

The record does not update itself on a death, so the last recorded owner may have died decades ago and the interest may never have been formally moved to the heirs. Oklahoma has been read on one route through this. Where the owner of a severed mineral interest has died, a person claiming that interest through a recorded affidavit of death and heirship acquires marketable title to it as against anyone claiming adversely, and so does a purchaser for value buying from that claimant, provided strict statutory conditions are met about what the affidavit states and who made it. That is the statute this record read; the sections governing how such an affidavit is recorded in the first place were not read, and neither was anything on any other state, so whether yours has an equivalent is a reading that has not been done here. The other direction is worth checking too, because where royalty money has accrued to an owner nobody could find, some states hold it in a fund and the fund's records are themselves a lead.

Sources read

  1. Alaska Statutes 2025, Alaska State Legislature AS 40.17.010 read July 31, 2026
  2. FindLaw Codes, Arkansas Code 15-74-101 Ark. Code Ann. § 15-74-101 read August 4, 2026
  3. Public.Law, Colorado Revised Statutes C.R.S. § 30-10-408 read July 29, 2026
  4. HRS s. 501-82, Tenure of holder of certificate of title read August 2, 2026
  5. Idaho Code s. 55-811, Record as notice read August 3, 2026
  6. Kentucky Revised Statutes, Kentucky General Assembly Ky. Rev. Stat. § 382.110 read July 31, 2026
  7. Kentucky Revised Statutes, Kentucky General Assembly Ky. Rev. Stat. § 382.200 read July 31, 2026
  8. Md. Code, Real Property s. 3-202, Possession as constructive notice read August 3, 2026
  9. Michigan Compiled Laws, Michigan Legislature MCL 324.61506(n) read July 30, 2026
  10. Minnesota Statutes, Office of the Revisor of Statutes Minn. Stat. § 508.25 read August 1, 2026
  11. FindLaw Codes, Mississippi Code 89-5-23 Miss. Code Ann. § 89-5-23 read August 4, 2026
  12. Montana Code Annotated, Montana Legislative Services Mont. Code Ann. § 70-21-302 read July 30, 2026
  13. Montana Code Annotated, Montana Legislative Services Mont. Code Ann. § 70-21-207 read July 30, 2026
  14. Nebraska Revised Statutes, Nebraska Legislature Neb. Rev. Stat. § 57-205 read July 31, 2026
  15. Nebraska Revised Statutes, Nebraska Legislature Neb. Rev. Stat. § 57-201 read July 31, 2026
  16. Nebraska Revised Statutes, Nebraska Legislature Neb. Rev. Stat. § 57-202 read July 31, 2026
  17. FindLaw Codes, New Jersey Statutes 46:26A-6 N.J.S.A. § 46:26A-6(b), with §§ 46:26A-2, 46:26A-5, 46:26A-8 and 46:26A-9 read August 4, 2026
  18. New Jersey Legislature, enrolled text of P.L.2024, c.88 (A4706 1R) P.L.2024, c.88, approved November 1, 2024, amending P.L.2021, c.371 (N.J.S.A. 47:1B-1 et seq.) read August 4, 2026
  19. FindLaw Codes N.M. Stat. Ann. § 14-9-1 read July 30, 2026
  20. N.C. Gen. Stat. s. 1-42, Possession follows legal title; severance of surface and subsurface rights read August 2, 2026
  21. North Dakota Century Code, North Dakota Legislative Branch N.D.C.C. § 47-19-46 read July 30, 2026
  22. Ohio Revised Code, Ohio Legislative Service Commission R.C. 1509.30 read July 30, 2026
  23. Oklahoma Statutes, Oklahoma State Legislature 16 O.S. § 16 read July 30, 2026
  24. ORS s. 93.710, Instruments or memoranda creating certain interests in realty read August 2, 2026
  25. ORS s. 205.246, Instruments to be recorded; fees read August 2, 2026
  26. ORS s. 517.180(9), recording in the Mineral and Mining Record read August 2, 2026
  27. S.C. Code s. 30-7-90, Notice of unrecorded instrument read August 3, 2026
  28. SDCL 45-6C-55, Confidentiality period of certain mineral exploration reports read August 4, 2026
  29. SDCL 45-6C-14, Confidential information and notice of intent protected--Violation as misdemeanor read August 4, 2026
  30. SDCL 45-9-18, Mechanical well logs, surveys and reports on well location, drilling, and production read August 4, 2026
  31. SDCL 45-6D-67, Confidentiality period of certain mineral exploration reports read August 4, 2026
  32. FindLaw Codes, Tennessee Code 67-5-804 T.C.A. § 67-5-804(b), with § 67-5-809 read August 4, 2026
  33. Texas Constitution and Statutes, Texas Legislative Council Tex. Prop. Code § 11.001(a) read July 30, 2026
  34. Code of Virginia, Virginia General Assembly Va. Code § 55.1-414 read July 31, 2026
  35. Code of Virginia, Virginia General Assembly Va. Code § 55.1-410 read July 31, 2026
  36. Code of Virginia, Virginia General Assembly Va. Code § 55.1-411 read July 31, 2026
  37. RCW 65.08.030, Recorded irregular instrument imparts notice read August 1, 2026
  38. Wis. Stat. s. 706.05(3), Formal requisites for record, conveyances of mineral interests read August 1, 2026
  39. Oklahoma Statutes, Oklahoma State Legislature 52 O.S. § 552(B) read July 30, 2026
  40. Bureau of Land Management, General Land Office Records read July 29, 2026
  41. State Oil and Gas Board of Alabama read July 31, 2026
  42. Alaska Oil and Gas Conservation Commission read July 31, 2026
  43. Arizona Oil and Gas Conservation Commission read August 1, 2026
  44. Arkansas Oil and Gas Commission read August 4, 2026
  45. California Geologic Energy Management Division, Department of Conservation read July 31, 2026
  46. Colorado Energy and Carbon Management Commission read July 29, 2026
  47. C.G.S. § 8-1aa, Ridgeline protection: Definitions read August 3, 2026
  48. 7 Del. C. § 6105, Filing of records of drilling; confidential nature of records read August 3, 2026
  49. Florida Department of Environmental Protection, Oil and Gas Program, and Mining and Mitigation Program read August 1, 2026
  50. Georgia Environmental Protection Division, Surface Mining read August 4, 2026
  51. Hawaii Department of Land and Natural Resources, Land Division read August 2, 2026
  52. Idaho Department of Lands, Oil and Gas Leasing read August 3, 2026
  53. Office of Oil and Gas Resource Management, Illinois Department of Natural Resources read July 31, 2026
  54. Indiana Department of Natural Resources, Division of Oil and Gas read July 31, 2026
  55. Iowa Department of Natural Resources, Geology and Oil Regulation read August 1, 2026
  56. Conservation Division, Kansas Corporation Commission read July 31, 2026
  57. Division of Oil and Gas, Kentucky Energy and Environment Cabinet read July 31, 2026
  58. Louisiana Department of Conservation and Energy read July 31, 2026
  59. Maine Department of Environmental Protection, Mining read August 3, 2026
  60. Maryland Department of the Environment, Mining Program read August 3, 2026
  61. MGL c. 21B § 2, Definitions read August 3, 2026
  62. Michigan Department of Environment, Great Lakes, and Energy read July 30, 2026
  63. Minnesota Department of Natural Resources, Lands and Minerals Division read August 1, 2026
  64. Mississippi State Oil and Gas Board read August 4, 2026
  65. Missouri Department of Natural Resources, Mining and Land Reclamation read August 3, 2026
  66. Montana Board of Oil and Gas Conservation, Department of Natural Resources and Conservation read July 30, 2026
  67. Nebraska Oil and Gas Conservation Commission read July 31, 2026
  68. Nevada Division of Minerals and the Commission on Mineral Resources read August 1, 2026
  69. RSA 155-E:1, Definitions read August 3, 2026
  70. FindLaw Codes, New Jersey Statutes 13:1M-2 N.J.S.A. § 13:1M-2, with §§ 13:1M-10 to 13:1M-18 and §§ 13:10-1 to 13:10-5 read August 4, 2026
  71. New Mexico Energy, Minerals and Natural Resources Department read July 30, 2026
  72. New York State Department of Environmental Conservation read July 31, 2026
  73. North Carolina Department of Environmental Quality, Oil and Gas Program read August 2, 2026
  74. North Dakota Department of Mineral Resources, Oil and Gas Division read July 30, 2026
  75. Ohio Department of Natural Resources read July 30, 2026
  76. Oklahoma Corporation Commission read July 30, 2026
  77. DOGAMI, Mineral Land Regulation and Reclamation read August 2, 2026
  78. Pennsylvania Department of Environmental Protection, Office of Oil and Gas Management read July 31, 2026
  79. R.I. Gen. Laws § 34-13-1, Instruments eligible for recording read August 3, 2026
  80. South Carolina Department of Environmental Services, Mining and Reclamation read August 3, 2026
  81. Tennessee Department of Environment and Conservation, Oil and Gas Program read August 4, 2026
  82. Railroad Commission of Texas read July 30, 2026
  83. Utah Division of Oil, Gas and Mining read July 31, 2026
  84. 10 V.S.A. § 6021, Land Use Review Board read August 3, 2026
  85. Division of Gas and Oil, Virginia Department of Energy read July 31, 2026
  86. Washington Department of Natural Resources, Washington Geological Survey, Oil and Gas Resources read August 1, 2026
  87. West Virginia Department of Environmental Protection, Office of Oil and Gas read July 31, 2026
  88. Wisconsin Department of Natural Resources, Mining in Wisconsin, and Overview of nonferrous metallic mining read August 1, 2026
  89. Wyoming Oil and Gas Conservation Commission read July 31, 2026

The Monthly Abstract

One briefing a month on what changed in mineral law and mineral markets, plus an instant alert when your state's rules move. Nothing else, ever.

Subscribe