Arizona mineral rights
Checked August 1, 2026 Updated August 1, 2026 8 sources read
Aug 1 2026
The short answer
Nothing read in Arizona's minerals title or its property title can take a severed mineral interest from an owner who does nothing with it. Both complete title indexes were counted: no dormant mineral act, no marketable record title act, no lapse provision. So an Arizona severed interest has no clock to run out and nothing its owner must record to keep it alive.
What the state itself kept under the land it sold depends on when it sold it. Land sold between July 1954 and March 1968 carries a reservation of one sixteenth, with the state vesting the other fifteen sixteenths of the oil and gas in the buyer and making them its agent. Land sold after March 1968 is reserved entirely, except common variety minerals. Where the state did reserve, it closed those minerals to mining claims and gave the surface owner first refusal on any permit to explore them.
Checked against the sources named below on .
Can I lose Arizona mineral rights by not using them?
Not on the law read for this record. Arizona has no dormant mineral act and no marketable record title act. That was established by enumerating two complete statutory indexes rather than by running a search: the index of Title 27, Minerals, Oil and Gas, contains no occurrence of dormant, lapse or marketable, and the index of Title 33, Property, across its twenty four chapters, contains no occurrence of dormant, mineral, marketable, root of title or lapse. Both counts were validated against control terms that do appear, so the zeros mean absence rather than a broken fetch. The consequence for an owner is that there is no period of inactivity to survive, no statement of claim to record, no notice to answer, and no filing that would mean anything if you made it. Be precise about the limit, though: this is a heading-level enumeration of two titles, it cannot exclude a provision sitting inside a section whose heading does not disclose it, and no Arizona court decision was read for this record. What can still move a mineral interest in Arizona is what can move one anywhere: a conveyance, a tax sale, or adverse possession of the mineral estate itself.
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Whether a mineral interest can lapse
It cannot, so far as this record goes, and how that was established matters more than usual. A negative is only worth as much as the instrument behind it, so the rule below records the instrument, the counts, the controls and the limit rather than simply asserting the absence.
No dormant mineral act and no marketable record title act, on two complete title indexes
verifiedA.R.S. Title 27, Minerals, Oil and Gas, complete index of chapters, articles and sections
Nothing read here can end an Arizona mineral interest because its owner did nothing with it. The two statutory titles where such a provision would live were each enumerated in full. The minerals, oil and gas title contains no occurrence of dormant, lapse or marketable across its complete index of chapters, articles and section headings. The property title, across twenty four chapters, contains no occurrence of dormant, mineral, marketable, root of title or lapse. So an Arizona severed mineral interest has no clock to run out, nothing its owner must record to stay alive, and no notice anybody has to answer.
Checked August 1, 2026. Both title indexes were fetched from the Legislature's own site and counted on 2026-08-01: Title 27, Minerals, Oil and Gas, 25,024 characters, and Title 33, Property, 44,097 characters and 24 chapters. The counts are dormant 0, lapse 0 and marketable 0 in Title 27, and dormant 0, mineral 0, marketable 0, root of title 0 and lapse 0 in Title 33. Each instrument was validated against controls that do appear, so a zero means absence rather than a broken fetch: Title 27 returns royalty 5, surface 8, abandon 4 and pooling 2, and Title 33 returns abandon 5 across its 24 chapters. BE PRECISE ABOUT WHAT THIS ESTABLISHES. It is a heading-level enumeration of two titles. It cannot exclude a provision buried inside a section whose heading says something else, and no Arizona decision was read. It is the same instrument Alabama's dormancy negative rests on and it carries the same limit.
The page on whether mineral rights expire sets every state on this record side by side, and Arizona sits with the states where the answer is no.
What the state kept, and why the date on your deed matters
This is the section to read if your land came out of a state disposal, because Arizona is the only state on this record that answers the reservation question differently depending on when the sale happened.
What the state kept depends on the date the land was sold, and there are three answers
verifiedA.R.S. s. 37-231, State lands subject to sale; rights reserved in lands sold
Arizona severed the minerals under its own land by statute, and unlike the other statutory severances on this record it did not do it the same way throughout. Land sold between 9 July 1954 and 18 March 1968 carries a reservation to the state of an undivided one sixteenth of all oil, gases and other hydrocarbon substances, coal or stone, metals, minerals, fossils and fertilizer, together with uranium, thorium and anything else peculiarly essential to the production of fissionable materials. Land sold after 18 March 1968 is reserved entirely: all of those substances and the exclusive right to them remain retained by the state, except common variety minerals. And land known to contain any of those substances in paying quantities, or adjoining producing wells or land known to contain them, may not be sold at all.
all state lands sold after March 18, 1968 shall be sold with the reservation that all oil, gas, other hydrocarbon substances, helium or other substances of a gaseous nature, geothermal resources, coal, metals, minerals, fossils, fertilizer of every name and description, together with all uranium, all thorium or any other material which is or may be determined by the laws of the United States or of this state, or decisions of court, to be peculiarly essential to the production of fissionable materials, whether or not of commercial value, and the exclusive right thereto, on, in, or under such land, shall be and remain and be reserved in and retained by the state
Checked August 1, 2026. Read at A.R.S. s. 37-231, subsections (C), (D) and (E), on 2026-08-01. The middle band is the interesting one and it is drafted as a bargain rather than as a taking. To promote the sale of state lands and the more active cooperation of the owner of the soil, the state constitutes the purchaser ITS OWN AGENT for the purposes of the section and relinquishes and vests in them an undivided fifteen sixteenths of all oil and gas. The purchaser may then sell or lease the minerals on whatever terms they think best, provided the state is paid its one sixteenth of the mineral produced or its value at the well or mine as the state land department determines. The same subsection imposes an offset drilling duty: on a discovery in paying quantities on adjoining land the purchaser or their lessee must drill what is needed to stop drainage, and if they do not, the state may enter and drill three months after written demand. Two limits worth stating. Subsection (C) is expressly confined to sales between the two dates and nothing was read about patents earlier than 9 July 1954. And how much the post-1968 reservation actually leaves a buyer turns on what common variety minerals means under s. 27-271, which was not read.
What that means if somebody wants to explore
Two protections attach to the state's reserved minerals, and the second is a kind of protection nothing else here offers a surface owner. The third rule in this section covers a different case, an oil and gas lease of state land, and is narrower than it looks.
Where the state kept the minerals, the surface owner gets first refusal on the permit to explore them
verifiedA.R.S. s. 37-231(E), rights reserved in lands sold
The same section that reserves the minerals limits what can be done with them, and gives the person on top the first move. Mineral rights reserved to the state in land it has sold are closed to entry and location as a mining claim, so nobody can stake them. The state land department may instead issue mineral exploration permits over the reserved rights where it considers that in the best interest of the state, but the statute attaches a condition: the surface owner or owners have the first right of refusal to acquire those permits. Alongside that, the department must adopt rules protecting the patentee or contract purchaser and their successors against damage to the lands, livestock, water, crops or other tangible improvements suffered because the department's own mining, oil, gas and geothermal lessees or permittees used or occupied the land, and it may at any time require any of them to post a bond in a reasonable principal amount conditioned on paying for that damage.
The mineral rights reserved to the state in the lands sold shall be closed to entry and location as a mineral claim or claims, but the department may issue, upon application, mineral exploration permits embracing the reserved mineral rights when such issuance is deemed in the best interest of the state, provided that the surface owner or owners shall have the first right of refusal to acquire such mineral exploration permits.
Checked August 1, 2026. Read at A.R.S. s. 37-231(E)(1) and (E)(2) on 2026-08-01. A statutory first right of refusal for the surface owner over the permit to explore the minerals beneath them is not on this record anywhere else, and it is a different kind of protection from the ones that are: it does not compensate the owner for an intrusion or condition it, it offers them the chance to be the one holding the permit. What the subsection does not say is on what terms, or what happens if they decline, or how they are to be told an application has been made. The damage protection in (E)(1) is a duty to make RULES rather than a right stated in the statute, and those rules were not read, so what is actually protected and how a claim is made is not established here. Note the categories the statute itself names, because they are agricultural: lands, livestock, water, crops, or other tangible improvements.
An oil and gas lessee of state land may use the surface reasonably, and pays for the damage
verifiedA.R.S. s. 27-560, Surface use by lessee; liability for damages; bond; appraisal of damages; appeal
On an oil and gas lease of state land the lessee has the right to use as much of the surface as is reasonably necessary for its operations, and is liable for the damage it causes to the state's interest in the surface or to the interest of the surface lessee. The department may require the lessee at any time to execute a bond in a reasonable principal amount conditioned on payment for all such damage. Where the lessee and the surface lessee cannot agree what the damage is worth, the department or its agent appraises it, and the appraisal can be appealed.
The lessee shall have the right to use as much of the surface of the lands as reasonably necessary for its operations under the lease. The lessee shall be liable for damage caused by it to the state's interest in the surface or to the interest of the surface lessee, if any, and may be required by the department at any time to execute a bond in a reasonable principal amount conditioned upon payment for all such damage.
Checked August 1, 2026. Read at A.R.S. s. 27-560 on 2026-08-01, the whole section, which is short. Be clear about who this protects, because it is easy to read as a general split estate rule and it is not one: the land is state land, and the people who can be paid are the state and the state's surface LESSEE. A private surface owner over privately owned minerals is not within this section, and nothing was read that gives them an equivalent. Appeals from the appraisal go under s. 37-214, which was not read.
Being pooled into a unit
Arizona states a standard where most states on this record write a formula, and the absence is the finding.
Where ownership is recorded
Unrecorded is void against a purchaser for value without notice, and good against everybody else
verifiedA.R.S. s. 33-412, Invalidity of unrecorded instruments as to bona fide purchaser or creditor
Arizona records with the county recorder and runs a notice rule. All bargains, sales and other conveyances of land, whether passing a freehold or a term of years, together with deeds of settlement upon marriage and deeds of trust and mortgages of whatever kind, are void as to creditors and subsequent purchasers for valuable consideration without notice, unless they are acknowledged and recorded in the office of the county recorder as required by law. The statute then states the other half in terms rather than leaving it to inference: an unrecorded instrument is valid and binding as between the parties and their heirs, and as against any subsequent purchaser who had notice of it or who did not give valuable consideration.
All bargains, sales and other conveyances whatever of lands, tenements and hereditaments, whether made for passing an estate of freehold or inheritance or an estate for a term of years, and deeds of settlement upon marriage, whether of land, money or other personal property, and deeds of trust and mortgages of whatever kind, shall be void as to creditors and subsequent purchasers for valuable consideration without notice, unless they are acknowledged and recorded in the office of the county recorder as required by law.
Checked August 1, 2026. Read at A.R.S. s. 33-412, both subsections, on 2026-08-01. It is a notice statute and not a race one: what defeats the earlier unrecorded conveyance is the later purchaser taking without notice and for value, and the statute does not require them to record first. Subsection (B) is worth reading beside it because it is the half most recording acts leave implicit, and for a severed mineral interest it is the operative half surprisingly often: an old unrecorded mineral deed still binds the original parties and their heirs, and still binds anybody who took the land knowing about it.
The severance tax
Arizona levies an excise tax the statute itself calls a severance tax, and it reaches metalliferous minerals rather than oil and gas. The rate is two and a half percent of the net severance base. What makes it different from most production taxes on this record is that it is expressly IN LIEU OF the transaction privilege tax that would otherwise apply to the activities of mining and processing, so it replaces a general business tax rather than sitting on top of one. Metalliferous mineral is defined as copper, gold, silver, molybdenum or other metal, or any ore or substance containing such metals, including turquoise, severed within the state. The definition of mining is unusually careful about WHERE the quantity is measured, and gives four different answers depending on how the ore is treated. Two things were not read and are not claimed: how the net severance base is computed, and whether Arizona taxes oil and gas production at all, under this or any other classification.
| What is severed | Rate | Notes |
|---|---|---|
| Metalliferous minerals, on the net severance base | 2.5% | Levied on the severer. In lieu of any other tax imposed on the activities of mining and processing by article 1 of the chapter, except as provided in section 42-5203. How the net severance base is computed was not read. |
A severance tax on metalliferous minerals, turquoise included, in lieu of the business tax
verifiedA.R.S. s. 42-5202, Levy of tax
Arizona levies an excise tax which the statute itself calls a severance tax, on any person who severs, at two and a half percent of the net severance base. It reaches metalliferous minerals, defined as copper, gold, silver, molybdenum or other metal, or any ore or substance containing such metals, including turquoise, severed within the state. Its unusual feature is that it substitutes rather than adds: except as one other section provides, the severance tax is in lieu of any other tax imposed on the activities of mining and processing by the transaction privilege tax article. The definitions section is notably careful about the point at which the quantity mined is measured and gives four different answers for four ways of treating ore, from after final crushing for milled and leached ore to delivery at the solvent extraction facility for in situ leaching converted straight to a solid metallic mass.
"Metalliferous mineral" means copper, gold, silver, molybdenum or other metal or any ore or substance containing such metals including turquoise that is severed within this state.
Checked August 1, 2026. Read at A.R.S. ss. 42-5202 and 42-5201 on 2026-08-01. Two gaps are left open deliberately and both matter to a reader working out what they would pay. The computation of the net severance base was not read, so the rate is published with the base named and not explained. And whether Arizona taxes oil and gas production at all, under this or any other transaction privilege tax classification, was not read; this article reaches metalliferous minerals and nothing here should be taken as saying oil and gas are untaxed. What the in lieu wording does establish is the relationship between this tax and the general business tax on mining, which is substitution rather than addition, and that is a different structure from every other production tax on this record.
The rate table on the valuation page sets every state on this record side by side, generated from the record rather than described here.
The regulator, and what it holds
For oil and gas the body is the Arizona Oil and Gas Conservation Commission, AZOGCC, which its own site states is housed with the Arizona Department of Environmental Quality. It holds the following:
- 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
Checked August 1, 2026. Read from the commission's own site. Arizona splits this work three ways rather than putting it in one agency, and the minerals title sets out the split in its first chapter: the Arizona Geological Survey and the State Mine Inspector are separate offices with separate duties, the inspector's running to mine inspection, safety and the abandoned mines safety fund. Only the oil and gas commission was read as a regulator for this record, so the other two appear here as a division of labour and not as a description of what they hold.
What this page does not answer yet
Every page here says what it does not answer yet. A reference that never names its own gaps is one you cannot check.
- Any Arizona court decision. None was fetched, and nothing on this page rests on case law.
- Whether a dormancy or marketable title provision is buried inside a section whose heading does not disclose it. The negative above rests on enumerating two complete title indexes at heading level, which is a real instrument with a real limit, and this is the limit.
- What common variety minerals means under A.R.S. s. 27-271. That definition decides how much of the mineral estate the post-1968 state land reservation actually leaves with the buyer, and it was not read.
- What reservation, if any, attached to state land sold before 9 July 1954. Section 37-231(C) is expressly confined to sales between that date and 18 March 1968, and the position for earlier patents was not read.
- The rules the state land department was required to adopt under s. 37-231(E)(1). That subsection is a duty to make rules protecting a patentee against damage to lands, livestock, water, crops and improvements, and the rules themselves are where the protection actually lives. They were not read.
- How the net severance base is computed under A.R.S. s. 42-5202, and what s. 42-5203 excepts from the in lieu treatment.
- Whether Arizona taxes oil and gas production, and if so under which classification. The severance tax article read here reaches metalliferous minerals. Nothing here says oil and gas production is untaxed.
- What a nonconsenting owner actually receives under a pooling order. Section 27-505 sets a just and equitable share standard and no formula, and no order was read.
- Chapter 12 of Title 27, sections 27-1201 to 27-1327, and the aggregate mining community notice provisions at ss. 27-441 to 27-446. Aggregate is a large part of what Arizona actually extracts and neither was read.
- The division of labour between the Arizona Geological Survey, the State Mine Inspector and the Oil and Gas Conservation Commission beyond what Title 27 chapter 1 and the commission's own site state. Only the commission was read as a regulator.
Questions people actually ask
Does Arizona have a dormant mineral act?
No, on the law read for this record, and the way that was established is part of the answer. Two complete statutory indexes were fetched from the Legislature's own site and counted. The index of Title 27, Minerals, Oil and Gas, returns no occurrence of dormant, lapse or marketable, against controls of royalty, surface, abandon and pooling which all appear. The index of Title 33, Property, across twenty four chapters, returns no occurrence of dormant, mineral, marketable, root of title or lapse, against a control of abandon which appears. So neither of the two titles where such a provision would live contains one at heading level. That is a real instrument with a real limit: it cannot exclude a provision buried inside a section whose heading says something else, and no Arizona decision was read. Nothing on this page rests on a full-text search, because a relevance-ranked search cannot establish an absence.
Does the State of Arizona own the minerals under my land?
If your land came out of a state disposal, quite possibly, and how much depends on the date. Under A.R.S. s. 37-231 there are three answers. Land sold between 9 July 1954 and 18 March 1968 carries a reservation to the state of an undivided one sixteenth of all oil, gases and other hydrocarbon substances, coal or stone, metals, minerals, fossils and fertilizer, together with uranium, thorium and anything else peculiarly essential to the production of fissionable materials. Land sold after 18 March 1968 is reserved entirely: all of those substances and the exclusive right to them are retained by the state, except common variety minerals. And land known to contain any of those substances in paying quantities, or adjoining producing wells, may not be sold at all. The middle band is drafted as a bargain rather than as a taking: to promote the sale of state lands and the more active cooperation of the owner of the soil, the state constitutes the purchaser its own agent and relinquishes fifteen sixteenths of the oil and gas to them, leaving them free to sell or lease on whatever terms they think best so long as the state gets its one sixteenth of what is produced. What that post-1968 reservation actually leaves a buyer turns on the meaning of common variety minerals under s. 27-271, which was not read here.
Can somebody stake a mining claim on the minerals under my Arizona land?
Not where those minerals were reserved to the state under s. 37-231. That subsection closes the reserved mineral rights to entry and location as a mineral claim, so they cannot be staked. What can happen instead is that the state land department issues a mineral exploration permit over them, on application, where it considers that in the best interest of the state, and the statute attaches a condition to it that is not on this record anywhere else: the surface owner or owners have the first right of refusal to acquire such mineral exploration permits. That is a different kind of protection from the ones most states offer. It does not compensate you for an intrusion or set conditions on one; it gives you the chance to be the person holding the permit. What the subsection does not say is on what terms, what happens if you decline, or how you are to be told an application has been made. Separately, the department is required to adopt rules protecting a patentee or contract purchaser against damage to lands, livestock, water, crops or other tangible improvements caused by its own mining, oil, gas and geothermal lessees and permittees, and may require any of them to post a bond. Those rules were not read, and they are where the actual damage protection lives.
What happens if I am pooled into an Arizona drilling unit?
The commissioner may order your interest pooled after notice and a hearing, to prevent waste, protect correlative rights or avoid drilling unnecessary wells, and the order must be on terms that afford the owner of each tract the opportunity to recover or receive their just and equitable share of the oil and gas in the pool without unnecessary expense. What is not in the section is as informative as what is. There is no statutory royalty for a nonconsenting owner, no cost-free fraction, and no risk penalty percentage of the kind Florida and Washington fix. Arizona sets a standard and leaves the terms to the order. One concrete right does sit underneath it: where a unit is formed from land of more than one ownership, the commissioner must, if an owner asks, require the operator to deliver that owner their proportionate share of the production in kind, the owner supplying their own receptacles. And if the owners will not agree and the commissioner has no authority to compel pooling, each may drill on their own tract, with allowable production prorated by the area of the tract against the full unit.
Does Arizona have a severance tax?
Yes, on metalliferous minerals, and it is unusual in what it replaces. A.R.S. s. 42-5202 levies an excise tax which the statute itself calls a severance tax, on any severer, at two and a half percent of the net severance base. Except as one other section provides, it is expressly in lieu of any other tax imposed on the activities of mining and processing by the transaction privilege tax article, so it substitutes for the general business tax on mining rather than adding to it. Metalliferous mineral is defined as copper, gold, silver, molybdenum or other metal, or any ore or substance containing such metals, including turquoise, severed within the state. The definitions section is notably careful about where the quantity mined is measured and gives four different answers depending on how the ore is treated. Two things this record did not establish and does not claim: how the net severance base is computed, and whether Arizona taxes oil and gas production at all, under this or any other classification. Nothing here should be read as saying oil and gas production is untaxed.
Where are Arizona mineral rights recorded?
With the county recorder, and Arizona runs a notice rule rather than a race. Under A.R.S. s. 33-412 all bargains, sales and other conveyances of land, whether passing a freehold or a term of years, together with deeds of settlement upon marriage and deeds of trust and mortgages of whatever kind, are void as to creditors and subsequent purchasers for valuable consideration without notice, unless they are acknowledged and recorded in the office of the county recorder as required by law. So what defeats an earlier unrecorded conveyance is a later purchaser taking without notice and for value; the statute does not require that purchaser to record first. Subsection (B) states the other half in terms, which many recording acts leave to inference, and for a severed mineral interest it is the half that matters surprisingly often: an unrecorded instrument is valid and binding as between the parties and their heirs, and as against any subsequent purchaser who had notice of it or who did not give valuable consideration. An old unrecorded mineral deed is not a dead letter against somebody who knew about it.
Sources read
- A.R.S. Title 27, Minerals, Oil and Gas, complete index of chapters, articles and sections A.R.S. Title 27 read August 1, 2026, complete index, 25,024 characters
- A.R.S. Title 33, Property, complete index of chapters, articles and sections A.R.S. Title 33 read August 1, 2026, complete index, 44,097 characters, 24 chapters
- A.R.S. s. 37-231, state lands subject to sale and rights reserved in lands sold A.R.S. s. 37-231(C), (D), (E) read August 1, 2026
- A.R.S. s. 27-505, pooling of interests A.R.S. s. 27-505 read August 1, 2026
- A.R.S. s. 27-560, surface use by lessee and liability for damages A.R.S. s. 27-560 read August 1, 2026
- A.R.S. s. 33-412, invalidity of unrecorded instruments A.R.S. s. 33-412 read August 1, 2026
- A.R.S. s. 42-5202, levy of the severance tax, with the definitions at s. 42-5201 A.R.S. ss. 42-5201, 42-5202 read August 1, 2026
- Arizona Oil and Gas Conservation Commission read August 1, 2026