Dormant Mineral Rights: How to Protect Your Ownership

If you own severed mineral rights — meaning the minerals beneath a piece of land that are owned separately from the surface — you may face a lesser-known risk: state dormancy laws that could cause your ownership to lapse if you take no action over a prolonged period. This guide explains how dormant mineral statutes work, which states have them, and what you can do to protect your interests.

What Are Dormant Mineral Rights?

Mineral rights become "dormant" when the owner has not exercised any ownership activity for an extended period. This can happen when rights are inherited and heirs are unaware of them, when rights are severed from the surface estate decades ago, or when the owner simply does not lease or produce.

In states without dormancy laws, unused mineral rights remain valid indefinitely. However, roughly 20 states have enacted statutes that allow the surface owner to petition for the mineral interest to revert back to them after a defined dormancy period — often 20 years of complete inactivity.

States With Dormant Mineral Statutes

Dormancy laws and their details vary significantly. Some states with notable dormant mineral statutes include:

States like Texas, Colorado, Wyoming, and North Dakota generally do not have dormant mineral statutes. In these states, severed mineral rights persist indefinitely regardless of activity. However, laws change, and mineral owners should periodically verify the current rules in their state.

What Counts as "Activity" to Prevent Dormancy?

Most dormancy statutes define specific actions that reset the dormancy clock. These typically include:

• Signing a new oil and gas lease or lease extension

• Receiving royalty payments from active production

• Paying property taxes on the mineral interest

• Filing a preservation notice or affidavit of interest with the county recorder

• Recording any conveyance or transfer of the mineral interest

• Conducting any drilling or exploration activity

The key principle: if you take any documented action that demonstrates active ownership, the dormancy clock resets.

How to Protect Your Mineral Rights From Dormancy

1. Determine If Your State Has a Dormancy Statute

Research whether the state where your minerals are located has a dormant mineral law. If it does, understand the specific dormancy period and preservation requirements. An attorney specializing in oil and gas law in that state can confirm the current rules.

2. File a Preservation Notice

In states that require it, file a notice of intent to preserve your mineral interest with the county recorder or register of deeds. This is typically a simple document, but it must be filed correctly and sometimes within a specific deadline. Keep a copy for your records.

3. Keep Records Current

Ensure your contact information is current with any operators producing on your minerals, with the county where the minerals are located, and with any title companies that may hold your records. Lost heirs are a primary reason mineral rights go dormant.

4. Pay Property Taxes

If your state assesses ad valorem (property) taxes on severed mineral interests, paying these taxes is one of the clearest demonstrations of active ownership.

5. Periodically Review Your Holdings

Even if your minerals are not currently producing, review your ownership at least every few years. Confirm that your deed is still on record, that no adverse claims have been filed, and that your state's dormancy rules have not changed.

What to Do If You Receive a Dormancy Notice

If a surface owner initiates a dormancy proceeding against your mineral interest, you typically have a limited window to respond — often 60 days. Failing to respond may result in forfeiture of your mineral rights. If you receive a notice of abandonment or a certified letter regarding dormancy, contact an oil and gas attorney immediately.

Should You Sell Dormant or Inactive Mineral Rights?

If you own mineral rights that are not producing and you are concerned about dormancy risks or administrative burdens, selling may be worth considering. Even non-producing minerals have value if they are located in an area with development potential. Values depend on many factors and can go up or down — including proximity to active drilling, geological favorability, and lease status.

We recommend consulting qualified professionals — attorneys, CPAs, and petroleum engineers — before making any decisions about your mineral interests. For a broader overview of mineral ownership, see our guide on how to find out if you own mineral rights.