(a) For mineral proceeds reported to the comptroller as having an unknown or unidentified owner, a person making a claim for the mineral proceeds must, in addition to the requirements of §13.6, of this title (relating to Minimum Requirements for a Claim) include documentation demonstrating that the claimant either:
  (1) was the owner of the underlying mineral interest or had an interest, whether possessory or non-possessory, in the mineral proceeds at the time the minerals were produced; or
  (2) is the legal heir or successor in title of the person who was the owner of the underlying mineral interest, whether possessory or non-possessory, or who had an interest in the mineral proceeds at the time the minerals were produced.
(b) The comptroller may require a person claiming mineral proceeds under this section to provide a final judgment in an action to quiet title, as to all potential owners or claimants of the underlying mineral interest, issued by a court of competent jurisdiction in the county in which each mineral interest is located.
(c) For a claim made under this section, the comptroller may require additional documentation as may be appropriate under the circumstances, including information about heirship and transfer of property by probate proceedings, deed, or other method of conveyance.

Source Note: The provisions of this §13.8 adopted to be effective May 11, 2020, 45 TexReg 3135