- RIRoyalty interest
- A share of production, free of drilling and operating costs, kept when the minerals were leased. The most common line on a family's stub.
- ORRIOverriding royalty
- A royalty carved out of the lease rather than the minerals. It ends when the lease ends.
- NPRINon-participating royalty
- A royalty with no right to sign leases or take bonus. Common in old family deeds.
- NMANet mineral acres
- The mineral acres owned, net of everyone else. Half the minerals under 20 acres is 10 NMA.
- DecimalOwner decimal
- An owner's share of a well's revenue, carried to eight places. The number on the stub and the division order. You may also see it called NRI, net revenue interest.
- DODivision order
- The operator's statement of whom it pays and at what decimal. It confirms an interest; it doesn't rewrite the lease (Tex. Nat. Res. Code § 91.402).
- SUSPSuspense
- Money an operator holds because it isn't sure whom to pay. Released once the ownership question is answered on paper.
- LettersLetters testamentary
- The probate court's document showing an executor is acting. Operators usually want a recent copy from the clerk.
- MunimentMuniment of title
- Texas probate that admits a will as the record proof of title, with no executor and no administration.
- AOHAffidavit of heirship
- A recorded, sworn family history used to show who inherited when there was no will or no probate.
- AncillaryAncillary probate
- A second probate, or a recorded filing, in the state where the minerals are when the main probate happened somewhere else.
- § 1014Step-up in basis
- For inherited property, federal tax basis is generally the value at the date of death (IRC § 1014). Royalty for production before death may be treated differently; ask a CPA. A CPA uses it; it takes an appraisal.
- Prima faciePrima facie evidence
- Enough to prove the point unless someone offers proof against it.