Sell Mineral Rights in Louisiana
Louisiana runs on civil law, not the common law every other oil and gas state uses, and that one difference changes the most important thing about owning minerals here: you can lose them just by doing nothing.
If you own minerals in Louisiana, whether it's Haynesville Shale gas in Caddo or DeSoto Parish, Tuscaloosa Marine Shale acreage further south and east, or legacy Gulf Coast production near the coast, you're operating under a legal doctrine most mineral owners in other states have never heard of: prescription of nonuse. Louisiana treats a mineral servitude as extinguishing itself after ten years without production or a good-faith drilling operation, unlike every other major producing state, where minerals are owned in fee simple and don't expire just because nobody's drilling.
That single rule shapes almost every conversation about selling minerals in this state, so it's worth understanding before anything else.
Prescription of nonuse — the rule that makes Louisiana different
A mineral servitude in Louisiana prescribes, meaning it legally reverts back to the surface owner, if there's been no production or good-faith drilling attributable to that servitude for ten consecutive years. This is why a buyer's first question about a Louisiana interest goes beyond 'is it producing' to 'has the ten-year clock been interrupted recently by production or drilling.' An interest that's been dormant for eight years is still sellable, but a buyer will want that timeline confirmed before pricing it seriously, since a lapsed servitude has no value at all.
Production on any part of a unitized tract typically interrupts prescription for the whole servitude within that unit, which is why unitization orders from the Louisiana Department of Energy and Natural Resources' Office of Conservation matter so much here — they're often what's kept an otherwise quiet interest alive. Pulling that unitization order should be one of the first steps in any Louisiana title review, well before a price is discussed.
Parish clerks, not county clerks
Louisiana doesn't have counties, it has parishes, and mineral deeds are recorded through the Clerk of Court in each parish — Caddo Parish for northwest Haynesville acreage, for example. Because Louisiana's civil law system also uses concepts like mineral servitudes and royalty interests slightly differently than common law states define them, a title search here often benefits from an attorney or landman specifically experienced in Louisiana mineral law rather than someone used to Texas or Oklahoma conventions.
Parish clerk offices vary in how digitized their older records are — some rural parishes still require in-person courthouse work for anything predating the last couple decades.
Pricing across three very different plays
Haynesville gas in the northwest is a mature shale play with an established royalty history for most owners at this point, so buyers price it much like any other shale interest — against trailing production and remaining reserves. Tuscaloosa Marine Shale acreage further south has had a slower, more uneven development history, so nonproducing interests there trade more speculatively. Legacy Gulf Coast production, some of it dating back generations, tends to be older, lower-volume, and priced against long, steady decline history similar to other mature basins.
Whatever play you're in, confirming your servitude hasn't prescribed is the first thing that has to happen before value even enters the conversation.
What a buyer needs from you first
Before pricing anything, expect a serious buyer to ask for your deed or servitude creation document, any prior lease agreements, and, if applicable, unitization orders from the Office of Conservation showing your tract's inclusion in a producing unit. That last piece is often what proves prescription hasn't run against your interest, so it's worth locating early rather than after negotiations are already underway.
Because parish-level records vary in how far back they're digitized, some sellers with older family holdings find it faster to have a Louisiana landman or attorney pull the file in person rather than trying to track it down remotely. A courthouse visit in Caddo or DeSoto Parish is often quicker than waiting on a mail request from a smaller rural parish office.
Straight Answers for Mineral Owners
What happens if my mineral interest hasn't produced in over ten years?
It may have prescribed, meaning it legally reverted to the surface owner under Louisiana's prescription of nonuse doctrine. This needs to be confirmed by title work before a sale can move forward, since a prescribed servitude has nothing left to sell.
Does drilling anywhere in my unit protect my interest from prescribing?
Generally yes, production or good-faith drilling on a unitized tract typically interrupts prescription for the whole servitude within that unit. Your title search will confirm whether that's applied to your specific interest.
Where are Louisiana mineral deeds recorded?
Through the Clerk of Court in the parish where the acreage sits, since Louisiana uses parishes instead of counties. Digitization of older records varies by parish.
Should I use a Louisiana-specific attorney for this?
It's worth it. Louisiana's civil law system handles mineral servitudes differently than the common law states, and talk to an attorney familiar with Louisiana mineral law before signing anything if your title history is at all unclear.

