Ark-La-Tx basin

Mineral rights in San Augustine County, Texas

San Augustine County is an active Texas drilling market: 113 permits in the last 24 months, with the pace accelerating.

113
Permits · 24 mo

up 64% vs prior 24 months

12
Rigs running

as of 2026-05-23

945
Wells on record
9,835
Mineral owners

appraisal-linked records

Who's drilling San Augustine County

Operators ranked by drilling permits approved in the 24 months ending 2026-05-23.

Operator Permits · 24 mo
Apex Natural Gas, LLC 40
Aethon Energy 36
Rockcliff Energy III 15
Pine Wave Energy Partners 8
Bp 4

What the record says

San Augustine County recorded 113 drilling permits in the 24 months ending 2026-05-23, against 69 in the prior 24 months. Development here is overwhelmingly horizontal (96% of recent permits, averaging 9,938-foot laterals) — modern pad development that drains whole sections at a time. Most activity targets the Haynesville play of the Ark-La-Tx basin.

On the production side, Texas Railroad Commission county cycle data shows San Augustine County produced roughly 2.2K barrels of oil and 259.5M Mcf of gas in 2025 — the royalty base that mineral values here are priced against.

Ownership is spread across 9,835 mineral owners holding 9,835 appraisal-linked interest records . Fragmented ownership like this is where buyers find deals — and where heirs discover interests they didn't know they had. See our guide to researching mineral ownership.

Leasing has kept pace: 1,933 leases were recorded in the county over the last 24 months, with recent recorded leases averaging about 20.1% royalty. For how royalty terms work, see our royalty guide.

Thinking about value? Start with what drives mineral prices or run the numbers in the value calculator.

San Augustine County mineral rights FAQ

Who is drilling in San Augustine County, Texas?

The most active operators by permits approved in the last 24 months are Apex Natural Gas, LLC, Aethon Energy, Rockcliff Energy III. The full table above lists the top five with permit counts.

What royalty are leases paying in San Augustine County?

Recorded leases over the past five years in San Augustine County average about 20.1% royalty. Individual terms vary with acreage position, competition, and the operator — treat this as a market reference point, not a quote.

How many mineral owners are there in San Augustine County?

County appraisal and ownership records show 9,835 distinct mineral owners holding 9,835 interest records in San Augustine County as of the 2026-05-23 snapshot.

How do I research mineral rights ownership in San Augustine County?

Start with the San Augustine County clerk's deed records and the county appraisal roll, then verify against state regulator filings. Our title search guide walks through the process, and the Mineral Eagle platform links these records for the whole county.

For buyers · investors · landmen

Buying in San Augustine County?

Mineral Eagle links every permit above to the owners it affects — 9,835 of them, with the records to back it up.