Skip to content
Royalty Clerk

Texas county · RRC district 01

Atascosa County

Atascosa County reported 26 million barrels of oil and 26 million mcf of gas in the 12 months through Jul 2026. That ranks 18th of 224 Texas counties by oil.

County dossier · #18 of 224 for oil

26,233,928bbl oil, last 12 months−12% vs prior year
Producing leases
947of 1,211 on record
Operators
66
Fields
58
Top operator
EOG Resources, Inc.

Own minerals in Atascosa County?

Upload a royalty check stub or a phone photo. We compare each month with the Jul 2026 state numbers for the leases below.

Check my statementLook up a lease by name

Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County · RRC district 01
Gas, last 12 months
25,592,529 mcf
Share of Texas oil
1.3%
Leases on record
1,211
Data through
Jul 2026

Production

Five years of output in Atascosa County

Monthly totals for every lease the Railroad Commission places in this county. Oil is in barrels (bbl), gas in thousand cubic feet (mcf).

Oil output in Atascosa County fell 12% over the last 12 months

26M bbl in the 12 months through Jul 2026, against 30M bbl in the 12 months before. Peak month: Jun 2024, 3.1M bbl.

Oil output in Atascosa County fell 12% over the last 12 months26M bbl in the 12 months through Jul 2026, against 30M bbl in the 12 months before. Peak month: Jun 2024, 3.1M bbl.Oil, bbl per month01M2M3M4MPeak 3.1M (Jun 24)1.9M20222023202420252026
Oil output in Atascosa County fell 12% over the last 12 months26M bbl in the 12 months through Jul 2026, against 30M bbl in the 12 months before. Peak month: Jun 2024, 3.1M bbl.Oil, bbl per month01M2M3M4MPeak 3.1M (Jun 24)1.9M'22'23'24'25'26

Gas output in Atascosa County fell 13% over the last 12 months

26M mcf in the 12 months through Jul 2026, against 29M mcf in the 12 months before. Peak month: Jun 2024, 2.8M mcf.

Gas output in Atascosa County fell 13% over the last 12 months26M mcf in the 12 months through Jul 2026, against 29M mcf in the 12 months before. Peak month: Jun 2024, 2.8M mcf.Gas, mcf per month01M2M3MPeak 2.8M (Jun 24)2M20222023202420252026
Gas output in Atascosa County fell 13% over the last 12 months26M mcf in the 12 months through Jul 2026, against 29M mcf in the 12 months before. Peak month: Jun 2024, 2.8M mcf.Gas, mcf per month01M2M3MPeak 2.8M (Jun 24)2M'22'23'24'25'26

SourceTexas Railroad Commission, Production Data Query, county totals of every lease. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.

Leases

The biggest leases in Atascosa County

Ranked by what they produced in the last 12 months. Sort, filter by operator or field, and open any lease for its month-by-month ledger.

Showing 25 of 150 (the 150 largest of 947 producing leases).

Search all 1,211 leases →

SourceTexas Railroad Commission, Production Data Query. Ranked by an approximate value of last-12-month output, so oil and gas wells sort together.

In Atascosa County

Who runs the leases, and what they produce

Your royalty check comes from the operator. These are the ones with the most output here.

Operators in Atascosa County, by oil

EOG Resources leads

  1. EOG Resources, Inc.261 producing leases here9.1Mbbl
  2. Marathon Oil Ef LLC111 producing leases here8.6Mbbl
  3. Javelin Energy Partners Mgmt LLC68 producing leases here2.2Mbbl
  4. XTO Energy Inc.53 producing leases here1.9Mbbl
  5. Trailblazer Energy Resources,llc66 producing leases here1.2Mbbl
  6. Crescent Energy Operating, LLC20 producing leases here710kbbl
  7. Texas American Resources Company32 producing leases here669kbbl
  8. Verdun Oil & Gas LLC12 producing leases here463kbbl

Fields in Atascosa County, by oil

Eagleville (Eagle Ford-1) leads

  1. Eagleville (Eagle Ford-1)676 producing leases here · District 01 · Field 2713570026Mbbl
  2. Eagleville (Eagle Ford-2)9 producing leases here · District 02 · Field 27135750365kbbl
  3. Briscoe Ranch (Eagleford)23 producing leases here · District 01 · Field 12018200168kbbl
  4. Charlotte (Navarro)15 producing leases here · District 01 · Field 1724871027.2kbbl
  5. Jourdanton (Buda)7 producing leases here · District 01 · Field 4735820026.1kbbl
  6. Charlotte (Edwards Lime)5 producing leases here · District 01 · Field 1724856821.8kbbl
  7. Jourdanton9 producing leases here · District 01 · Field 4735800118.7kbbl
  8. Pruitt, Se. (Olmos)4 producing leases here · District 01 · Field 7332050015.6kbbl

More operators here

OperatorMurphy Expl. & Prod. Co. - USA75OperatorValence Operating Company7OperatorTrinity Operating (Usg), LLC12OperatorAlvarado 2014 LLC4
Search this county →

Recent drilling permits in Atascosa County

For owners

Minerals in Atascosa County, in plain terms

Rank by oil
18 of 224
Share of Texas oil
1.3%
Producing leases
947
Operators
66

If you inherited mineral rights in Atascosa County, the money comes from an operator: the company that drills and runs the wells. Here, the largest is EOG Resources, Inc., among 66 operators with producing leases.

Each lease has a name, a Railroad Commission district and a lease number. Your check stub prints them, or a version of them. Search the name on your stub, open the lease, and compare the “oil sold” and “gas sold” volumes for the month with the barrels and mcf on your stub.

We hold 1,211 leases in Atascosa County, of which 947 reported production recently. The state publishes county totals two to three months late, so Jul 2026 is the newest month.