← Bexar County

Bexar County Drilling Permits

Every permit issued by the Texas Railroad Commission in Bexar County — updated daily, data through 2026-06-05.

Bexar County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-06-05. JM CALK OPERATING, LLC leads with 7 permits in the past 12 months, one of 2 operators active in the county.

Last 30 Days

0

Operators (30d)

0

Latest Permit

2026-06-05

All Time

7,897

7,897 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1984-03-2723451042-029-35090GONZALES, SANTIAGO #13EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723450842-029-35088GONZALES, SANTIAGO #15EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723426442-029-35068ARMSTRONG #8EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723426742-029-35069BARKER #17EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723428442-029-35070BARKER #16EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723428742-029-35071BARKER #15EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723428642-029-35072BARKER #14EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723427842-029-35073BARKER #13EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2723426242-029-35075ARMSTRONG #10EL DORADO OIL & GAS INC.DRILL2,000
1984-03-2623396042-029-35205JANSZEN #43SOUTHWEST BAILER PUMP CO.DRILL750
1984-03-2223331242-029-35182ESPARZA, RODOLFO ET UX #1GLOVER OIL, INC.DRILL1,500
1984-03-2223331042-029-35181POTTORFF, C. H. #1PETRO DEVELOPMENT, INC.DRILL1,500
1984-03-2223321342-029-35180PIENIAZEK, GEORGE #1TIPPETT, JOE W. MDDRILL2,000
1984-03-2023291942-029-35176LAQUE "C" #9COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-03-2023289042-029-35172BROWN, JACK TRACT C A #C1DORRIS PETROLEUM, INC.DRILL3,000
1984-03-2023290442-029-35173LAQUE "B" II #5SIMCOR ENERGY CORPORATIONDRILL2,000
1984-03-2023290642-029-35174LAQUE "C" #7SIMCOR ENERGY CORPORATIONDRILL2,000
1984-03-2023290742-029-35175LAQUE "C" #8SIMCOR ENERGY CORPORATIONDRILL2,000
1984-03-2023294742-029-35177KORUS II #4EL DORADO OIL & GAS INC.DRILL2,000
1984-03-1923285542-029-35168KOSUB UNIT #1MARK IV ENERGYDRILL1,700
1984-03-1923285742-029-35169EVANS, W. P. #1MARK IV ENERGYDRILL1,700
1984-03-1923285342-029-35167ENGLE, W. D. #1MARK IV ENERGYDRILL1,700
1984-03-1923287242-029-35171BROOKS, WILLIAM L. ET AL #1MARK IV ENERGYDRILL1,700
1984-03-1923268842-029-35163REITZER #3EL DORADO OIL & GAS INC.DRILL2,000
1984-03-1923270742-029-35164REITZER #4EL DORADO OIL & GAS INC.DRILL2,000
1984-03-1923268742-029-35162REITZER #5EL DORADO OIL & GAS INC.DRILL2,000
1984-03-1523251942-029-35161WATTS, OTTO #4DUNCAN PRODUCTIONDRILL1,600
1984-03-1423247842-029-35160WHITE, C. CAMPBELL #2GLOVER OIL, INC.DRILL1,500
1984-03-1423286442-029-35170DUNN, ALICE #21SOMERSET OIL COMPANYDRILL1,800
1984-03-1323317542-029-35159COBB #1K2 PETROLEUM, INC.DRILL1,900
1984-03-1223204242-029-35151DUNN, ALICE #17SOMERSET OIL COMPANYDRILL1,800
1984-03-1223204442-029-35152DUNN, ALICE #18SOMERSET OIL COMPANYDRILL1,800
1984-03-1223204542-029-35153DUNN, ALICE #19SOMERSET OIL COMPANYDRILL1,800
1984-03-1223204642-029-35154DUNN, ALICE #20SOMERSET OIL COMPANYDRILL1,800
1984-03-0923203342-029-35150PURVIS, JAMES L. #2MCGUIRE, JOE INC.DRILL1,350
1984-03-0823190942-029-35149CHAPMAN #3TRICO ENERGY, INC.DRILL1,600
1984-03-0823165642-029-35148KLIEWER #2PECAN GAP OIL & GASDRILL1,000
1984-03-0523142942-029-35143MURRAY, HOWARD #1SCHIMMEL, V.G.DRILL1,700
1984-03-0523142742-029-35142COPE/HOLZMANN #1SCHIMMEL, V.G.DRILL1,700
1984-03-0523143342-029-35144KILLIAN, JOHN #13SCHIMMEL, V.G.DRILL1,700
1984-03-0523141042-029-35141KILLIAN, JOHN M. #4SCHIMMEL, V.G.DRILL1,700
1984-03-0523143742-029-35145COLEMAN #4GREAT SOUTHWEST EXPLOR&DRILLINGDRILL1,500
1984-03-0523143942-029-35146COLEMAN #3GREAT SOUTHWEST EXPLOR&DRILLINGDRILL1,500
1984-03-0223119942-029-35140BUCKNER, THOMAS P. "A" #3PENTEX EXPLORATION, INC.DRILL1,450
1984-03-0123111842-029-35136TWIN VALLEY A #1TRISON OIL & GAS COMPANYDRILL1,640
1984-03-0123111942-029-35137TWIN VALLEY B #2TRISON OIL & GAS COMPANYDRILL1,650
1984-03-0123107742-029-35133BONILLAS RANCH "A" #1TESORO OILFIELD SERV.& RENTAL CODRILL1,900
1984-03-0123107842-029-35134BONILLAS RANCH "B" #1TESORO OILFIELD SERV.& RENTAL CODRILL1,900
1984-03-0123109242-029-35135RAMBIE #6AFLORI-TEX ENERGY CORP.DRILL1,900
1984-03-0123107042-029-35130RAMBIE #7AFLORI-TEX ENERGY CORP.DRILL1,900
page 67 of 158
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Bexar County.