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
1984-12-0425978642-029-35966TICK, STEVE #21COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-12-0426333442-029-36231KOEHLER, J. #41COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-12-0426333242-029-36230KOEHLER, J. #42COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-12-0426333142-029-36229KOEHLER, J. #43COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-12-0426332942-029-36228KOEHLER, J. #44COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-12-0426332842-029-36227KOEHLER, J. #45COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-12-0325965942-029-36285KENNEY, WILLIAM PYRON ET UX #P1PHOENIX OIL & GAS, INC. (A)DRILL2,500
1984-11-3025949842-029-35960RCJ CO., INC. #2KEN-BAR ENERGYDRILL1,605
1984-11-3025947842-029-35954SILVA 'D' #1EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025947942-029-35955SILVA 'D' #2EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025948042-029-35956SILVA 'D' #3EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025948142-029-35957SILVA 'D' #4EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025948242-029-35958SILVA 'D' #5EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025959142-029-35961SILVA 'D' #6EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025948942-029-35959TAYLOR #2BARNES-HOLDER, INC.DRILL1,800
1984-11-3026332642-029-36226KOEHLER, J. #46COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-11-3026330942-029-36224KOEHLER, J. #48COTTONWOOD ENERGY DEV. CORP.DRILL2,000
1984-11-3025937442-029-35951BENNETT #5EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025937342-029-35950BENNETT #6EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025937642-029-35953BENNETT #8EL DORADO OIL & GAS INC.DRILL2,000
1984-11-3025937542-029-35952BENNETT #7EL DORADO OIL & GAS INC.DRILL2,000
1984-11-2925931142-029-35948GANZALES, SANTIAGO 'D' #12EL DORADO OIL & GAS INC.DRILL2,000
1984-11-2825928942-029-35947THURMAN, A.V. #25COLSTAR PETROLEUM, CORP.DRILL1,650
1984-11-2825928542-029-35944THURMAN, A.V. #24COLSTAR PETROLEUM, CORP.DRILL1,650
1984-11-2825932742-029-35949THURMAN, A.V. #23COLSTAR PETROLEUM, CORP.DRILL1,650
1984-11-2825928842-029-35946THURMAN, A.V. #22COLSTAR PETROLEUM, CORP.DRILL1,650
1984-11-2825928442-029-35943THURMAN, A. V. #21COLSTAR PETROLEUM, CORP.DRILL1,650
1984-11-2825928642-029-35945THURMAN, A.V. #20COLSTAR PETROLEUM, CORP.DRILL1,650
1984-11-2825907842-029-35942LIEBE-HOUSE #5ATEXON ENERGY CORPORATIONDRILL1,400
1984-11-2825971542-029-35962MORENO, V. R. #3PENTEX EXPLORATION, INC.DRILL1,300
1984-11-2825905342-029-35941OAK ISLAND UNIT #1EL DORADO OIL & GAS INC.DRILL2,000
1984-11-2725893542-029-35933THIEL, M. C. #4S.B.G. OIL CO.DRILL1,800
1984-11-2725896742-029-35938THIEL, M. C. #2S.B.G. OIL CO.DRILL1,800
1984-11-2725896142-029-35937MEAD, MILTON O. #9CALTATE ENERGY CORP.DRILL1,600
1984-11-2725896042-029-35936MEAD, MILTON O. #8CALTATE ENERGY CORP.DRILL1,600
1984-11-2725897042-029-35939ERNST, IRVING "B" #B7SEEKER OIL COMPANY, INCORPORATEDDRILL2,000
1984-11-2725897442-029-35940ERNST, IRVING "B" #B6SEEKER OIL COMPANY, INCORPORATEDDRILL2,000
1984-11-2725893742-029-35934ERNST, IRVING "B" #B5SEEKER OIL COMPANY, INCORPORATEDDRILL2,000
1984-11-2725894442-029-35935ERNST, IRVING "B" #B4SEEKER OIL COMPANY, INCORPORATEDDRILL2,000
1984-11-2726018142-029-35987ROEGELEIN #28BADGER STATE INV LTD PT 83-I&IIDRILL1,500
1984-11-2625879742-029-35928THURMAN, A. V. #9COLBURN ENERGY CORPORATIONDRILL1,650
1984-11-2625879942-029-35929THURMAN, A. V. #10COLBURN ENERGY CORPORATIONDRILL1,650
1984-11-2625880342-029-35930THURMAN, A.V. #11COLBURN ENERGY CORPORATIONDRILL1,650
1984-11-2625880442-029-35931THURMAN, A.V. #12COLBURN ENERGY CORPORATIONDRILL1,650
1984-11-2625876042-029-35925YTURRI #56YTURRI, ROBERT & JOHNDRILL1,000
1984-11-2625876542-029-35927KURZ "A" #2KURZ & SONSDRILL1,500
1984-11-2625876442-029-35926KURZ "A" #1KURZ & SONSDRILL1,500
1984-11-2625891742-029-35932FRANK, E. W. #10WATSON, A. D.DRILL1,600
1984-11-2125861942-029-35920MCCORD #1K2 PETROLEUM, INC.DRILL1,000
1984-11-2125862242-029-35921RUNNELS #1K2 PETROLEUM, INC.DRILL1,000
page 51 of 158

Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Bexar County.