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
1984-02-0722851942-029-35013KLEMCKE #6EL DORADO OIL & GAS INC.DRILL2,000
1984-02-0722851642-029-35012KLEMCKE #7EL DORADO OIL & GAS INC.DRILL2,000
1984-02-0722851542-029-35011KLEMCKE #8EL DORADO OIL & GAS INC.DRILL2,000
1984-02-0622862742-029-01368REEH, S. C. #2RAVEN ROYALTY CORPORATIONOTHER1,200
1984-02-0622853942-029-02692REEH, S. C. #3RAVEN ROYALTY CORPORATIONOTHER1,200
1984-02-0622850642-029-35010REEH, S. C. #5RAVEN ROYALTY CORPORATIONDRILL1,275
1984-02-0622849342-029-35009GERHARDT, HAIDEE #19TEXAS AMERICAN OIL CORP.DRILL1,700
1984-02-0322841642-029-35006VERDUZCO, GUADALUPE G. #1DOMESTIC RESOURCE DEVELOPMENTDRILL1,300
1984-02-0322842342-029-35008MCMONAGLE, MARY E. #1DOMESTIC RESOURCE DEVELOPMENTDRILL1,300
1984-02-0322841942-029-35007BUNDA, ALEKSANTERI #1DOMESTIC RESOURCE DEVELOPMENTDRILL1,300
1984-02-0322836142-029-35005ORTMAN #1TRESOR ENERGY & DEVELOPMENT CORPDRILL900
1984-02-0222825842-029-35004COLEMAN #1DIAMOND BIT DRLG. & EXPL., INC.DRILL1,500
1984-02-0222825742-029-35003COLEMAN #2DIAMOND BIT DRLG. & EXPL., INC.DRILL1,500
1984-01-3122797642-029-35002BOLDT, RUSSELL & CHRISTIAN #1CALTEX ENERGY CORP.DRILL1,600
1984-01-3122797542-029-35001BOLDT, RUSSELL & CHRISTIAN #2CALTEX ENERGY CORP.DRILL1,600
1984-01-3122784742-029-34967MAUERMANN #29ARR.D. OIL COMPANYDRILL500
1984-01-3122783942-029-34959MAUERMANN #30ARR.D. OIL COMPANYDRILL500
1984-01-3122785042-029-34970MAUERMANN #28ARR.D. OIL COMPANYDRILL500
1984-01-3122785242-029-34972MAUERMANN #27ARR.D. OIL COMPANYDRILL500
1984-01-3122785442-029-34974MAUERMANN #26ARR.D. OIL COMPANYDRILL500
1984-01-3122785642-029-34976MAUERMANN #25ARR.D. OIL COMPANYDRILL500
1984-01-3122785842-029-34978MAUERMANN #24ARR.D. OIL COMPANYDRILL500
1984-01-3122786042-029-34980MAUERMANN #23ARR.D. OIL COMPANYDRILL500
1984-01-3122786242-029-34982MAUERMANN #22ARR.D. OIL COMPANYDRILL500
1984-01-3122786442-029-34984MAUERMANN #21AR21R.D. OIL COMPANYDRILL500
1984-01-3122785342-029-34973MAUERMANN #20ARR.D. OIL COMPANYDRILL500
1984-01-3122785542-029-34975MAUERMANN #19ARR.D. OIL COMPANYDRILL500
1984-01-3122785142-029-34971MAUERMANN #2ARR.D. OIL COMPANYDRILL500
1984-01-3122784942-029-34969MAUERMANN #3ARR.D. OIL COMPANYDRILL500
1984-01-3122784842-029-34968MAUERMANN #4ARR.D. OIL COMPANYDRILL500
1984-01-3122784642-029-34966MAUERMANN #5ARR.D. OIL COMPANYDRILL500
1984-01-3122784542-029-34965MAUERMANN #6ARR.D. OIL COMPANYDRILL500
1984-01-3122784442-029-34964MAUERMANN #7ARR.D. OIL COMPANYDRILL500
1984-01-3122784342-029-34963MAUERMANN #8ARR.D. OIL COMPANYDRILL500
1984-01-3122786842-029-34986MAUERMANN #9ARR.D. OIL COMPANYDRILL500
1984-01-3122786742-029-34985MAUERMANN #10ARR.D. OIL COMPANYDRILL500
1984-01-3122783742-029-34957MAUERMANN #11ARR.D. OIL COMPANYDRILL500
1984-01-3122783542-029-34955MAUERMANN #12ARR.D. OIL COMPANYDRILL500
1984-01-3122783242-029-34952MAUERMANN #13ARR.D. OIL COMPANYDRILL500
1984-01-3122783142-029-34951MAUERMANN #14ARR.D. OIL COMPANYDRILL500
1984-01-3122786342-029-34983MAUERMANN #15ARR.D. OIL COMPANYDRILL500
1984-01-3122786142-029-34981MAUERMANN #16ARR.D. OIL COMPANYDRILL500
1984-01-3122785942-029-34979MAUERMANN #17ARR.D. OIL COMPANYDRILL500
1984-01-3122785742-029-34977MAUERMANN #18ARR.D. OIL COMPANYDRILL500
1984-01-3122788642-029-34998GONZALES, SANTIAGO #3EL DORADO OIL & GAS INC.DRILL2,000
1984-01-3122788442-029-34997GONZALES, SANTIAGO #2EL DORADO OIL & GAS INC.DRILL2,000
1984-01-3122788242-029-34995GONZALES, SANTIAGO #6EL DORADO OIL & GAS INC.DRILL2,000
1984-01-3122788342-029-34996GONZALES, SANTIAGO #7EL DORADO OIL & GAS INC.DRILL2,000
1984-01-3122788742-029-34999GONZALES, SANTIAGO #8EL DORADO OIL & GAS INC.DRILL2,000
1984-01-3122788942-029-35000GONZALES, SANTIAGO #9EL DORADO OIL & GAS INC.DRILL2,000
page 70 of 158

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