Atascosa County Drilling Permits

Every permit issued by the Texas Railroad Commission in Atascosa County — updated daily, data through 2026-07-21.

Atascosa County permitting is running 10 permits a month over the trailing 90 days (31 total, versus 1 in the prior quarter). 2 were issued in the past week. EOG RESOURCES, INC. leads with 21 permits in the past 12 months, one of 9 operators active in the county.

Last 30 Days

3

Operators (30d)

2

Latest Permit

2026-07-21

All Time

6,389

6,389 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2014-05-1678392142-013-34993MAILAHN UNIT #1HEOG RESOURCES, INC.DRILL10,000Y
2014-05-1478415042-013-34995TULE #1HEOG RESOURCES, INC.DRILL9,400Y
2014-05-1378584642-013-35020O'CONNELL A #1HNEWFIELD EXPLORATION COMPANYDRILL11,000Y
2014-05-1378459642-013-34999NINA UNIT #2HCINCO NATURAL RESOURCES CORP.DRILL9,000Y
2014-05-1378459642-013-34999NINA UNIT #2HCINCO NATURAL RESOURCES CORP.DRILL9,000Y
2014-05-1378459242-013-35000NINA UNIT #1HCINCO NATURAL RESOURCES CORP.DRILL9,000Y
2014-05-1378459242-013-35000NINA UNIT #1HCINCO NATURAL RESOURCES CORP.DRILL9,000Y
2014-05-1377991942-013-34941SIMMONS SUBDIVISION B UNIT #3HEP ENERGY E&P COMPANY, L.P.DRILL9,000Y
2014-05-1278382542-013-34992TOM-SMITH UNIT A #6HMARATHON OIL EF LLCDRILL19,500Y
2014-05-1278382542-013-34992TOM-SMITH UNIT A #6HMARATHON OIL EF LLCDRILL19,500Y
2014-05-1278382542-013-34992TOM-SMITH UNIT A #6HMARATHON OIL EF LLCDRILL18,726Y
2014-05-1278373142-013-34991GUAJILLO EAST #73HMARATHON OIL EF LLCDRILL22,000Y
2014-05-0878372942-013-34990GUAJILLO EAST #21HMARATHON OIL EF LLCDRILL22,000Y
2014-05-0878372642-013-34989GUAJILLO EAST #68HMARATHON OIL EF LLCDRILL22,000Y
2014-05-0878372642-013-34989GUAJILLO EAST #68HMARATHON OIL EF LLCDRILL22,000Y
2014-05-0878372342-013-34988GUAJILLO EAST #16HMARATHON OIL EF LLCDRILL22,000Y
2014-05-0878372342-013-34988GUAJILLO EAST #16HMARATHON OIL EF LLCDRILL22,000Y
2014-05-0778345942-013-35013BOMBA, J. B. #15GUINN OPERATING COMPANY, LLCDRILL1,780
2014-05-0678477142-013-35009FANNIN UNIT #1HEOG RESOURCES, INC.DRILL11,000Y
2014-05-0678459042-013-35002PAT UNIT #2HMURPHY EXPL. & PROD. CO. - USADRILL11,100Y
2014-05-0678458842-013-35001PAT UNIT #1HMURPHY EXPL. & PROD. CO. - USADRILL11,100Y
2014-05-0678345842-013-35012BOMBA, J. B. #14GUINN OPERATING COMPANY, LLCDRILL1,780
2014-05-0578341742-013-34983GUAJILLO EAST #64HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341742-013-34983GUAJILLO EAST #64HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341642-013-34981GUAJILLO EAST #6HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341642-013-34981GUAJILLO EAST #6HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341342-013-34980GUAJILLO EAST #4HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341342-013-34980GUAJILLO EAST #4HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341242-013-34982GUAJILLO EAST #62HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341242-013-34982GUAJILLO EAST #62HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341042-013-34979GUAJILLO EAST #2HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0578341042-013-34979GUAJILLO EAST #2HMARATHON OIL EF LLCDRILL17,500Y
2014-05-0378337642-013-34984PRASSEL UNIT #1HEOG RESOURCES, INC.DRILL10,000Y
2014-04-3078445942-013-34997DALL UNIT #1HEOG RESOURCES, INC.DRILL11,000Y
2014-04-3078338242-013-34985ROSEMARIE UNIT #1HEOG RESOURCES, INC.DRILL10,000Y
2014-04-3078303842-013-34978RIBEYE UNIT #1HABRAXAS PETROLEUM CORPORATIONDRILL7,900Y
2014-04-2978284742-013-34976STAFFORD-KERCHO #1HVIRTEX OPERATING COMPANY, INC.DRILL8,000Y
2014-04-2978284742-013-34976STAFFORD-KERCHO #1HVIRTEX OPERATING COMPANY, INC.DRILL8,000Y
2014-04-2478222042-013-34975SHOVELER UNIT #1HEOG RESOURCES, INC.DRILL9,500Y
2014-04-2278409242-013-34987DOYLE UNIT #2HMURPHY EXPL. & PROD. CO. - USADRILL10,500Y
2014-04-2278407642-013-34986DOYLE UNIT #1HMURPHY EXPL. & PROD. CO. - USADRILL10,500Y
2014-04-2178214042-013-34972QUAIL #10HEOG RESOURCES, INC.DRILL11,400Y
2014-04-2178213742-013-34971QUAIL #9HEOG RESOURCES, INC.DRILL11,400Y
2014-04-2178213442-013-34970QUAIL #8HEOG RESOURCES, INC.DRILL11,400Y
2014-04-1878190742-013-34968ELDS #1HEOG RESOURCES, INC.DRILL9,000Y
2014-04-1778296042-013-34977MCADA #1HMURPHY EXPL. & PROD. CO. - USADRILL10,300Y
2014-04-1778195542-013-34969FALLOW UNIT #7HEOG RESOURCES, INC.DRILL11,500Y
2014-04-1778190842-013-34967WHITETAIL UNIT #4HEOG RESOURCES, INC.DRILL11,500Y
2014-04-1678181742-013-34966GRASS FARM UNIT #3HABRAXAS PETROLEUM CORPORATIONDRILL8,100Y
2014-04-1678181142-013-34965GRASS FARM UNIT #2HABRAXAS PETROLEUM CORPORATIONDRILL8,100Y
page 34 of 128

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