Atascosa County Drilling Permits
Every permit issued by the Texas Railroad Commission in Atascosa County — updated daily, data through 2026-09-01.
Atascosa County permitting is running 8.7 permits a month over the trailing 90 days (26 total, down 19% on the prior quarter). EOG RESOURCES, INC. leads with 35 permits in the past 12 months, one of 7 operators active in the county.
Last 30 Days
6
Operators (30d)
1
Latest Permit
2026-09-01
All Time
6,416
6,416 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2025-03-20 | 906754 | 42-013-36229 | FREE RIDE AW #1H | PILLAR EFS, LLC | DRILL | 9,000 | Y |
| 2025-03-20 | 906751 | 42-013-36228 | SLICE AW #1H | PILLAR EFS, LLC | DRILL | 9,000 | Y |
| 2025-01-31 | 905497 | 42-013-36227 | BOWMAN EAST 348 #N348 | JAVELIN ENERGY PARTNERS MGMT LLC | DRILL | 9,000 | Y |
| 2025-01-31 | 905496 | 42-013-36226 | BOWMAN EAST 347 #N347 | JAVELIN ENERGY PARTNERS MGMT LLC | DRILL | 9,000 | Y |
| 2025-01-31 | 905496 | 42-013-36226 | BOWMAN EAST 347 #N347 | JAVELIN ENERGY PARTNERS MGMT LLC | DRILL | 9,000 | Y |
| 2025-01-31 | 905495 | 42-013-36225 | BOWMAN EAST 346 #N346 | JAVELIN ENERGY PARTNERS MGMT LLC | DRILL | 9,000 | Y |
| 2025-01-31 | 905494 | 42-013-36224 | BOWMAN EAST 345 #N345 | JAVELIN ENERGY PARTNERS MGMT LLC | DRILL | 9,000 | Y |
| 2025-01-31 | 904644 | 42-013-36213 | FRUIT BASKET D #4H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2025-01-31 | 904644 | 42-013-36213 | FRUIT BASKET D #4H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2025-01-23 | 905381 | 42-013-36219 | TOM FAMILY UNIT #2H | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2025-01-23 | 905379 | 42-013-36223 | MCS FOUNDATION UNIT #10H | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2025-01-23 | 905379 | 42-013-36223 | MCS FOUNDATION-TOM FAMILY USW A #1 | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2025-01-23 | 905377 | 42-013-36222 | MCS FOUNDATION UNIT #9H | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2025-01-23 | 905376 | 42-013-36221 | MCS FOUNDATION UNIT #8H | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2025-01-23 | 905375 | 42-013-36220 | MCS FOUNDATION UNIT #7H | MARATHON OIL EF LLC | DRILL | 17,500 | Y |
| 2025-01-10 | 904643 | 42-013-36212 | THOMPSON B UNIT #5H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2025-01-06 | 904942 | 42-013-36218 | JUSTIN TOM 01 B #07H | SILVERBOW RESOURCES OPER, LLC | DRILL | 11,000 | Y |
| 2025-01-06 | 904941 | 42-013-36217 | EDMUND TOM 02 A #09H | SILVERBOW RESOURCES OPER, LLC | DRILL | 11,000 | Y |
| 2024-12-27 | 904888 | 42-013-36216 | RILEY #1 | ATLAS OPERATING LLC | DRILL | 9,900 | |
| 2024-12-20 | 904851 | 42-013-36215 | MIDDLE MCCOWEN #133HR | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-12-13 | 904604 | 42-013-35958 | JASON UNIT #103H | TEXAS AMERICAN RESOURCES COMPANY | DRILL | 9,000 | Y |
| 2024-12-13 | 904603 | 42-013-35943 | CAP UNIT #103H | TEXAS AMERICAN RESOURCES COMPANY | DRILL | 9,000 | Y |
| 2024-12-12 | 904645 | 42-013-36214 | FRUIT BASKET E #5H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-12-12 | 904586 | 42-013-36211 | FRUIT BASKET C #3H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-12-12 | 904585 | 42-013-36210 | FRUIT BASKET B #2H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-12-12 | 904584 | 42-013-36209 | FRUIT BASKET A #1H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-12-10 | 904392 | 42-013-36208 | THOMPSON C UNIT #4H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-12-10 | 904390 | 42-013-36207 | THOMPSON C UNIT #3H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-12-10 | 904387 | 42-013-36206 | THOMPSON C UNIT #2H | EOG RESOURCES, INC. | DRILL | 10,500 | Y |
| 2024-11-20 | 903676 | 42-013-36205 | R MAY A-MAY GIRLS CHAPMAN SA2 #2H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2024-11-20 | 903675 | 42-013-36204 | R MAY A-SCHROEDER CHAPMAN SA1 #1H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2024-11-18 | 904152 | 42-013-80926 | TOBY RIDGE #1 | ALAMO ENVIRONMENTAL, INC. | RENTR | 1,500 | |
| 2024-10-31 | 903674 | 42-013-36203 | R. MAY A #13H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-09-12 | 902391 | 42-013-36202 | SAGE GEOSYSTEMS SMECI #1 | SAGE GEOSYSTEMS INC. | DRILL | 10,000 | |
| 2024-09-09 | 902172 | 42-013-36198 | MIDDLE MCCOWEN #192H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-09-09 | 902149 | 42-013-36190 | MIDDLE MCCOWEN #136H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-29 | 902348 | 42-013-36201 | QUAIL #21H | EOG RESOURCES, INC. | DRILL | 10,800 | Y |
| 2024-08-23 | 902161 | 42-013-36195 | MIDDLE MCCOWEN #140H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-23 | 902158 | 42-013-36200 | 74 RANCH E #11 | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-22 | 902173 | 42-013-36199 | MIDDLE MCCOWEN #133H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-22 | 902171 | 42-013-36197 | MIDDLE MCCOWEN #191H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-22 | 902164 | 42-013-36196 | MIDDLE MCCOWEN #137H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-22 | 902162 | 42-013-36188 | MIDDLE MCCOWEN #139H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-22 | 902159 | 42-013-36194 | MIDDLE MCCOWEN #197H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-21 | 902163 | 42-013-36189 | MIDDLE MCCOWEN #138H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-21 | 902152 | 42-013-36193 | MIDDLE MCCOWEN #194H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-21 | 902151 | 42-013-36192 | MIDDLE MCCOWEN #195H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-21 | 902150 | 42-013-36191 | MIDDLE MCCOWEN #196H | MARATHON OIL EF LLC | DRILL | 22,000 | Y |
| 2024-08-01 | 901583 | 42-013-36185 | HIERHOLZER RETZLOFF-MCMAHON SA3 #3H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2024-08-01 | 901582 | 42-013-36186 | HIERHOLZER RETZLOFF-MCMAHON SA2 #2H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Atascosa County.