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 9.0 permits a month over the trailing 90 days (27 total, down 16% 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
6,417
6,417 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2012-07-12 | 743998 | 42-013-34559 | CHILIPITIN, LTD. #102M | CABOT OIL & GAS CORPORATION | DRILL | 12,000 | |
| 2012-07-12 | 743914 | 42-013-34554 | R. MAY B #4H | MARATHON OIL EF LLC | DRILL | 14,000 | Y |
| 2012-07-09 | 743012 | 42-013-34553 | KOENIG UNIT #4H | EOG RESOURCES, INC. | DRILL | 10,800 | Y |
| 2012-07-06 | 742793 | 42-013-34550 | ELAND UNIT #1H | EOG RESOURCES, INC. | DRILL | 9,000 | Y |
| 2012-07-02 | 743454 | 42-013-34552 | JAVELINA #2 | CJ ENERGY, LLC | DRILL | 7,000 | |
| 2012-07-02 | 743453 | 42-013-34551 | JAVELINA #1 | CJ ENERGY, LLC | DRILL | 7,000 | |
| 2012-06-29 | 743291 | 42-013-34546 | EMMA TARTT #21H | XTO ENERGY INC. | DRILL | 18,000 | Y |
| 2012-06-29 | 743291 | 42-013-34546 | EMMA TARTT #21H | XTO ENERGY INC. | DRILL | 18,000 | Y |
| 2012-06-29 | 742789 | 42-013-34549 | QUAIL #1H | EOG RESOURCES, INC. | DRILL | 10,300 | Y |
| 2012-06-29 | 742769 | 42-013-34548 | GOBBLER UNIT #2H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2012-06-29 | 742762 | 42-013-34547 | GOBBLER UNIT #1H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2012-06-28 | 743272 | 42-013-34545 | R. MAY B #3H | MARATHON OIL EF LLC | DRILL | 14,000 | Y |
| 2012-06-28 | 743272 | 42-013-34545 | R. MAY B #3H | MARATHON OIL EF LLC | DRILL | 14,000 | Y |
| 2012-06-21 | 742780 | 42-013-34544 | R. MAY B #2H | MARATHON OIL EF LLC | DRILL | 14,500 | Y |
| 2012-06-19 | 740910 | 42-013-34321 | JUSTIN TOM 01 #01H | PIONEER NATURAL RES. USA, INC. | RECOMP | 17,000 | Y |
| 2012-06-18 | 742505 | 42-013-34543 | R. MAY B #1H | MARATHON OIL EF LLC | DRILL | 16,500 | Y |
| 2012-06-16 | 742450 | 42-013-34542 | KESTREL UNIT #2H | EOG RESOURCES, INC. | DRILL | 10,100 | Y |
| 2012-06-16 | 742445 | 42-013-34541 | KESTREL UNIT #1H | EOG RESOURCES, INC. | DRILL | 10,100 | Y |
| 2012-06-15 | 740105 | 42-013-34540 | SAN MIGUEL B UNIT #4H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2012-06-13 | 741215 | 42-013-34538 | PHEASANT UNIT #2H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2012-06-12 | 740323 | 42-013-34536 | HENRY, G. W. -B- #10 | EAGLE FORD ENVIRO. SERVICES, LLC | DRILL | 6,000 | |
| 2012-06-11 | 741211 | 42-013-34539 | PHEASANT UNIT #1H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2012-06-08 | 741727 | 42-013-34537 | EMMA TARTT #23H | XTO ENERGY INC. | DRILL | 18,000 | Y |
| 2012-06-08 | 741727 | 42-013-34537 | EMMA TARTT #23H | XTO ENERGY INC. | DRILL | 11,500 | Y |
| 2012-06-06 | 740927 | 42-013-34532 | SCHROEDER-CHAPMAN UNIT #3H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-05-29 | 740940 | 42-013-34531 | WRIGHT-KEATHLEY UNIT #2H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-05-29 | 740918 | 42-013-34534 | WRIGHT-KEATHLEY UNIT #1H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-05-25 | 740923 | 42-013-34530 | SCHROEDER-CHAPMAN UNIT #2H | MARATHON OIL EF LLC | DRILL | 14,500 | Y |
| 2012-05-22 | 740518 | 42-013-34529 | R. MAY A #5H | MARATHON OIL EF LLC | DRILL | 14,500 | Y |
| 2012-05-19 | 740402 | 42-013-34528 | FOUSHEE-HENKE UNIT #1H | MARATHON OIL EF LLC | DRILL | 14,500 | Y |
| 2012-05-18 | 740365 | 42-013-34527 | H.E. UNIT #1H | EOG RESOURCES, INC. | DRILL | 10,400 | Y |
| 2012-05-18 | 740280 | 42-013-34526 | MAY-CHAPMAN #2H | MARATHON OIL EF LLC | DRILL | 15,500 | Y |
| 2012-05-18 | 740252 | 42-013-34525 | R. MAY A #4H | MARATHON OIL EF LLC | DRILL | 16,000 | Y |
| 2012-05-17 | 739736 | 42-013-34524 | ANTHONY EAST UNIT 1 #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,175 | Y |
| 2012-05-17 | 739736 | 42-013-34524 | ANTHONY EAST UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,175 | Y |
| 2012-05-17 | 739574 | 42-013-34306 | HIERHOLZER UNIT #1H | MARATHON OIL EF LLC | RECOMP | 15,786 | Y |
| 2012-05-17 | 739279 | 42-013-34522 | ANTHONY WEST UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,157 | Y |
| 2012-05-17 | 739279 | 42-013-34522 | ANTHONY WEST UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,157 | Y |
| 2012-05-11 | 739497 | 42-013-34523 | FOUSHEE UNIT #1H | MARATHON OIL EF LLC | DRILL | 14,500 | Y |
| 2012-05-08 | 738623 | 42-013-34514 | JEANES #1H | VALENCE OPERATING COMPANY | DRILL | 13,000 | Y |
| 2012-05-04 | 738857 | 42-013-34519 | D.D. HEINEN #14H | MATADOR PRODUCTION COMPANY | DRILL | 10,000 | Y |
| 2012-05-04 | 738855 | 42-013-34520 | MIDDLE MCCOWEN #30H | MARATHON OIL EF LLC | DRILL | 14,470 | Y |
| 2012-05-04 | 738851 | 42-013-34518 | MIDDLE MCCOWEN #29H | MARATHON OIL EF LLC | DRILL | 16,300 | Y |
| 2012-05-04 | 738846 | 42-013-34521 | R. MAY A #3H | MARATHON OIL EF LLC | DRILL | 14,000 | Y |
| 2012-05-04 | 738846 | 42-013-34521 | R. MAY A #3H | MARATHON OIL EF LLC | DRILL | 14,000 | Y |
| 2012-05-03 | 738769 | 42-013-34517 | ALLTEX DISPOSAL SOLUTIONS SWD #1 | ALLTEX DISPOSAL SOLUTIONS LLC | DRILL | 11,000 | |
| 2012-05-03 | 738719 | 42-013-34516 | SKEETER UNIT #1H | CINCO NATURAL RESOURCES CORP. | DRILL | 8,500 | Y |
| 2012-05-03 | 738719 | 42-013-34516 | SKEETER UNIT #1H | CINCO NATURAL RESOURCES CORP. | DRILL | 8,500 | Y |
| 2012-05-03 | 738719 | 42-013-34516 | SKEETER UNIT #1H | CINCO NATURAL RESOURCES CORP. | DRILL | 8,500 | Y |
| 2012-05-03 | 738719 | 42-013-34516 | SKEETER UNIT #1H | CINCO NATURAL RESOURCES CORP. | DRILL | 8,500 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Atascosa County.