Starr County Drilling Permits
Every permit issued by the Texas Railroad Commission in Starr County — updated daily, data through 2026-04-23.
Starr County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-04-23. KILLAM OIL CO., LTD. leads with 3 permits in the past 12 months, one of 5 operators active in the county.
Last 30 Days
0
Operators (30d)
0
Latest Permit
2026-04-23
All Time
7,111
7,111 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2014-01-10 | 776297 | 42-427-34670 | LANITA #1 | LANITA OIL, LLC | DRILL | 3,100 | |
| 2014-01-08 | 776105 | 42-427-32495 | BLOOMBERG, SAMUEL D. #4 | APACHE CORPORATION | RECOMP | 11,722 | |
| 2013-12-10 | 774396 | 42-427-03675 | T. GARCIA A #2RE | STRATA OPERATING, INC. | RENTR | 4,000 | |
| 2013-12-09 | 774443 | 42-427-34668 | WALKER, BILLY L #5 | MORTIMER PRODUCTION COMPANY | DRILL | 6,350 | |
| 2013-12-09 | 774442 | 42-427-34669 | WOOD-WARDNER #4 | MORTIMER PRODUCTION COMPANY | DRILL | 6,300 | |
| 2013-11-23 | 773880 | 42-427-34667 | GEO. H. SPEER #26 | KILLAM OIL CO., LTD. | DRILL | 5,500 | |
| 2013-11-15 | 773287 | 42-427-33591 | VILLARREAL #11 | CANTERA OPERATING, LLC | RECOMP | 8,730 | |
| 2013-11-14 | 770787 | 42-427-34663 | SUE FULLER #2 | RLU OPERATING, LLC | DRILL | 6,000 | |
| 2013-10-31 | 772372 | 42-427-31343 | BLACK STONE MINERALS #1 | TRAP ROCK OIL, LTD. | RECOMP | 4,500 | |
| 2013-10-29 | 772244 | 42-427-34666 | MONTALVO HEIRS 'B' #1 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2013-10-29 | 772244 | 42-427-34666 | MONTALVO HEIRS 'B' #1 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2013-10-26 | 772145 | 42-427-33107 | T. B. SLICK ESTATE 'A' 527 #185 | HILCORP ENERGY COMPANY | RECOMP | 5,670 | |
| 2013-10-21 | 771790 | 42-427-33726 | T. B. SLICK ESTATE 'B' 232 #201 | HILCORP ENERGY COMPANY | RECOMP | 5,500 | |
| 2013-10-10 | 771096 | 42-427-34665 | SLICK, T. B. ESTATE #261 | OXY USA INC. | DRILL | 12,000 | |
| 2013-10-10 | 771093 | 42-427-34664 | SLICK, T. B. ESTATE #259 | OXY USA INC. | DRILL | 12,000 | |
| 2013-09-27 | 770259 | 42-427-33126 | STATE OF TEXAS SLICK #1 | HOWARD EXPLORATION, INC. | RECOMP | 5,340 | |
| 2013-09-23 | 770115 | 42-427-34662 | I. V. MONTALVO 'C' #45 | KILLAM OIL CO., LTD. | DRILL | 8,000 | |
| 2013-09-04 | 769105 | 42-427-34527 | LA BRISA #1 | TRAP ROCK OIL, LTD. | RECOMP | 4,280 | |
| 2013-08-20 | 767664 | 42-427-34661 | GARZA 85 #1 | MORTIMER PRODUCTION COMPANY | DRILL | 3,000 | |
| 2013-08-14 | 768091 | 42-427-34659 | C. M. HALL -A- #21 | KILLAM OIL CO., LTD. | DRILL | 10,000 | |
| 2013-08-14 | 767656 | 42-427-34660 | GARZA 88 #1 | MORTIMER PRODUCTION COMPANY | DRILL | 3,100 | |
| 2013-07-31 | 767310 | 42-427-34658 | GEO. H. SPEER #25 | KILLAM OIL CO., LTD. | DRILL | 6,000 | |
| 2013-07-24 | 766854 | 42-427-34656 | OLIVARES, A. #25 | KILLAM OIL CO., LTD. | DRILL | 10,000 | |
| 2013-07-24 | 766643 | 42-427-34657 | FLORES SEABURY #1 | WOLSEY WELL SERVICE, L.P. | DRILL | 2,800 | |
| 2013-07-10 | 765915 | 42-427-03700 | VILLAREAL UNIT #1RE | STRATA OPERATING, INC. | RENTR | 4,000 | |
| 2013-07-10 | 765915 | 42-427-03700 | VILLAREAL UNIT #1RE | STRATA OPERATING, INC. | RENTR | 4,000 | |
| 2013-07-08 | 765048 | 42-427-32919 | AL-SW BTLT #1 #1 | HOWARD EXPLORATION, INC. | RECOMP | 5,500 | |
| 2013-06-17 | 764553 | 42-427-34258 | T. B. SLICK ESTATE 'A' 265 #243 | HILCORP ENERGY COMPANY | RECOMP | 7,500 | |
| 2013-06-10 | 764025 | 42-427-34655 | CHOWDARY - WATTS UNIT #1 | LPES, INC. | DRILL | 5,000 | |
| 2013-06-10 | 764025 | 42-427-34655 | STATE CHOWDARY - WATTS UNIT #1 | LPES, INC. | DRILL | 5,000 | |
| 2013-05-20 | 762811 | 42-427-34654 | URIBE ET AL UNIT #1 | NEWGULF PETROLEUM, LLC | DRILL | 7,500 | |
| 2013-05-20 | 762811 | 42-427-34654 | ZERTUCHE UNIT #1 | NEWGULF PETROLEUM, LLC | DRILL | 7,500 | |
| 2013-04-26 | 761338 | 42-427-34653 | C. M. HALL -A- #20 | KILLAM OIL CO., LTD. | DRILL | 9,500 | |
| 2013-04-19 | 760371 | 42-427-32888 | BENTSEN, LM #A 3 | STRATA OPERATING, INC. | RECOMP | 7,900 | |
| 2013-04-16 | 758642 | 42-427-33925 | SLICK STATE 'B' #2 | APACHE CORPORATION | RECOMP | 10,000 | |
| 2013-04-15 | 760127 | 42-427-34652 | RANGER #1 | SCORPION OPERATING, INC. | DRILL | 2,000 | |
| 2013-04-11 | 760285 | 42-427-34651 | SLICK STATE B #14 | APACHE CORPORATION | DRILL | 9,000 | |
| 2013-04-11 | 760285 | 42-427-34651 | SLICK STATE B #14 | APACHE CORPORATION | DRILL | 9,000 | |
| 2013-03-26 | 758884 | 42-427-34650 | SALINAS #1 | WELDER EXPLORATION & PROD., INC. | DRILL | 5,000 | |
| 2013-03-25 | 759232 | 42-427-32736 | CAMERON 554 #1 | TEXAS INDEPENDENT EXPLOR LTD. | RECOMP | 8,213 | |
| 2013-03-19 | 758611 | 42-427-34648 | SLICK, T. B. ESTATE #256 | OXY USA INC. | DRILL | 12,000 | |
| 2013-03-18 | 758793 | 42-427-34649 | GUERRA #25 | BRUINGTON OPERATING, L.L.C. | DRILL | 2,600 | |
| 2013-03-15 | 758545 | 42-427-01008 | DE PEREZ #5 | PATTERSON ENERGY CORPORATION | RENTR | 4,724 | |
| 2013-03-07 | 758148 | 42-427-34647 | SLICK, T. B. ESTATE #260 | OXY USA INC. | DRILL | 12,000 | |
| 2013-03-07 | 758148 | 42-427-34647 | SLICK, T. B. ESTATE #260 | OXY USA INC. | DRILL | 12,000 | |
| 2013-02-26 | 756898 | 42-427-33014 | GUERRA, A. A #11 | MILAGRO EXPLORATION, LLC | RECOMP | 7,500 | |
| 2013-02-20 | 756923 | 42-427-34646 | GEO. H. SPEER - STATE 'B' #30 | KILLAM OIL CO., LTD. | DRILL | 8,800 | |
| 2013-02-20 | 756913 | 42-427-34645 | C. M. HALL #19 | KILLAM OIL CO., LTD. | DRILL | 8,500 | |
| 2013-02-15 | 756744 | 42-427-34644 | GEO. H. SPEER #24 | KILLAM OIL CO., LTD. | DRILL | 10,000 | |
| 2013-02-15 | 756744 | 42-427-34644 | GEO. H. SPEER #24 | KILLAM OIL CO., LTD. | DRILL | 10,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.