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 |
|---|---|---|---|---|---|---|---|
| 1990-03-02 | 370505 | 42-427-32395 | MAYFAIR LA BRISA #2 | HANSON MINERALS CO. | DRILL | 7,500 | |
| 1990-03-02 | 370495 | 42-427-32347 | YTURRIA L & L CO. -B- #4 | ORYX ENERGY COMPANY | RECOMP | 5,288 | |
| 1990-03-02 | 370495 | 42-427-32347 | YTURRIA L & L 'B' #4 | ORYX ENERGY COMPANY | RECOMP | 6,000 | |
| 1990-03-02 | 370469 | 42-427-32393 | CELESTINO GARZA GAS UNIT #3 | ROYAL OIL & GAS CORP. | DRILL | 8,200 | |
| 1990-03-01 | 370383 | 42-427-01358 | CAMERON, DON #5 | NEUHAUS, V. F. PROPERTIES | RECOMP | 4,450 | |
| 1990-02-16 | 369044 | 42-427-31942 | COATES, GEO. H. #14 | ORYX ENERGY COMPANY | RECOMP | 6,499 | |
| 1990-02-15 | 369926 | 42-427-32391 | STATE OF TEXAS #6 | HANSON MINERALS CO. | DRILL | 8,500 | |
| 1990-02-15 | 369926 | 42-427-32391 | STATE OF TEXAS #6 | HANSON MINERALS CO. | DRILL | 8,700 | |
| 1990-02-15 | 369784 | 42-427-32389 | CAMERON, W. I. #23 | CONOCO INC. | DRILL | 5,200 | |
| 1990-02-15 | 369784 | 42-427-32389 | CAMERON, W. I. #23 | CONOCO INC. | DRILL | 5,200 | |
| 1990-02-15 | 369745 | 42-427-32390 | VILLAREAL #1 | NEWMAN OPERATING COMPANY | DRILL | 6,000 | |
| 1990-02-15 | 369745 | 42-427-32390 | VILLAREAL #1 | NEWMAN OPERATING COMPANY | DRILL | 6,000 | |
| 1990-02-13 | 369822 | 42-427-01254 | MARTINEZ B #29 | OXY USA INC. | RECOMP | 8,790 | |
| 1990-02-12 | 369647 | 42-427-32388 | SLICK, T. B. "HB" #172 | CONOCO INC. | DRILL | 5,950 | |
| 1990-02-12 | 369646 | 42-427-32387 | GARCIA, M. M. "D" #27 | CONOCO INC. | DRILL | 4,700 | |
| 1990-02-12 | 369646 | 42-427-32387 | GARCIA, M. M. "D" #27 | CONOCO INC. | DRILL | 4,700 | |
| 1990-02-12 | 369645 | 42-427-32386 | GARCIA, M. M. "D" #26 | CONOCO INC. | DRILL | 4,700 | |
| 1990-02-12 | 369645 | 42-427-32386 | GARCIA, M. M. "D" #26 | CONOCO INC. | DRILL | 4,700 | |
| 1990-02-08 | 369649 | 42-427-32385 | SLICK, T. B. "H" #85 | CONOCO INC. | DRILL | 6,100 | |
| 1990-02-07 | 369512 | 42-427-32080 | MCGILL BROS. #527 | EXXON CORP. | RECOMP | 8,850 | |
| 1990-02-01 | 368430 | 42-427-00727 | SPEER, GEO. H. #20 | ORYX ENERGY COMPANY | RECOMP | 5,302 | |
| 1990-01-30 | 368534 | 42-427-01353 | CAMERON, DON ET AL STATE #1B | NEUHAUS, V. F. PROPERTIES | RENTR | 7,500 | |
| 1990-01-29 | 369028 | 42-427-32186 | BENTSEN&WHITTINGTON GAS UNIT #1 #1 | HARKINS & COMPANY | RECOMP | 9,500 | |
| 1990-01-29 | 369023 | 42-427-32269 | GARCIA, J. A. ET AL #4 | TASCA EXPLORATION COMPANY | RECOMP | 5,400 | |
| 1990-01-24 | 369034 | 42-427-32356 | HALL, C. M. -C- #7 | ORYX ENERGY COMPANY | RECOMP | 9,627 | |
| 1990-01-24 | 368934 | 42-427-03561 | SLICK, T. B. EST E #8 | CONOCO INC. | RENTR | 4,200 | |
| 1990-01-09 | 368431 | 42-427-31782 | MONTALVO, I. V. -C- #44 | ORYX ENERGY COMPANY | RECOMP | 6,650 | |
| 1990-01-08 | 368397 | 42-427-32261 | MARTINEZ 'B' #36 | OXY USA INC. | RECOMP | 8,790 | |
| 1990-01-08 | 368397 | 42-427-32261 | MARTINEZ 'B' #36 | OXY USA INC. | RECOMP | 8,790 | |
| 1990-01-08 | 368397 | 42-427-32261 | MARTINEZ 'B' #36 | OXY USA INC. | RECOMP | 8,790 | |
| 1990-01-08 | 368310 | 42-427-31949 | SLICK EST. -C- #5 | ORYX ENERGY COMPANY | RECOMP | 10,431 | |
| 1990-01-02 | 368189 | 42-427-32384 | CANTU-FLORES #1 | HANSON MINERALS CO. | DRILL | 7,500 | |
| 1990-01-02 | 368189 | 42-427-32384 | CANTU-FLORES #1 | HANSON MINERALS CO. | DRILL | 7,500 | |
| 1989-12-29 | 368141 | 42-427-00594 | MONTALVO, I.V. -C- #26 | ORYX ENERGY COMPANY | RECOMP | 5,666 | |
| 1989-12-29 | 367821 | 42-427-00303 | VILLARREAL #18 | ENERGY DEVELOPMENT CORP. | RECOMP | 7,100 | |
| 1989-12-28 | 367707 | 42-427-32383 | GUERRA #1 | TESORO EXPL. & PROD. COMPANY | DRILL | 13,500 | |
| 1989-12-28 | 367707 | 42-427-32383 | GUERRA #1 | TESORO EXPL. & PROD. COMPANY | DRILL | 13,500 | |
| 1989-12-22 | 367823 | 42-427-31716 | MCGILL BROS. #492 | EXXON CORP. | RECOMP | 7,500 | |
| 1989-12-22 | 367823 | 42-427-31716 | MCGILL BROS. #492 | EXXON CORP. | RECOMP | 7,500 | |
| 1989-12-22 | 367823 | 42-427-31716 | MCGILL BROS. #492 | EXXON CORP. | OTHER | 6,226 | |
| 1989-12-15 | 367635 | 42-427-04827 | DE GARZA, C. L. #31 | ORYX ENERGY COMPANY | RECOMP | 9,159 | |
| 1989-12-15 | 367635 | 42-427-04827 | DE GARZA, C. L. #31 | ORYX ENERGY COMPANY | RECOMP | 9,159 | |
| 1989-12-15 | 367635 | 42-427-04827 | DE GARZA, C. L. #31 | ORYX ENERGY COMPANY | RECOMP | 9,159 | |
| 1989-12-14 | 367504 | 42-427-32382 | STATE OF TEXAS #5 | HANSON MINERALS CO. | DRILL | 6,300 | |
| 1989-12-11 | 367214 | 42-427-03626 | LA BRISA LAND & CATTLE #9701 | TEXAS INDEPENDENT EXPLOR., INC. | RECOMP | 5,987 | |
| 1989-12-06 | 367184 | 42-427-32344 | H. ACEVEDO GAS UNIT #2 | SUEMAUR EXPLORATION, INC. | RECOMP | 5,562 | |
| 1989-12-05 | 367103 | 42-427-32381 | FINA CONOCO FEE #11 | FINA OIL & CHEMICAL COMPANY | DRILL | 7,500 | |
| 1989-12-01 | 367104 | 42-427-32380 | FINA CONOCO FEE #10 | FINA OIL & CHEMICAL COMPANY | DRILL | 8,000 | |
| 1989-11-30 | 367098 | 42-427-32202 | GARZA, JUAN M. #3 | ORYX ENERGY COMPANY | RECOMP | 6,740 | |
| 1989-11-30 | 367098 | 42-427-32202 | GARZA, JUAN M. #3 | ORYX ENERGY COMPANY | RECOMP | 6,740 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.