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 |
|---|---|---|---|---|---|---|---|
| 1991-11-01 | 393436 | 42-427-32499 | GUERRA #1 | BAXTER, MURPHY H. | DRILL | 5,200 | |
| 1991-10-30 | 392665 | 42-427-32344 | H. ACEVEDO GAS UNIT #2 | SUEMAUR EXPLORATION, INC. | RECOMP | 5,375 | |
| 1991-10-29 | 393303 | 42-427-32498 | VELA #1 | GREAT WESTERN ONSHORE INC. | DRILL | 12,500 | |
| 1991-10-24 | 393245 | 42-427-32497 | SALINAS #1 | HANSON MINERALS CO. | DRILL | 11,500 | |
| 1991-10-24 | 393052 | 42-427-31945 | YTURRIA L & L #2 | MERIT ENERGY COMPANY | RECOMP | 5,760 | |
| 1991-10-24 | 392981 | 42-427-03582 | GARCIA, M.M. B. #9 | CONOCO INC. | RENTR | 6,000 | |
| 1991-10-24 | 392619 | 42-427-32496 | GARZA #1 | FALCON PRODUCTION CO. | DRILL | 950 | |
| 1991-10-22 | 392894 | 42-427-01122 | MARTINEZ B #6 | SAMEDAN OIL CORPORATION | RECOMP | 6,650 | |
| 1991-10-03 | 392500 | 42-427-31776 | SILVA-COATES ENERGY TRUST #1 | ORYX ENERGY COMPANY | RECOMP | 7,790 | |
| 1991-10-03 | 392396 | 42-427-32467 | OLIVARES, A. #22 | ORYX ENERGY COMPANY | RECOMP | 7,928 | |
| 1991-10-03 | 392396 | 42-427-32467 | OLIVARES, A. #22 | ORYX ENERGY COMPANY | RECOMP | 10,400 | |
| 1991-09-30 | 392389 | 42-427-31908 | SAENZ, M. -STATE #25 | ORYX ENERGY COMPANY | RECOMP | 6,511 | |
| 1991-09-30 | 392389 | 42-427-31908 | SAENZ, M. -STATE #25 | ORYX ENERGY COMPANY | RECOMP | 6,511 | |
| 1991-09-26 | 392295 | 42-427-32142 | CHAMPION, A.A. #2 | ORYX ENERGY COMPANY | RECOMP | 9,112 | |
| 1991-09-26 | 392295 | 42-427-32142 | CHAMPION, A.A. #2 | ORYX ENERGY COMPANY | RECOMP | 9,112 | |
| 1991-09-24 | 392227 | 42-427-32243 | SPEER, GEO. H. -STATE -D- #5 | ORYX ENERGY COMPANY | RECOMP | 9,600 | |
| 1991-09-24 | 392115 | 42-427-32268 | O. OLIVAREZ GAS UNIT #2 | AMAX OIL & GAS INC. | RECOMP | 8,343 | |
| 1991-09-23 | 392193 | 42-427-32495 | BLOOMBERG, SAMUEL D. #4 | HANSON MINERALS CO. | DRILL | 12,500 | |
| 1991-09-23 | 392193 | 42-427-32495 | BLOOMBERG, SAMUEL D. #4 | HANSON MINERALS CO. | DRILL | 11,722 | |
| 1991-09-09 | 391478 | 42-427-32153 | TEXAS OSAGE GAS UNIT #1 | AMAX OIL & GAS INC. | RECOMP | 8,373 | |
| 1991-08-30 | 391429 | 42-427-32494 | ALVARADO, FRANCISCO ET. UX #1 | TEXAS INDEPENDENT EXPLOR., INC. | DRILL | 7,700 | |
| 1991-08-30 | 391429 | 42-427-32494 | ALVARADO, FRANCISCO ET. UX #1 | TEXAS INDEPENDENT EXPLOR., INC. | DRILL | 9,000 | |
| 1991-08-28 | 391316 | 42-427-31440 | GARZA HITCHCOCK ET AL UNIT #2 | SHELL WESTERN E&P INC. | RECOMP | 10,593 | |
| 1991-08-28 | 391316 | 42-427-31440 | GARZA HITCHCOCK ET AL G. U. #2 | RAM OPERATING COMPANY, INC. | RECOMP | 10,593 | |
| 1991-08-28 | 391315 | 42-427-01310 | THOMAS-RIFE ET AL GAS UNIT #3 | SHELL WESTERN E&P INC. | RECOMP | 9,448 | |
| 1991-08-27 | 391294 | 42-427-32493 | GUERRA, R.R. #1 | WATERS ENG. & OPERATING, INC. | DRILL | 3,800 | |
| 1991-08-27 | 391270 | 42-427-31192 | GARZA, A.M. - STATE #15 | SHELL WESTERN E&P INC. | RECOMP | 9,564 | |
| 1991-08-27 | 391246 | 42-427-32269 | GARCIA, J.A. ET AL #4 | MERIT ENERGY COMPANY | RECOMP | 5,390 | |
| 1991-08-26 | 391267 | 42-427-32492 | GUERRA GAS UNIT A #2 | TESORO EXPL. & PROD. COMPANY | DRILL | 11,800 | |
| 1991-08-26 | 391267 | 42-427-32492 | GUERRA G/U "A" #2 | COASTAL OIL & GAS CORPORATION | DRILL | 11,100 | |
| 1991-08-23 | 391192 | 42-427-32491 | FLORES UNIT #1 A | HANSON MINERALS CO. | DRILL | 8,000 | |
| 1991-08-23 | 391187 | 42-427-32490 | SLICK, T. B. EST. A-535 #163 | CONOCO INC. | DRILL | 8,300 | |
| 1991-08-19 | 391051 | 42-427-32489 | RAMIREZ-USA GAS UNIT E #1 | TESORO EXPL. & PROD. COMPANY | DRILL | 10,900 | |
| 1991-08-19 | 391051 | 42-427-32489 | RAMIREZ USA G/U "E" #1 | COASTAL OIL & GAS CORPORATION | DRILL | 10,900 | |
| 1991-08-19 | 390926 | 42-427-32488 | VANNIE COOK TRUSTS #1A | DUTY OIL CO. | DRILL | 1,500 | |
| 1991-08-07 | 390594 | 42-427-31571 | PENA, NICEFORO JR. NO. 1 #1 | GRAHAM ROYALTY, LTD. | RECOMP | 8,500 | |
| 1991-08-05 | 389742 | 42-427-32333 | SAMANO #2 | HANSON MINERALS CO. | RECOMP | 8,200 | |
| 1991-08-02 | 390538 | 42-427-32487 | FLORES UNIT #1 | HANSON MINERALS CO. | DRILL | 8,000 | |
| 1991-08-01 | 390484 | 42-427-32347 | YTURRIA L & L CO. -B- #4 | ORYX ENERGY COMPANY | RECOMP | 5,258 | |
| 1991-07-23 | 390161 | 42-427-01353 | CAMERON, DON ETAL STATE #1 B | NEUHAUS, V. F. PROPERTIES | RECOMP | 7,500 | |
| 1991-07-23 | 390161 | 42-427-01353 | CAMERON, DON ETAL STATE #1 B | NEUHAUS, V. F. PROPERTIES, INC. | RECOMP | 7,500 | |
| 1991-07-23 | 390161 | 42-427-01353 | CAMERON, DON ETAL STATE #1 B | NEUHAUS, V. F. PROPERTIES, INC. | RECOMP | 6,445 | |
| 1991-07-19 | 390020 | 42-427-32486 | LA BRISA RANCH/STATE 542 #7 | GLENN, WAYNE E. & ASSOC., INC. | DRILL | 6,000 | |
| 1991-07-19 | 390020 | 42-427-32486 | LA BRISA RANCH/STATE 542 #7 | GLENN, WAYNE E. & ASSOC., INC. | DRILL | 6,000 | |
| 1991-07-19 | 389348 | 42-427-32484 | HEARD, J. F. B. #5A | ALPHA OMEGA PETROLEUM, INC. | DRILL | 6,500 | |
| 1991-07-18 | 389964 | 42-427-04868 | MONTALVO, N. R. #28 | EXXON CORP. | RECOMP | 4,995 | |
| 1991-07-15 | 389807 | 42-427-32485 | LA BRISA RANCH 907 #1 | GLENN, WAYNE E. & ASSOC., INC. | DRILL | 7,000 | |
| 1991-07-09 | 389652 | 42-427-32070 | SAMANO, M. #1 | COX OIL & GAS, INC. | RECOMP | 7,550 | |
| 1991-07-08 | 389648 | 42-427-32398 | SLICK 539 #5 | TEXAS INDEPENDENT EXPLOR., INC. | RECOMP | 4,100 | |
| 1991-06-27 | 389146 | 42-427-32198 | DE GARZA, J, G. #9 | LEMARCO OPERATING, INC. | RECOMP | 7,514 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.