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 |
|---|---|---|---|---|---|---|---|
| 1986-10-20 | 321991 | 42-427-32074 | DE FLORES, M. S. #1 | TASCA EXPLORATION COMPANY | RECOMP | 6,812 | |
| 1986-10-16 | 321966 | 42-427-00698 | OLIVARES, A. #1 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,709 | |
| 1986-10-16 | 321966 | 42-427-00698 | OLIVARES, A. #1 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,709 | |
| 1986-10-16 | 321965 | 42-427-30866 | DE VILLARREAL, V. O. #1F | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,154 | |
| 1986-10-15 | 321915 | 42-427-32153 | TEXAS OSAGE GAS UNIT #1 | HARKINS & COMPANY | DRILL | 9,200 | |
| 1986-10-15 | 321915 | 42-427-32153 | TEXAS OSAGE GAS UNIT #1 | HARKINS & COMPANY | DRILL | 8,373 | |
| 1986-10-15 | 321907 | 42-427-31655 | GUERRA, A. -A- #4 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,995 | |
| 1986-10-15 | 321907 | 42-427-31655 | GUERRA, A. -A- #4 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,995 | |
| 1986-10-15 | 321777 | 42-427-32151 | SLICK, T. B. EST. B #169 | CONOCO INC. | DRILL | 5,900 | |
| 1986-10-14 | 321868 | 42-427-32152 | GUERRA, R. A. #5 | HARKINS & COMPANY | DRILL | 8,300 | |
| 1986-10-14 | 321847 | 42-427-32102 | LA BRISA GAS UNIT # 3 #6 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 4,400 | |
| 1986-10-14 | 321779 | 42-427-31963 | CHAPOTAL LAND CO. -A- #25 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,200 | |
| 1986-10-10 | 321575 | 42-427-32150 | TENNECO - CONOCO FEE #1 | TENNECO OIL CO. | DRILL | 11,500 | |
| 1986-10-09 | 321514 | 42-427-32149 | COATES-STATE #2A | AGCO PETROLEUM COMPANY | DRILL | 6,000 | |
| 1986-10-03 | 321442 | 42-427-32148 | RINGGOLD FARMS #1 | MORTIMER EXPLORATION COMPANY | DRILL | 5,700 | |
| 1986-10-03 | 321442 | 42-427-32148 | RINGGOLD FARMS #1 | MORTIMER EXPLORATION COMPANY | DRILL | 5,800 | |
| 1986-10-03 | 321352 | 42-427-32147 | EL NEGRO RANCH #4 | MADDUX, ELIZABETH H. | DRILL | 4,000 | |
| 1986-09-30 | 321208 | 42-427-32146 | DAVENPORT, O. H. HEIRS #4 | TENNECO OIL CO. | DRILL | 8,000 | |
| 1986-09-26 | 321086 | 42-427-32145 | SLICK, T. B. ESTATE #101 | TENNECO OIL CO. | DRILL | 11,650 | |
| 1986-09-26 | 321061 | 42-427-32144 | MARTINEZ & GOMEZ #2 | ALCORN PROD CO. | DRILL | 5,200 | |
| 1986-09-25 | 320957 | 42-427-32143 | DE LOPEZ, C. V. -A- #11 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 6,500 | |
| 1986-09-25 | 320957 | 42-427-32143 | DE LOPEZ, C. V. -A- #11 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 8,400 | |
| 1986-09-25 | 320957 | 42-427-32143 | DE LOPEZ, C. V. -A- #11 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 8,400 | |
| 1986-09-25 | 320955 | 42-427-01069 | HALL, C. M. #3 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,123 | |
| 1986-09-24 | 320901 | 42-427-31231 | GARCIA, T. #3 L | STARCO EXPLORATION, INC. | RECOMP | 3,750 | |
| 1986-09-24 | 320896 | 42-427-32142 | CHAMPION, A. A. #2 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 9,800 | |
| 1986-09-24 | 320884 | 42-427-32055 | MCGILL BROS. #524 | EXXON CORP. | RECOMP | 8,450 | |
| 1986-09-22 | 320845 | 42-427-32141 | DAVENPORT #13 B | AGCO PETROLEUM COMPANY | DRILL | 6,600 | |
| 1986-09-22 | 320845 | 42-427-32141 | DAVENPORT #13B | AGCO PETROLEUM COMPANY | DRILL | 5,601 | |
| 1986-09-19 | 320675 | 42-427-32140 | DE FLORES, M. S. #2 | TASCA EXPLORATION COMPANY | DRILL | 11,000 | |
| 1986-09-19 | 320610 | 42-427-32139 | GARCIA, M. M. #1 | SOUTHERN RESOURCE COMPANY | DRILL | 6,600 | |
| 1986-09-19 | 320610 | 42-427-32139 | GARCIA, M. M. #1 | SOUTHERN RESOURCE COMPANY | DRILL | 6,600 | |
| 1986-09-18 | 320373 | 42-427-30080 | RODRIQUEZ #6D | WRIGHT BROTHERS ENERGY, INC. | RECOMP | 1,510 | |
| 1986-09-17 | 320695 | 42-427-31826 | VERA, J. P. #1 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 4,315 | |
| 1986-09-17 | 320533 | 42-427-32075 | GARCIA L & L -B- #10 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 9,518 | |
| 1986-09-16 | 320234 | 42-427-31705 | MONTALVO, N. R. & E. A. #29 | EXXON CORP. | RECOMP | 8,303 | |
| 1986-09-15 | 320650 | 42-427-01420 | CAMERON, W. I. #9 | CONOCO INC. | RECOMP | 4,140 | |
| 1986-09-12 | 320374 | 42-427-30056 | GROOS NATIONAL BANK #6D | WRIGHT BROTHERS ENERGY, INC. | RECOMP | 4,315 | |
| 1986-09-10 | 320283 | 42-427-31998 | HALL, J. F. -STATE -A- #12 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 9,800 | |
| 1986-09-03 | 320187 | 42-427-30881 | VILLARREAL, G. G. -B- UNIT 14 #2 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 3,800 | |
| 1986-09-02 | 320078 | 42-427-31626 | SLICK, T. B. B-266 #168 | CONOCO INC. | RECOMP | 9,165 | |
| 1986-09-02 | 320077 | 42-427-01557 | SLICK, T. B. A-221 #38 | CONOCO INC. | RECOMP | 4,202 | |
| 1986-09-02 | 320077 | 42-427-01557 | SLICK, T. B. A-221 #38 | CONOCO INC. | RECOMP | 4,202 | |
| 1986-08-29 | 320022 | 42-427-31942 | COATES, GEORGE H. #14 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,499 | |
| 1986-08-27 | 305694 | 42-427-31970 | SAENZ, M. -STATE #27 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,757 | |
| 1986-08-27 | 305651 | 42-427-05047 | CAMERON, W. I. #20 | CONOCO INC. | RECOMP | 5,800 | |
| 1986-08-22 | 305527 | 42-427-32138 | CHAPOTAL LAND CO. -B- #22 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 8,200 | |
| 1986-08-20 | 305823 | 42-427-30856 | SLICK, T. B. ESTATE #1 | MAYFAIR MINERALS, INC. | RECOMP | 8,200 | |
| 1986-08-20 | 305429 | 42-427-32137 | STATE OF TEXAS #1 | COX OIL & GAS, INC. | DRILL | 10,000 | |
| 1986-08-18 | 305366 | 42-427-01617 | SLICK, T. B. EST. H #73 | CONOCO INC. | RECOMP | 6,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.