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 |
|---|---|---|---|---|---|---|---|
| 1986-05-14 | 302153 | 42-427-32120 | OLIVAREZ, O. #1 | HARKINS & COMPANY | DRILL | 8,500 | |
| 1986-05-13 | 302064 | 42-427-31759 | RODRIGUEZ, S. #7 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 7,700 | |
| 1986-05-13 | 302064 | 42-427-31759 | RODRIGUEZ, S. #7 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 7,700 | |
| 1986-05-13 | 302052 | 42-427-00740 | SPEER, GEO. H. -STATE -D- #2 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 10,103 | |
| 1986-05-12 | 302033 | 42-427-31909 | RODRIGUEZ, S. #9 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,315 | |
| 1986-05-12 | 302033 | 42-427-31909 | RODRIGUEZ, S. #9 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,315 | |
| 1986-05-12 | 302033 | 42-427-31909 | RODRIGUEZ, S. #9 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,315 | |
| 1986-05-09 | 302020 | 42-427-32102 | FAIR, R. E. #1 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 4,700 | |
| 1986-04-29 | 301654 | 42-427-31369 | MONTALVO, I. V. -C- #41 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,410 | |
| 1986-04-29 | 301669 | 42-427-04862 | MONTALVO, I. V. -C- #36 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 9,254 | |
| 1986-04-29 | 301600 | 42-427-30398 | GARCIA, V. #2 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 3,800 | |
| 1986-04-28 | 301548 | 42-427-01186 | D. D. OIL CO. -B- #2 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 4,630 | |
| 1986-04-25 | 301452 | 42-427-04013 | REILLY HEIRS #1 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 4,552 | |
| 1986-04-22 | 301304 | 42-427-01278 | HALL, J. F. -STATE #18 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 8,500 | |
| 1986-04-22 | 301305 | 42-427-31635 | MONTALVO, N. R. #12 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 8,362 | |
| 1986-04-15 | 301618 | 42-427-31655 | GUERRA, A. -A- #4 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,995 | |
| 1986-04-15 | 301513 | 42-427-31921 | ROMAN, SAN E(HCKLY) WTR FLD UNIT #B42 | EXXON CORP. | RECOMP | 3,817 | |
| 1986-04-14 | 300951 | 42-427-05019 | MONTALVO, N. R. #42 | EXXON CORP. | RECOMP | 5,200 | |
| 1986-04-10 | 300922 | 42-427-01044 | SPEER, GEO. H. #1 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,188 | |
| 1986-04-10 | 300857 | 42-427-32068 | YTURRIA L & L #3 | TASCA EXPLORATION COMPANY | RECOMP | 7,463 | |
| 1986-04-09 | 300853 | 42-427-32119 | MARTINEZ, F. F. #A2 | HARKINS & COMPANY | DRILL | 8,500 | |
| 1986-04-09 | 300851 | 42-427-32074 | DE FLORES, M. S. #1 | TASCA EXPLORATION COMPANY | RECOMP | 6,812 | |
| 1986-04-04 | 300668 | 42-427-32118 | BENAVIDES ET AL GAS UNIT #1K | COASTAL OIL & GAS CORPORATION | DRILL | 12,000 | |
| 1986-03-25 | 300147 | 42-427-32117 | KINCAID, J. W. #7 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 10,300 | |
| 1986-03-20 | 299956 | 42-427-32116 | SAMANO, M. #2 | COX OIL & GAS, INC. | DRILL | 8,300 | |
| 1986-03-18 | 299871 | 42-427-00594 | MONTALVO, I. V. -C- #26 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,666 | |
| 1986-03-18 | 299750 | 42-427-32114 | FARIAS UNIT #2 | NEUHAUS, V. F. PROPERTIES | DRILL | 3,400 | |
| 1986-03-18 | 299706 | 42-427-32113 | HERMANN, A. G., JR. GAS UNIT #2 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 10,500 | |
| 1986-03-17 | 299757 | 42-427-32115 | GUERRA HEIRS #1 | HOLDEN ENERGY CORPORATION | DRILL | 5,000 | |
| 1986-03-14 | 299551 | 42-427-05087 | MCGILL BROS. #405 | EXXON CORP. | RECOMP | 8,470 | |
| 1986-03-12 | 299420 | 42-427-32112 | GUERRA #1 | ANDERSON PRODUCING, INC | DRILL | 2,800 | |
| 1986-03-10 | 299343 | 42-427-00672 | PENA, S. G. #2 | VESSELS, TOM | RECOMP | 5,396 | |
| 1986-03-04 | 298865 | 42-427-32111 | SLICK, T. B. ESTATE #100 | TENNECO OIL CO. | DRILL | 11,700 | |
| 1986-02-28 | 298671 | 42-427-30430 | GUERRA, M. #2 | BORDER EXPLORATION CO. | RECOMP | 7,673 | |
| 1986-02-26 | 298927 | 42-427-00237 | MCGILL BROS. #252 | EXXON CORP. | RECOMP | 7,781 | |
| 1986-02-26 | 298924 | 42-427-31189 | EAST, ALICE K. MRS. 'B' #21 | EXXON CORP. | RECOMP | 5,300 | |
| 1986-02-25 | 298694 | 42-427-32110 | ALVAREZ, MCKIM #1 | STARCO EXPLORATION, INC. | DRILL | 6,000 | |
| 1986-02-25 | 298458 | 42-427-32109 | HEIRS, REILLY #28 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 4,900 | |
| 1986-02-24 | 298327 | 42-427-32107 | ARGOSY ELIZONDO UNIT #1 | BT OPERATING CO. | DRILL | 2,500 | |
| 1986-02-24 | 298356 | 42-427-32108 | DE GARZA, H. L. #3 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 7,500 | |
| 1986-02-21 | 298242 | 42-427-32106 | SLICK EST. -C- #8 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 11,200 | |
| 1986-02-21 | 298242 | 42-427-32106 | SLICK EST. -C- #8 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 11,200 | |
| 1986-02-19 | 298092 | 42-427-32104 | DAVENPORT #1 | SAMEDAN OIL CORPORATION | DRILL | 8,500 | |
| 1986-02-14 | 297984 | 42-427-32103 | SLICK, T. B. ESTATE #99 | TENNECO OIL CO. | DRILL | 11,500 | |
| 1986-02-14 | 297783 | 42-427-32100 | SLICK, ET AL - STATE #1 | TASCA EXPLORATION COMPANY | DRILL | 8,000 | |
| 1986-02-14 | 297785 | 42-427-32101 | EAST, ALICE K. MRS. - STATE 'F' #5 | EXXON CORP. | DRILL | 7,400 | |
| 1986-02-14 | 297785 | 42-427-32101 | EAST, ALICE K. MRS. STATE "F" #5 | EXXON CORP. | DRILL | 5,400 | |
| 1986-02-14 | 297787 | 42-427-32102 | LA BRISA GAS UNIT #3 #6 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 4,700 | |
| 1986-02-14 | 297927 | 42-427-31931 | DAVENPORT, O. H. HEIRS #3 | TENNECO OIL CO. | RECOMP | 10,500 | |
| 1986-02-12 | 298352 | 42-427-03172 | BROCK #G1 | BENGAIL, INC | RECOMP | 2,861 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.