Crockett County Drilling Permits
Every permit issued by the Texas Railroad Commission in Crockett County — updated daily, data through 2026-07-13.
Crockett County permitting is running 1.7 permits a month over the trailing 90 days (5 total, versus 4 in the prior quarter). SEM OPERATING COMPANY LLC leads with 6 permits in the past 12 months, one of 9 operators active in the county.
Last 30 Days
4
Operators (30d)
1
Latest Permit
2026-07-13
All Time
13,427
13,427 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1987-07-23 | 333204 | 42-105-35412 | SHANNON "GG" #3 | DURHAM, INC. | DRILL | 1,700 | |
| 1987-07-21 | 333090 | 42-105-35410 | PIERCE, V. I. 10 #6 | LADD PETROLEUM CORP. | DRILL | 6,800 | |
| 1987-07-16 | 332946 | 42-105-35397 | UNIVERSITY "S" #7 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332945 | 42-105-35398 | UNIVERSITY "P" #8 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332944 | 42-105-35399 | UNIVERSITY "P" #7 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332943 | 42-105-35400 | UNIVERSITY "I" #6 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332942 | 42-105-35402 | UNIVERSITY "Y" #6 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332941 | 42-105-35401 | UNIVERSITY "Y" #5 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332940 | 42-105-35403 | UNIVERSITY "X" #8 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332939 | 42-105-35404 | UNIVERSITY "X" #7 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332938 | 42-105-35405 | UNIVERSITY "S" #8 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332937 | 42-105-35407 | UNIVERSITY "Y" #7 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332936 | 42-105-35408 | UNIVERSITY "Y" #8 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332935 | 42-105-35406 | UNIVERSITY "Z" #6 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332934 | 42-105-35409 | UNIVERSITY "Z" #7 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-16 | 332933 | 42-105-35396 | UNIVERSITY "Z" #8 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-07-13 | 332657 | 42-105-35395 | SCHEUBER, JEAN "C" #5031 | CONQUEST EXPLORATION COMPANY | DRILL | 8,500 | |
| 1987-07-10 | 332610 | 42-105-35393 | SHANNON #1 | VALENTINE OIL COMPANY, INC. | DRILL | 9,900 | |
| 1987-07-09 | 332630 | 42-105-35394 | VAUGHAN, ISABEL "87" #1 | WINTERSHALL CORPORATION | DRILL | 1,800 | |
| 1987-07-06 | 332476 | 42-105-35392 | UNIVERSITY 31-3 #3 | THOMPSON, J. CLEO | DRILL | 2,500 | |
| 1987-07-02 | 332458 | 42-105-35391 | BREWER "16" #1 | BAYTECH, INC. | DRILL | 8,200 | |
| 1987-07-02 | 332458 | 42-105-35391 | BREWER "16" #1 | BAYTECH, INC. | DRILL | 8,200 | |
| 1987-07-01 | 332382 | 42-105-34172 | UNIVERSITY 15 #1 | TEXAS STAR RESOURCES, INC. | RENTR | 10,000 | |
| 1987-07-01 | 332382 | 42-105-34172 | UNIVERSITY 15 #1 | TEXAS STAR RESOURCES, INC. | RENTR | 9,450 | |
| 1987-06-26 | 332200 | 42-105-35388 | REFOIL, MILLER #2 | WALLEN PRODUCTION CO. | DRILL | 3,350 | |
| 1987-06-26 | 332177 | 42-105-35389 | SCHUEBER, JEAN "B" #7030 | CONQUEST EXPLORATION COMPANY | DRILL | 8,500 | |
| 1987-06-26 | 332175 | 42-105-35390 | SCHEUBER, JEAN "C" #6031 | CONQUEST EXPLORATION COMPANY | DRILL | 8,500 | |
| 1987-06-25 | 331868 | 42-105-35387 | UNIVERSITY 29-6 #2 | THOMPSON, J. CLEO | DRILL | 2,000 | |
| 1987-06-22 | 331952 | 42-105-35386 | BREWER "33" #2 | BAYTECH, INC. | DRILL | 8,200 | |
| 1987-06-19 | 329557 | 42-105-35356 | TODD, J. S. "A" R/A "A" #20 | AMOCO PRODUCTION COMPANY | DRILL | 1,800 | |
| 1987-06-17 | 331633 | 42-105-35383 | UNIVERSITY 29-8 #2 | THOMPSON, J. CLEO | DRILL | 2,000 | |
| 1987-06-17 | 331632 | 42-105-35382 | UNIVERSITY 29-16N #3 | THOMPSON, J. CLEO | DRILL | 2,000 | |
| 1987-06-17 | 326085 | 42-105-10894 | UNIVERSITY ACO #4 | T. L. J. INCORPORATED | DRILL | 2,606 | |
| 1987-06-16 | 331707 | 42-105-35385 | JONES RANCH "A" #9027 | CONQUEST EXPLORATION COMPANY | DRILL | 8,500 | |
| 1987-06-15 | 331544 | 42-105-35380 | SHANNON, J. M. ESTATE "B" #1A | WINTERSHALL CORPORATION | DRILL | 1,700 | |
| 1987-06-15 | 331341 | 42-105-35384 | BIG STATE RANCH 10 #1 | DCP, INC. | DRILL | 1,700 | |
| 1987-06-15 | 331233 | 42-105-35378 | BIG STATE RANCH 2 #1 | DCP, INC. | DRILL | 2,500 | |
| 1987-06-11 | 331441 | 42-105-35381 | SHANNON "4" #5 | WINTERSHALL CORPORATION | DRILL | 1,700 | |
| 1987-06-10 | 331340 | 42-105-35379 | BIG STATE RANCH 2 #2 | DCP, INC. | DRILL | 2,500 | |
| 1987-06-04 | 331088 | 42-105-35377 | WEST, WAYNE RANCH "B" #4 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 11,932 | |
| 1987-06-01 | 331015 | 42-105-35376 | BEASLEY "B" #109 | SONORA SOUTHWEST PARTNERSHIP | DRILL | 9,300 | |
| 1987-06-01 | 330921 | 42-105-35375 | MCMULLEN "E" #137 | SONORA SOUTHWEST PARTNERSHIP | DRILL | 9,200 | |
| 1987-06-01 | 330895 | 42-105-35374 | HALFF UNIT 69 WEST #1 | LAWRENCE, C. F. & ASSOC. INC. | DRILL | 2,500 | |
| 1987-05-28 | 330866 | 42-105-35370 | UNIVERSITY "P" #5 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-05-28 | 330865 | 42-105-35371 | UNIVERSITY "P" #6 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-05-28 | 330864 | 42-105-35372 | UNIVERSITY "S" #6 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-05-28 | 330863 | 42-105-35373 | UNIVERSITY "X" #6 | MARATHON OIL COMPANY | DRILL | 2,750 | |
| 1987-05-28 | 330734 | 42-105-35369 | PEARSON, PAUL #1488 | WYNCO ENERGY, INC. | DRILL | 1,500 | |
| 1987-05-27 | 330568 | 42-105-35368 | HOLT "36" #1 | TEXAS CRUDE OPERATOR, INC. | DRILL | 8,100 | |
| 1987-05-21 | 330577 | 42-105-35367 | MAROLYN #1A | WYNCO ENERGY, INC. | DRILL | 1,500 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Crockett County.