Cochran County Drilling Permits
Every permit issued by the Texas Railroad Commission in Cochran County — updated daily, data through 2025-08-01.
Cochran County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2025-08-01. MANZANO, LLC leads with 1 permit in the past 12 months, the only operator active in the county.
Last 30 Days
0
Operators (30d)
0
Latest Permit
2025-08-01
All Time
2,946
2,946 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1991-05-15 | 387866 | 42-079-32600 | NORTH CENTRAL LEVELLAND UNIT #540 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-15 | 387866 | 42-079-32600 | NORTH CENTRAL LEVELLAND UNIT #540 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-15 | 387865 | 42-079-32601 | NORTH CENTRAL LEVELLAND UNIT #541 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-15 | 387865 | 42-079-32601 | NORTH CENTRAL LEVELLAND UNIT #541 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-15 | 387864 | 42-079-32602 | NORTH CENTRAL LEVELLAND UNIT #542 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-15 | 387864 | 42-079-32602 | NORTH CENTRAL LEVELLAND UNIT #542 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-14 | 387869 | 42-079-32596 | NORTH CENTRAL LEVELLAND UNIT #537 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-14 | 387869 | 42-079-32596 | NORTH CENTRAL LEVELLAND UNIT #537 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-14 | 387868 | 42-079-32597 | NORTH CENTRAL LEVELLAND UNIT #538 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-14 | 387868 | 42-079-32597 | NORTH CENTRAL LEVELLAND UNIT #538 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1991-05-14 | 387757 | 42-079-32594 | HUDSON "B" #55W | WHEELER, W. RIDLEY, EST. | DRILL | 5,200 | |
| 1991-05-14 | 387757 | 42-079-32594 | HUDSON "C" #55W | WHEELER, W. RIDLEY, EST. | DRILL | 5,200 | |
| 1991-05-08 | 387398 | 42-079-32593 | BLAKE, W. R. #22 | DUNIGAN PETROLEUM, INC. | DRILL | 5,300 | |
| 1991-05-06 | 387542 | 42-079-32334 | SLAUGHTER, E.D. ESTATE #1 | STERLING PRODUCTION | RENTR | 5,055 | |
| 1991-04-25 | 387080 | 42-079-32591 | CONOCO DEAN UNIT #156 | CONOCO INC. | DRILL | 5,500 | |
| 1991-04-25 | 387079 | 42-079-32590 | CONOCO DEAN UNIT #154 | CONOCO INC. | DRILL | 5,500 | |
| 1991-04-25 | 387078 | 42-079-32592 | CONOCO DEAN UNIT #153 | CONOCO INC. | DRILL | 5,500 | |
| 1991-04-02 | 385355 | 42-079-32583 | CONOCO DEAN UNIT #152 | CONOCO INC. | DRILL | 5,500 | |
| 1991-04-02 | 385354 | 42-079-32582 | CONOCO DEAN UNIT #151 | CONOCO INC. | DRILL | 5,500 | |
| 1991-03-25 | 385571 | 42-079-32587 | WRIGHT UNIT #775 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,050 | |
| 1991-03-25 | 385570 | 42-079-32586 | WRIGHT UNIT #1076 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,050 | |
| 1991-03-19 | 385573 | 42-079-32588 | WRIGHT UNIT #574 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,050 | |
| 1991-03-08 | 385492 | 42-079-32584 | WRIGHT UNIT #273 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,050 | |
| 1991-03-08 | 385491 | 42-079-32585 | WRIGHT UNIT #272 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,050 | |
| 1991-02-26 | 384925 | 42-079-32580 | C. S. DEAN -A- UNIT #211 | TEXACO E & P INC. | DRILL | 5,110 | |
| 1991-02-26 | 384924 | 42-079-32581 | C. S. DEAN -A- UNIT #212 | TEXACO E & P INC. | DRILL | 5,090 | |
| 1991-02-26 | 384923 | 42-079-32578 | C. S. DEAN -A- UNIT #213 | TEXACO E & P INC. | DRILL | 5,100 | |
| 1991-02-26 | 384922 | 42-079-32579 | C. S. DEAN -A- UNIT #214 | TEXACO E & P INC. | DRILL | 5,080 | |
| 1991-02-15 | 384549 | 42-079-32577 | STARNES RANCH "29" #1 | CASTEX ENERGY, INC. | DRILL | 5,100 | |
| 1991-02-13 | 384562 | 42-079-32576 | BOYD MALLET UNIT #87 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,150 | |
| 1991-02-13 | 384561 | 42-079-32575 | BOYD MALLET UNIT #88 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,150 | |
| 1991-02-13 | 384560 | 42-079-32574 | BOYD MALLET UNIT #89 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,150 | |
| 1991-02-07 | 384237 | 42-079-32573 | C.S. DEAN -A- UNIT #203 | TEXACO PRODUCING INC. | DRILL | 5,120 | |
| 1991-02-07 | 384236 | 42-079-32572 | C.S. DEAN -A- UNIT #204 | TEXACO PRODUCING INC. | DRILL | 5,100 | |
| 1991-02-07 | 384235 | 42-079-32571 | C.S. DEAN -A- UNIT #205 | TEXACO PRODUCING INC. | DRILL | 5,100 | |
| 1991-02-07 | 384234 | 42-079-32570 | C.S. DEAN -A- UNIT #206 | TEXACO PRODUCING INC. | DRILL | 5,110 | |
| 1991-02-06 | 384233 | 42-079-32569 | C.S. DEAN -A- UNIT #207 | TEXACO PRODUCING INC. | DRILL | 5,100 | |
| 1991-02-06 | 384232 | 42-079-32568 | C.S. DEAN -A- UNIT #208 | TEXACO PRODUCING INC. | DRILL | 5,100 | |
| 1991-02-06 | 384231 | 42-079-32567 | C.S. DEAN -A- UNIT #209 | TEXACO PRODUCING INC. | DRILL | 5,090 | |
| 1991-02-06 | 384230 | 42-079-32566 | C.S. DEAN -A- UNIT #210 | TEXACO PRODUCING INC. | DRILL | 5,100 | |
| 1991-02-04 | 384225 | 42-079-32565 | CAMERION MINERALS TRUST 9 #1 | NEARBURG PRODUCING COMPANY | DRILL | 11,000 | |
| 1991-01-31 | 383910 | 42-079-32564 | SLAUGHTER, E.D. EST. #7 | STERLING PRODUCTION | DRILL | 5,000 | |
| 1991-01-28 | 383950 | 42-079-32563 | SLAUGHTER #1097 | YOUNG, MARSHALL R., OIL COMPANY | DRILL | 11,000 | |
| 1991-01-28 | 383950 | 42-079-32563 | SLAUGHTER #1097 | YOUNG, MARSHALL R., OIL COMPANY | DRILL | 11,200 | |
| 1991-01-15 | 383288 | 42-079-32561 | STANTON - MASTEN #4R | ARCO OIL & GAS CO. | DRILL | 5,275 | |
| 1991-01-11 | 383343 | 42-079-32562 | WRIGHT, DELLA SLAUGHTER #7 | PEDEN ENERGY | DRILL | 5,100 | |
| 1991-01-10 | 383091 | 42-079-32560 | LASSETER UNIT #1 | YOUNG, MARSHALL R., OIL COMPANY | DRILL | 10,000 | |
| 1991-01-10 | 383091 | 42-079-32560 | LASSETER UNIT #1 | YOUNG, MARSHALL R., OIL COMPANY | DRILL | 10,000 | |
| 1991-01-09 | 382948 | 42-079-32558 | LANEY, J. D. ET AL #1A | WHITE, E. C. OIL CO. | DRILL | 4,950 | |
| 1991-01-07 | 383005 | 42-079-32559 | STARNES RANCH "34" #2 | CASTEX ENERGY, INC. | DRILL | 5,100 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Cochran County.