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 |
|---|---|---|---|---|---|---|---|
| 1990-03-02 | 370440 | 42-079-32466 | CONOCO DEAN UNIT #147 | CONOCO INC. | DRILL | 5,250 | |
| 1990-03-02 | 370439 | 42-079-32465 | CONOCO DEAN UNIT #146 | CONOCO INC. | DRILL | 5,250 | |
| 1990-03-02 | 370439 | 42-079-32465 | CONOCO DEAN UNIT #146 | CONOCO INC. | DRILL | 5,250 | |
| 1990-03-02 | 370438 | 42-079-32463 | CONOCO DEAN UNIT #149 | CONOCO INC. | DRILL | 5,250 | |
| 1990-02-26 | 369187 | 42-079-32461 | VEAL #44 | UNION TEXAS PETROLEUM CORP. | DRILL | 5,150 | |
| 1990-01-30 | 369188 | 42-079-32462 | VEAL #43 | UNION TEXAS PETROLEUM CORP. | DRILL | 5,150 | |
| 1990-01-17 | 368618 | 42-079-32455 | SEABOARD WRIGHT #2 | ATAPCO | DRILL | 5,100 | |
| 1990-01-17 | 368617 | 42-079-32456 | SEABOARD WRIGHT #4 | ATAPCO | DRILL | 5,100 | |
| 1990-01-17 | 368616 | 42-079-32459 | WRIGHT, REED "B" #25 | ATAPCO | DRILL | 5,100 | |
| 1990-01-17 | 368615 | 42-079-32458 | WRIGHT, REED "B" #26 | ATAPCO | DRILL | 5,100 | |
| 1990-01-17 | 368614 | 42-079-32460 | WRIGHT, REED "B" #24 | ATAPCO | DRILL | 5,100 | |
| 1990-01-17 | 368613 | 42-079-32955 | WRIGHT, REED "B" #27 | ATAPCO | DRILL | 5,100 | |
| 1989-12-22 | 367692 | 42-079-32454 | WEST LEVELLAND UNIT #352 | EXXON CORP. | DRILL | 5,200 | |
| 1989-12-22 | 367669 | 42-079-32452 | WEST LEVELLAND UNIT #353 | EXXON CORP. | DRILL | 5,200 | |
| 1989-12-20 | 367693 | 42-079-32453 | WEST LEVELLAND UNIT #341 | EXXON CORP. | DRILL | 5,200 | |
| 1989-12-19 | 367552 | 42-079-32356 | MALLET LAND & CATTLE COMPANY "O" #1 | AMOCO PRODUCTION COMPANY | RECOMP | 12,331 | |
| 1989-12-14 | 367568 | 42-079-32451 | WEST LEVELLAND UNIT #351 | EXXON CORP. | DRILL | 5,200 | |
| 1989-12-14 | 367489 | 42-079-32450 | SLAUGHTER, E. D. ESTATE #4 | STERLING PRODUCTION | DRILL | 5,000 | |
| 1989-12-07 | 367356 | 42-079-32449 | WRIGHT, DELLA SLAUGHTER #3 | PEDEN ENERGY | DRILL | 5,100 | |
| 1989-12-07 | 367289 | 42-079-32448 | MASTEN, F. O. ESTATE "A" #2 | KLABZUBA OPERATING COMPANY | DRILL | 11,400 | |
| 1989-11-20 | 366565 | 42-079-32445 | CONOCO DEAN UNIT #145 | CONOCO INC. | DRILL | 5,200 | |
| 1989-11-20 | 366564 | 42-079-32447 | CONOCO DEAN UNIT #142 | CONOCO INC. | DRILL | 5,200 | |
| 1989-11-20 | 366563 | 42-079-32446 | CONOCO DEAN UNIT #144 | CONOCO INC. | DRILL | 5,200 | |
| 1989-11-20 | 366549 | 42-079-32444 | SEABOARD WRIGHT #14 | ATAPCO | DRILL | 5,100 | |
| 1989-11-14 | 366315 | 42-079-32443 | MITCHELL, L.E. #1 | KERR-MCGEE CORPORATION | DRILL | 5,000 | |
| 1989-11-09 | 366279 | 42-079-32442 | DEAN, C. S. 89-9 #1 | ARCO OIL & GAS CO. | DRILL | 12,100 | |
| 1989-11-09 | 366116 | 42-079-32441 | O'BRIEN, J. C. #1 | YOUNG, MARSHALL R., OIL COMPANY | DRILL | 11,000 | |
| 1989-10-27 | 365541 | 42-079-32440 | WRIGHT, REED "B" #23 | ATAPCO | DRILL | 5,100 | |
| 1989-10-27 | 365540 | 42-079-32439 | WRIGHT, REED "B" #22 | ATAPCO | DRILL | 5,100 | |
| 1989-10-24 | 365438 | 42-079-32438 | STARNES #2 | ARCO OIL & GAS CO. | DRILL | 5,200 | |
| 1989-10-24 | 365437 | 42-079-32437 | STARNES #3 | ARCO OIL & GAS CO. | DRILL | 5,200 | |
| 1989-10-13 | 364954 | 42-079-32436 | STARNES RANCH "35" #1 | CASTEX ENERGY, INC. | DRILL | 5,100 | |
| 1989-09-29 | 364140 | 42-079-32435 | BLAKE, W. R. #21 | DUNIGAN PETROLEUM, INC. | DRILL | 5,250 | |
| 1989-08-31 | 363255 | 42-079-32434 | DEAN, C. S. "A" UNIT #39X | TEXACO PRODUCING INC. | DRILL | 5,040 | |
| 1989-08-28 | 359367 | 42-079-32394 | WEST LEVELLAND UNIT #348 | EXXON CORP. | DRILL | 5,200 | |
| 1989-08-25 | 363224 | 42-079-32433 | SEABOARD WRIGHT #25 | ATAPCO | DRILL | 5,000 | |
| 1989-08-17 | 362889 | 42-079-32432 | NORTH CENTRAL LEVELLAND UNIT #230A | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362889 | 42-079-32432 | NORTH CENTRAL LEVELLAND UNIT #230A | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362880 | 42-079-32431 | NORTH CENTRAL LEVELLAND UNIT #510 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362879 | 42-079-32430 | NORTH CENTRAL LEVELLAND UNIT #509 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362875 | 42-079-32429 | NORTH CENTRAL LEVELLAND UNIT #505 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362874 | 42-079-32428 | NORTH CENTRAL LEVELLAND UNIT #504 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362873 | 42-079-32427 | NORTH CENTRAL LEVELLAND UNIT #503 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362872 | 42-079-32426 | NORTH CENTRAL LEVELLAND UNIT #502 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362872 | 42-079-32426 | NORTH CENTRAL LEVELLAND UNIT #502 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-17 | 362871 | 42-079-32425 | NORTH CENTRAL LEVELLAND UNIT #501 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 5,000 | |
| 1989-08-16 | 362818 | 42-079-32424 | BOYD #59X | ARCO OIL & GAS CO. | DRILL | 5,350 | |
| 1989-07-31 | 362018 | 42-079-32423 | BOYD #59 | ARCO OIL & GAS CO. | DRILL | 5,350 | |
| 1989-07-24 | 361907 | 42-079-32422 | MASTEN #705 | DAVCRO INC. | DRILL | 4,950 | |
| 1989-07-24 | 361804 | 42-079-32090 | STARNES #5 | GRAND BANKS ENERGY COMPANY | RECOMP | 5,200 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Cochran County.