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 |
|---|---|---|---|---|---|---|---|
| 1996-02-05 | 444409 | 42-079-32866 | C.S. DEAN "A" UNIT #245 | APACHE CORPORATION | DRILL | 5,300 | |
| 1996-02-05 | 444408 | 42-079-32865 | C.S. DEAN "A" UNIT #244 | APACHE CORPORATION | DRILL | 5,150 | |
| 1996-02-05 | 444407 | 42-079-32864 | C.S. DEAN "A" UNIT #243 | APACHE CORPORATION | DRILL | 5,150 | |
| 1996-01-31 | 444318 | 42-079-32863 | C.S. DEAN "A" UNIT #249 | APACHE CORPORATION | DRILL | 5,150 | Y |
| 1996-01-08 | 443513 | 42-079-32860 | C. S. DEAN "A" UNIT #240 | APACHE CORPORATION | DRILL | 5,150 | |
| 1996-01-08 | 443511 | 42-079-32861 | C. S. DEAN "A" UNIT #241 | APACHE CORPORATION | DRILL | 5,150 | |
| 1996-01-08 | 443508 | 42-079-32862 | C. S. DEAN "A" UNIT #242 | APACHE CORPORATION | DRILL | 5,150 | |
| 1996-01-04 | 443430 | 42-079-01164 | DUGGAN SLAUGHTER UNIT #97A | PENNZOIL EXPLORATION & PROD. CO. | RECOMP | 5,500 | |
| 1996-01-04 | 443423 | 42-079-32859 | C. S. DEAN "A" UNIT #239 | APACHE CORPORATION | DRILL | 5,150 | |
| 1995-12-29 | 443343 | 42-079-32858 | C.S. DEAN "A" UNIT #238 | APACHE CORPORATION | DRILL | 5,150 | |
| 1995-12-22 | 443153 | 42-079-32857 | C.S. DEAN "A" UNIT #237 | APACHE CORPORATION | DRILL | 5,150 | |
| 1995-11-21 | 442135 | 42-079-32856 | DUGGAN SLAUGHTER UNIT #1412NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-11-21 | 442135 | 42-079-32856 | DUGGAN SLAUGHTER UNIT #1412NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-11-08 | 441682 | 42-079-32855 | DANIEL #1 | BROWNING OIL COMPANY, INC. | DRILL | 12,200 | |
| 1995-11-08 | 441682 | 42-079-32855 | DANIEL #1 | BROWNING OIL COMPANY, INC. | DRILL | 11,958 | |
| 1995-11-06 | 441578 | 42-079-32854 | DUGGAN SLAUGHTER UNIT #1708NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-10-27 | 441322 | 42-079-32853 | C.S. DEAN "A" UNIT #236 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-10-27 | 441321 | 42-079-32852 | C.S. DEAN "A" UNIT #234 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-10-27 | 441320 | 42-079-32851 | C.S. DEAN "A" UNIT #233 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-10-27 | 441319 | 42-079-32850 | C.S. DEAN UNIT #235 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-10-26 | 440465 | 42-079-32840 | WHITEFACE UNIT #183 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 4,950 | |
| 1995-10-26 | 440464 | 42-079-32841 | WHITEFACE UNIT #182 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 4,950 | |
| 1995-10-26 | 440463 | 42-079-32844 | WHITEFACE UNIT #181 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 4,950 | |
| 1995-10-26 | 440462 | 42-079-32842 | WHITEFACE UNIT #178 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 4,950 | |
| 1995-10-26 | 440461 | 42-079-32843 | WHITEFACE UNIT #180 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 4,950 | |
| 1995-10-24 | 440902 | 42-079-32849 | BENSON #3 | EL RAN INC. | DRILL | 4,900 | |
| 1995-10-23 | 441178 | 42-079-32848 | C.S. DEAN UNIT #232 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-10-23 | 441177 | 42-079-32847 | C.S. DEAN UNIT #231 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-10-06 | 440485 | 42-079-32846 | LANEY, J. D. ETAL #19 | WHITE, E. C. OIL CO. | DRILL | 4,950 | |
| 1995-10-03 | 440513 | 42-079-32845 | WHITEFACE UNIT #179 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 4,950 | |
| 1995-09-25 | 439998 | 42-079-32839 | WRIGHT UNIT #1347 | CODA ENERGY, INC. | DRILL | 5,500 | |
| 1995-09-22 | 439371 | 42-079-32441 | O'BRIEN, J.C. #1 | SATANTA OIL COMPANY | RECOMP | 10,600 | |
| 1995-09-21 | 439999 | 42-079-32838 | WRIGHT UNIT #1346 | CODA ENERGY, INC. | DRILL | 5,500 | |
| 1995-09-14 | 439698 | 42-079-32837 | DEAN #1 | YUCCA ENERGY, INC. | DRILL | 5,200 | |
| 1995-09-13 | 439843 | 42-079-30447 | WOODLEY, F. L. #50H | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 5,915 | Y |
| 1995-08-29 | 439417 | 42-079-32836 | WRIGHT, REED 'B' #4A | ATAPCO | DRILL | 5,000 | |
| 1995-08-28 | 439003 | 42-079-32835 | DEAN B OPERATING AREA UNIT #158 | UNION ROYALTY, INC. | DRILL | 5,300 | |
| 1995-08-09 | 438551 | 42-079-32827 | DUGGAN SLAUGHTER UNIT #0608NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438550 | 42-079-32828 | DUGGAN SLAUGHTER UNIT #1609NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438549 | 42-079-32829 | DUGGAN SLAUGHTER UNIT #1610NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438548 | 42-079-32830 | DUGGAN SLAUGHTER UNIT #0508NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438547 | 42-079-32831 | DUGGAN SLAUGHTER UNIT #0609NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438546 | 42-079-32832 | DUGGAN SLAUGHTER UNIT #0410NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438546 | 42-079-32832 | DUGGAN SLAUGHTER UNIT #0410NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438545 | 42-079-32833 | DUGGAN SLAUGHTER UNIT #2009NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438544 | 42-079-32834 | DUGGAN SLAUGHTER UNIT #1411NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-08-09 | 438544 | 42-079-32834 | DUGGAN SLAUGHTER UNIT #1411NW | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 5,300 | |
| 1995-07-21 | 438118 | 42-079-32826 | C.S. DEAN "A" UNIT #230 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-07-21 | 438117 | 42-079-32821 | C.S. DEAN "A" UNIT #229 | APACHE CORPORATION | DRILL | 5,100 | |
| 1995-07-21 | 438116 | 42-079-32822 | C.S. DEAN "A" UNIT #228 | APACHE CORPORATION | DRILL | 5,100 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Cochran County.