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 |
|---|---|---|---|---|---|---|---|
| 1979-07-30 | 54020 | 42-079-31104 | STARNES #1 | DUNIGAN OPERATING CO., INC. | DRILL | 5,200 | |
| 1979-07-30 | 53919 | 42-079-31103 | DEAN B UNIT #151 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1979-07-23 | 53455 | 42-079-31102 | DEAN #3 | MCCOY, J. ROY | DRILL | 5,100 | |
| 1979-07-19 | 53271 | 42-079-31101 | WHITEFACE UNIT #116A | DEPCO, INC. | DRILL | 5,000 | |
| 1979-07-17 | 53066 | 42-079-31100 | WRIGHT, DELA S. -D- #3 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,200 | |
| 1979-07-16 | 52858 | 42-079-31099 | WHITEFACE UNIT #72A | DEPCO, INC. | DRILL | 5,000 | |
| 1979-07-11 | 52544 | 42-079-31098 | HUDSON TRUST #1 | LAGUNA PETROLEUM CO. | DRILL | 5,164 | |
| 1979-07-11 | 52542 | 42-079-31097 | WRIGHT #455 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-07-11 | 52541 | 42-079-31096 | WRIGHT #451 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-07-11 | 52540 | 42-079-31095 | WRIGHT #459 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-07-05 | 52261 | 42-079-31094 | BANK #53-7 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-07-05 | 52259 | 42-079-31093 | BANK #53-3 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-07-03 | 52168 | 42-079-31092 | WRIGHT UNIT #1242 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1979-07-03 | 52166 | 42-079-31091 | WRIGHT UNIT #635 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1979-07-03 | 52165 | 42-079-31090 | WRIGHT UNIT #309 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,100 | |
| 1979-06-29 | 51903 | 42-079-31089 | WHITEFACE UNIT #119W | DEPCO, INC. | DRILL | 5,000 | |
| 1979-06-26 | 51669 | 42-079-31088 | CALVIN #3911 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-06-19 | 51338 | 42-079-31084 | DEAN, CARRIE SLAUGHTER "C" #19 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1979-06-19 | 51333 | 42-079-31083 | DEAN, CARRIE SLAUGHTER "C" #22 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1979-06-19 | 51330 | 42-079-31085 | DEAN, CARRIE SLAUGHTER "C" #23 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1979-06-18 | 50955 | 42-079-31087 | BANK #47-14 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-06-15 | 50895 | 42-079-31086 | DUNN #1 | WILLIAMSON, JC & WILLIAMSON, RE | DRILL | 11,860 | |
| 1979-06-05 | 50042 | 42-079-31082 | CALVIN #40-16 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-06-05 | 50035 | 42-079-81727 | WHITEFACE UNIT #116W | DEPCO, INC. | OTHER | 4,940 | |
| 1979-05-24 | 49162 | 42-079-31081 | CALVIN #39-12 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-23 | 49148 | 42-079-31080 | FIELD, MABEL #1 | LOVELADY, IKE INC. | DRILL | 5,025 | |
| 1979-05-18 | 48811 | 42-079-31076 | WHITEFACE UNIT #120W | DEPCO, INC. | DRILL | 5,000 | |
| 1979-05-18 | 48810 | 42-079-31079 | WHITEFACE UNIT #123W | DEPCO, INC. | DRILL | 5,000 | |
| 1979-05-18 | 48790 | 42-079-31078 | WHITEFACE UNIT #122 | DEPCO, INC. | DRILL | 5,000 | |
| 1979-05-18 | 48788 | 42-079-31077 | WHITEFACE UNIT #121 | DEPCO, INC. | DRILL | 5,000 | |
| 1979-05-16 | 48581 | 42-079-31075 | MASTEN, F. O. #13 | ARCO OIL & GAS CO. | DRILL | 5,250 | |
| 1979-05-16 | 48580 | 42-079-31074 | MASTEN, F. O. #14 | ARCO OIL & GAS CO. | DRILL | 5,250 | |
| 1979-05-15 | 48565 | 42-079-31073 | MASTEN, F. O. #17 | ARCO OIL & GAS CO. | DRILL | 5,250 | |
| 1979-05-15 | 48516 | 42-079-31072 | WHITEFACE UNIT #117 | DEPCO, INC. | DRILL | 5,000 | |
| 1979-05-15 | 48515 | 42-079-31071 | WHITEFACE UNIT #118 | DEPCO, INC. | DRILL | 5,000 | |
| 1979-05-11 | 48361 | 42-079-31070 | WRIGHT ESTATE #8 | UNITED COMPANY | DRILL | 5,000 | |
| 1979-05-11 | 48312 | 42-079-31069 | WRIGHT, D. S. #1 | GEN. AMER. OIL CO. OF TEXAS | DRILL | 5,100 | |
| 1979-05-11 | 48309 | 42-079-31068 | WRIGHT, D. S. "A" #2 | GEN. AMER. OIL CO. OF TEXAS | DRILL | 5,100 | |
| 1979-05-11 | 48308 | 42-079-31067 | WRIGHT, D. S. "A" #1 | GEN. AMER. OIL CO. OF TEXAS | DRILL | 5,100 | |
| 1979-05-11 | 48296 | 42-079-31066 | WRIGHT, REED "B" #8 | UNITED COMPANY | DRILL | 5,000 | |
| 1979-05-11 | 48294 | 42-079-31065 | CALVIN #39-6 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-11 | 48293 | 42-079-31064 | CALVIN #39-2 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-11 | 48292 | 42-079-31063 | WRIGHT ESTATE #1 | UNITED COMPANY | DRILL | 5,000 | |
| 1979-05-10 | 48290 | 42-079-31062 | CALVIN #40-15 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-10 | 48289 | 42-079-31389 | BANK #47-5 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-10 | 48285 | 42-079-31059 | BANK #47-9 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-10 | 48283 | 42-079-31058 | BANK #47-13 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-05-10 | 48208 | 42-079-31057 | WRIGHT, MILLER #1 | UNITED COMPANY | DRILL | 5,000 | |
| 1979-04-30 | 47421 | 42-079-31056 | DEAN UNIT #30 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1979-04-30 | 47420 | 42-079-31055 | DEAN UNIT #29 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Cochran County.