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 |
|---|---|---|---|---|---|---|---|
| 1979-04-25 | 47129 | 42-079-31054 | DEAN UNIT COOP #1 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1979-04-23 | 46968 | 42-079-31053 | DEAN UNIT #27 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1979-04-23 | 46965 | 42-079-31052 | DEAN UNIT #28 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1979-04-19 | 46748 | 42-079-31051 | DEAN UNIT #26 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1979-04-11 | 46099 | 42-079-31050 | WRIGHT, DELA S.-G- #1 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,200 | |
| 1979-04-09 | 45927 | 42-079-31049 | DEAN #2 | MCCOY, J. ROY | DRILL | 5,100 | |
| 1979-04-05 | 45888 | 42-079-31048 | DEAN #1 | MCCOY, J. ROY | DRILL | 5,100 | |
| 1979-03-20 | 44604 | 42-079-31047 | CALVIN #39-4 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-03-20 | 44599 | 42-079-31046 | CALVIN #39-3 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-03-20 | 44592 | 42-079-31045 | CALVIN #39-7 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1979-02-23 | 43023 | 42-079-31044 | STARNES #16 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-02-20 | 42783 | 42-079-31043 | DEAN B UNIT #150 | AMOCO PRODUCTION COMPANY | DRILL | 5,300 | |
| 1979-02-13 | 42481 | 42-079-31042 | LAWSON #1 | HAMON, JAKE L. | DRILL | 4,466 | |
| 1979-02-12 | 42935 | 42-079-31041 | DEAN, C. S. "C" #24 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1979-02-07 | 42137 | 42-079-31035 | WRIGHT, MILLER UNIT #2-29 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-07 | 42136 | 42-079-31034 | WRIGHT, MILLER UNIT #2-30 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-07 | 42135 | 42-079-31033 | WRIGHT, MILLER UNIT #3-6 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-07 | 42134 | 42-079-31032 | WRIGHT, MILLER UNIT #2-25 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-07 | 42132 | 42-079-31036 | WRIGHT, MILLER UNIT #2-28 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-06 | 42039 | 42-079-31040 | WRIGHT, MILLER UNIT #3-5 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-06 | 42037 | 42-079-31039 | WRIGHT, MILLER UNIT #2-27 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-06 | 42034 | 42-079-31038 | WRIGHT, MILLER UNIT #2-26 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-02-06 | 42032 | 42-079-31037 | WRIGHT, MILLER UNIT #2-24 | TEXAS CITY REFG. INC. | DRILL | 5,000 | |
| 1979-01-25 | 41478 | 42-079-31031 | STARNES #4 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-01-25 | 41477 | 42-079-31030 | STARNES #15 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-01-25 | 41476 | 42-079-31029 | STARNES #14 | MONSANTO COMPANY | DRILL | 5,100 | |
| 1979-01-04 | 40217 | 42-079-31028 | SMITH, GEORGE W. #1 | LANDRETH, ROBERT E. | DRILL | 4,950 | |
| 1978-12-29 | 39839 | 42-079-31026 | MALLET "O" #2 | MOBIL OIL CORPORATION | DRILL | 5,200 | |
| 1978-12-15 | 38958 | 42-079-31025 | MALLET "H" #9 | MOBIL OIL CORPORATION | DRILL | 5,200 | |
| 1978-12-15 | 38956 | 42-079-31027 | MALLET "C" #10 | MOBIL OIL CORPORATION | DRILL | 5,200 | |
| 1978-12-15 | 38955 | 42-079-31024 | MALLET "H" #10 | MOBIL OIL CORPORATION | DRILL | 5,200 | |
| 1978-12-12 | 38679 | 42-079-31023 | WRIGHT, D. S. "G" #17 | ARD DRILLING COMPANY INC. | DRILL | 5,200 | |
| 1978-12-12 | 38678 | 42-079-31022 | WRIGHT, D. S. "G" #16 | ARD DRILLING COMPANY INC. | DRILL | 5,200 | |
| 1978-12-12 | 38676 | 42-079-31021 | WRIGHT, D. S. "G" #14 | ARD DRILLING COMPANY INC. | DRILL | 5,200 | |
| 1978-12-07 | 38375 | 42-079-31020 | WRIGHT, D. S. "J" #4 | ARD DRILLING COMPANY INC. | DRILL | 5,200 | |
| 1978-12-04 | 38067 | 42-079-31019 | WRIGHT, D. S. "J" #5 | ARD DRILLING COMPANY INC. | DRILL | 5,200 | |
| 1978-12-04 | 38029 | 42-079-31018 | WRIGHT, DELA S. -F- #2 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 5,200 | |
| 1978-12-01 | 37842 | 42-079-31017 | WRIGHT, MARTY #3A | UNITED COMPANY | DRILL | 5,000 | |
| 1978-12-01 | 37841 | 42-079-31016 | WRIGHT, SEABOARD #20A | UNITED COMPANY | DRILL | 5,000 | |
| 1978-11-07 | 36330 | 42-079-31015 | BEARD #1 | HENDRIX, JOHN H. CORP. | DRILL | 12,000 | |
| 1978-11-06 | 36287 | 42-079-31014 | WRIGHT, ROBERTA #2 | UNITED COMPANY | DRILL | 5,000 | |
| 1978-11-06 | 36283 | 42-079-31013 | WRIGHT ESTATE #4 | UNITED COMPANY | DRILL | 5,000 | |
| 1978-10-23 | 35264 | 42-079-10306 | WALKER OIL UNIT B #1 | AMOCO PRODUCTION COMPANY | RECOMP | 11,857 | |
| 1978-10-20 | 35232 | 42-079-31012 | CALVIN #40-8 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-10-20 | 35231 | 42-079-31011 | CALVIN #40-5 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-10-20 | 35230 | 42-079-31010 | CALVIN #34-2 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-10-20 | 35229 | 42-079-31009 | CALVIN #34-5 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-10-19 | 35120 | 42-079-31008 | REED #14 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-10-19 | 35119 | 42-079-31007 | DYKE #2 | MONSANTO COMPANY | DRILL | 5,200 | |
| 1978-10-19 | 35118 | 42-079-31006 | CALVIN #407 | MONSANTO COMPANY | DRILL | 5,200 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Cochran County.