Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-08-04.
Ector County permitting is running 8.7 permits a month over the trailing 90 days (26 total, down 45% on the prior quarter). 5 were issued in the past week. DIAMONDBACK E&P LLC leads with 87 permits in the past 12 months, one of 19 operators active in the county.
Last 30 Days
17
Operators (30d)
4
Latest Permit
2026-08-04
All Time
16,074
16,074 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1985-06-26 | 278809 | 42-135-35015 | GOLDSMITH, NORTH (DEVONIAN) UNIT #29 | AMOCO PRODUCTION CO.-ANDREWS | DRILL | 8,600 | |
| 1985-06-21 | 278255 | 42-135-35013 | BUM "C" #1 | MAGRUDER, ELAINE OPERATING CO. | DRILL | 5,900 | |
| 1985-06-21 | 278484 | 42-135-34302 | GOLDSMITH, C. A. ET AL #1402 | GULF OIL CORP. | RECOMP | 6,600 | |
| 1985-06-20 | 278158 | 42-135-35010 | COWDEN, J. M. R/A "A" #126 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-20 | 278160 | 42-135-35011 | COWDEN, J. M. R/A "A" #128 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-20 | 278167 | 42-135-35012 | COWDEN, J. M. R/A "B" #120 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-06-17 | 277998 | 42-135-35009 | WOODS, E. N. "B" #1 | AMOCO PRODUCTION COMPANY | DRILL | 11,000 | |
| 1985-06-14 | 277849 | 42-135-35007 | COWDEN-OLIVER "A" #1 | HECK EXPLORATION COMPANY | DRILL | 4,400 | |
| 1985-06-14 | 277744 | 42-135-35006 | HENDERSON, F. A. "B" #1 | EXXON CORP. | DRILL | 9,100 | |
| 1985-06-13 | 277626 | 42-135-35005 | MIDLAND FARMS "AJ" #6 | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1985-06-11 | 277348 | 42-135-35003 | JOHNSON "B" #4802 | ARCO OIL & GAS CO. | DRILL | 9,500 | |
| 1985-06-11 | 277407 | 42-135-35004 | COWDEN, J. M. R/A "B" #127 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-07 | 277110 | 42-135-35001 | COWDEN, J. M. R/A "A" #130 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-07 | 277234 | 42-135-35002 | COWDEN, J. M. R/A "A" #129 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-07 | 277996 | 42-135-35008 | WITCHER, J. E. #79 | AMOCO PRODUCTION COMPANY | DRILL | 9,400 | |
| 1985-06-06 | 276977 | 42-135-35000 | COWDEN, J. M. R/A "A" #125 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-06 | 276976 | 42-135-34999 | COWDEN, J. M. R/A "A" #123 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-06-03 | 276575 | 42-135-02695 | COWDEN-OLIVER #4 | HECK EXPLORATION COMPANY | OTHER | 4,600 | |
| 1985-06-03 | 276633 | 42-135-34996 | GOLDSMITH, C. A. ET AL #1562 | GULF OIL CORP. | DRILL | 6,600 | |
| 1985-06-03 | 276632 | 42-135-34995 | GOLDSMITH, C. A. ET AL #1564 | GULF OIL CORP. | DRILL | 6,600 | |
| 1985-06-03 | 276631 | 42-135-34994 | GOLDSMITH, C. A. ET AL #1565 | GULF OIL CORP. | DRILL | 6,600 | |
| 1985-06-03 | 276566 | 42-135-34993 | COWDEN "B" #1 | ATKINS PETROLEUM CORP. | DRILL | 4,500 | |
| 1985-06-03 | 276564 | 42-135-34992 | COWDEN "A" #1 | ATKINS PETROLEUM CORP. | DRILL | 4,500 | |
| 1985-05-31 | 276748 | 42-135-34997 | PHILLIPS-SHOE BAR "17" #1 | RUST OIL CORP. | DRILL | 6,300 | |
| 1985-05-31 | 276795 | 42-135-00140 | CUMMINS P #3 | CITIES SERVICE OIL & GAS CORP. | RECOMP | 6,212 | |
| 1985-05-30 | 276433 | 42-135-34989 | LONGBOTHAM, CORA "A" #8 | AMOCO PRODUCTION COMPANY | DRILL | 4,800 | |
| 1985-05-30 | 276437 | 42-135-34990 | MIDLAND FARMS "AA" #2 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1985-05-30 | 276438 | 42-135-34991 | MIDLAND FARMS "AA" #3 | AMOCO PRODUCTION COMPANY | DRILL | 5,200 | |
| 1985-05-30 | 276299 | 42-135-34248 | COWDEN A #1 | MUNN, W. H. OPERATING COMPANY | OTHER | 9,000 | |
| 1985-05-30 | 276253 | 42-135-34988 | NORTH FOSTER UNIT #151 | ARCO OIL & GAS CO. | DRILL | 4,600 | |
| 1985-05-29 | 276400 | 42-135-35291 | YARBROUGH & ALLEN #104 | EXXON CORP. | DRILL | 8,300 | |
| 1985-05-16 | 275203 | 42-135-34987 | LILLIPUTIAN #1 | BLUCO PRODUCTION CO., INC. | DRILL | 5,500 | |
| 1985-05-16 | 275162 | 42-135-34986 | BAGLEY, J. E. #12 | TENNECO OIL CO. | DRILL | 4,375 | |
| 1985-05-15 | 275146 | 42-135-34985 | STOREY #1 | PETROLEUM TECHNICAL SERVICES CO. | DRILL | 8,700 | |
| 1985-05-14 | 274982 | 42-135-34980 | COWDEN, J. M. R/A "A" #122 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-05-14 | 274985 | 42-135-34981 | COWDEN, J. M. R/A "A" #124 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-05-14 | 274986 | 42-135-34982 | COWDEN, J. M. R/A "A" #121 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-05-14 | 274991 | 42-135-34984 | COWDEN, J. M. R/A "B" #118 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-05-14 | 274990 | 42-135-34983 | COWDEN, J. M. R/A "B" #119 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-05-13 | 274745 | 42-135-34979 | FEE ZG #40 | FASKEN, DAVID & INEZ G. | DRILL | 10,700 | |
| 1985-05-10 | 274647 | 42-135-34977 | ARGO-MOSS "B" #7 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 4,400 | |
| 1985-05-08 | 274444 | 42-135-34975 | MIDLAND FARMS COMPANY "E" #1 | AMOCO PRODUCTION COMPANY | DRILL | 11,200 | |
| 1985-05-07 | 274736 | 42-135-34978 | TXL NORTH UNIT #718 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274330 | 42-135-34968 | TXL NORTH UNIT #715 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274334 | 42-135-34971 | TXL NORTH UNIT #688 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274333 | 42-135-34970 | TXL NORTH UNIT #686 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274327 | 42-135-34966 | TXL NORTH UNIT #666 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274343 | 42-135-34974 | TXL NORTH UNIT #664 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274341 | 42-135-34973 | TXL NORTH UNIT #648 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-05-07 | 274340 | 42-135-34972 | TXL NORTH UNIT #646 | SHELL WESTERN E&P INC. | DRILL | 6,800 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.