Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-07-30.
Ector County permitting is running 7.0 permits a month over the trailing 90 days (21 total, down 57% on the prior quarter). 3 were issued in the past week. DIAMONDBACK E&P LLC leads with 86 permits in the past 12 months, one of 19 operators active in the county.
Last 30 Days
12
Operators (30d)
3
Latest Permit
2026-07-30
All Time
16,067
16,067 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2001-02-20 | 505514 | 42-135-38006 | TXL SOUTH UNIT #3725W | ANADARKO PETROLEUM CORP. | DRILL | 6,600 | |
| 2001-02-16 | 505437 | 42-135-38005 | NORTH PENWELL UNIT #255 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,050 | |
| 2001-02-16 | 505437 | 42-135-38005 | NORTH PENWELL UNIT #255 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,050 | |
| 2001-02-16 | 505420 | 42-135-30889 | NORTH COWDEN UNIT #622 | OCCIDENTAL PERMIAN LTD. | RECOMP | 4,800 | Y |
| 2001-02-16 | 505418 | 42-135-38004 | WITCHER, J. E. PB #28 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-02-15 | 505334 | 42-135-37982 | WITCHER, J. E. A #18 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-02-15 | 505333 | 42-135-38003 | WITCHER, J. E. #113 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-02-09 | 505108 | 42-135-38002 | NORTH PENWELL UNIT #254 | PHILLIPS PETROLEUM COMPANY | DRILL | 4,250 | |
| 2001-02-09 | 505107 | 42-135-38001 | NORTH PENWELL UNIT #242 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,050 | |
| 2001-02-09 | 505106 | 42-135-38000 | NORTH PENWELL UNIT #241 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,050 | |
| 2001-02-09 | 505105 | 42-135-37999 | NORTH PENWELL UNIT #240 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,050 | |
| 2001-02-09 | 505104 | 42-135-37998 | NORTH PENWELL UNIT #239 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,050 | |
| 2001-02-07 | 505032 | 42-135-37158 | NORTH COWDEN UNIT #1489 | OCCIDENTAL PERMIAN LTD. | RECOMP | 4,800 | Y |
| 2001-02-07 | 505031 | 42-135-37997 | WITCHER, J. E. PA #16 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-02-07 | 505025 | 42-135-37996 | GOLDSMITH ADOBE UNIT #2408 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 2001-02-06 | 504970 | 42-135-37995 | WOODS, E. N. #20 | TRIAD ENERGY CORPORATION | DRILL | 4,700 | |
| 2001-02-06 | 504818 | 42-135-03165 | NORTH GOLDSMITH GAS UNIT NO. 2 #3C | M & J ENERGY, INC. | RENTR | 4,790 | |
| 2001-02-05 | 503877 | 42-135-37713 | PINNACLE #3 | SOUTHWEST ROYALTIES, INC. | RENTR | 5,600 | |
| 2001-02-02 | 504913 | 42-135-37994 | WESTLAKE "8" #1 | RUST OIL CORP. | DRILL | 1,500 | |
| 2001-01-31 | 504750 | 42-135-37993 | WITCHER, J. E. #115 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-01-30 | 504683 | 42-135-37992 | WITCHER, J. E. #111 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-01-30 | 504413 | 42-135-37978 | GOLDSMITH, C. A. ET AL #3002D | CHEVRON U. S. A. INC. | DRILL | 8,100 | |
| 2001-01-30 | 503745 | 42-135-37958 | NORTH FOSTER UNIT #176 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2001-01-29 | 504621 | 42-135-37991 | GOLDSMITH LANDRETH DEEP UNIT #340 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-29 | 504620 | 42-135-37990 | GOLDSMITH LANDRETH DEEP UNIT #335 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-29 | 504619 | 42-135-37989 | GOLDSMITH LANDRETH DEEP UNIT #334 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-29 | 504618 | 42-135-37988 | GOLDSMITH LANDRETH DEEP UNIT #332 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-29 | 504617 | 42-135-37987 | GOLDSMITH LANDRETH DEEP UNIT #331 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-26 | 504546 | 42-135-37986 | WITCHER, J. E. C #9 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-01-26 | 504545 | 42-135-37984 | WITCHER, J. E. C #7 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-01-26 | 504544 | 42-135-37985 | WITCHER, J. E. C #8 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,600 | |
| 2001-01-25 | 504518 | 42-135-04815 | SOUTH COWDEN UNIT #212 | PHILLIPS PETROLEUM COMPANY | RECOMP | 4,715 | Y |
| 2001-01-25 | 504497 | 42-135-37979 | NORTH COWDEN UNIT #1532 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,800 | |
| 2001-01-25 | 504496 | 42-135-37980 | NORTH COWDEN UNIT #1523 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,800 | |
| 2001-01-25 | 504495 | 42-135-37981 | NORTH COWDEN UNIT #1526 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,800 | |
| 2001-01-25 | 504494 | 42-135-37983 | NORTH COWDEN UNIT #1522 | OCCIDENTAL PERMIAN LTD. | DRILL | 4,800 | |
| 2001-01-25 | 504493 | 42-135-30797 | NORTH COWDEN UNIT #596 | OCCIDENTAL PERMIAN LTD. | RECOMP | 4,800 | |
| 2001-01-23 | 504418 | 42-135-37977 | BURNS, FRANK #1 | OXY USA INC. | DRILL | 8,800 | |
| 2001-01-23 | 504417 | 42-135-37976 | TRAPPER JOHN B #1 | OXY USA INC. | DRILL | 8,700 | |
| 2001-01-17 | 504180 | 42-135-37975 | GOLDSMITH ADOBE UNIT #1726 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 2001-01-17 | 504179 | 42-135-37974 | GOLDSMITH ADOBE UNIT #1728 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 2001-01-16 | 504051 | 42-135-07256 | MILLARD "C" #5 | PHILLIPS PETROLEUM COMPANY | RECOMP | 8,727 | |
| 2001-01-16 | 502636 | 42-135-37973 | RECTIFIER O-070 #70 | PHILLIPS PIPE LINE CO. | DRILL | 472 | |
| 2001-01-12 | 503983 | 42-135-37972 | GOLDSMITH LANDRETH DEEP UNIT #339 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-12 | 503982 | 42-135-37971 | GOLDSMITH LANDRETH DEEP UNIT #338 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-12 | 503981 | 42-135-37970 | GOLDSMITH LANDRETH DEEP UNIT #337 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-12 | 503980 | 42-135-37969 | GOLDSMITH LANDRETH DEEP UNIT #333 | OCCIDENTAL PERMIAN LTD. | DRILL | 6,500 | |
| 2001-01-11 | 503966 | 42-135-37968 | GOLDSMITH ADOBE UNIT #1727 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 2001-01-10 | 503923 | 42-135-37964 | GOLDSMITH ANDECTOR UNIT #J 35 | PHILLIPS PETROLEUM COMPANY | DRILL | 6,550 | |
| 2001-01-10 | 503922 | 42-135-37967 | GOLDSMITH ANDECTOR UNIT #Q 5 | PHILLIPS PETROLEUM COMPANY | DRILL | 6,550 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.