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 |
|---|---|---|---|---|---|---|---|
| 1985-08-26 | 283625 | 42-135-35062 | GIST UNIT #149 | CONOCO INC. | DRILL | 4,500 | |
| 1985-08-15 | 282753 | 42-135-35057 | COWDEN RANCH "6" #1 | RUST OIL CORP. | DRILL | 4,400 | |
| 1985-08-14 | 282447 | 42-135-35056 | HOLT, O.B. JR. "D" #2 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 11,000 | |
| 1985-08-13 | 282270 | 42-135-03649 | PARKER, J. E. #2 | SCHLACHTER, DAVID A. | RECOMP | 9,642 | |
| 1985-08-12 | 282249 | 42-135-35054 | PENWELL UNIT #2367 | TEXACO INC. | DRILL | 3,875 | |
| 1985-08-12 | 282278 | 42-135-35055 | PENWELL UNIT #1367 | TEXACO INC. | DRILL | 3,900 | |
| 1985-08-12 | 282494 | 42-135-34587 | FASKEN "20" #1 | UNION TEXAS PETROLEUM CORP. | RECOMP | 10,631 | |
| 1985-08-06 | 281922 | 42-135-35053 | JOHNSON, J. L. JR. "E" #2 | AMOCO PRODUCTION COMPANY | DRILL | 9,600 | |
| 1985-08-05 | 281687 | 42-135-35052 | GIST UNIT #148 | CONOCO INC. | DRILL | 4,550 | |
| 1985-08-02 | 281640 | 42-135-35051 | FOREST-SLATOR "26" #4 | RUST OIL CORP. | DRILL | 6,600 | |
| 1985-07-30 | 281398 | 42-135-35049 | WEST GOLDSMITH UNIT #2806 | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,530 | |
| 1985-07-30 | 281381 | 42-135-35046 | WEST GOLDSMITH UNIT #2304 | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,530 | |
| 1985-07-30 | 281403 | 42-135-35050 | WEST GOLDSMITH UNIT #3304W | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,500 | |
| 1985-07-30 | 281397 | 42-135-35048 | WEST GOLDSMITH UNIT #2807W | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,500 | |
| 1985-07-30 | 281378 | 42-135-35043 | WEST GOLDSMITH UNIT #2611W | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,500 | |
| 1985-07-30 | 281379 | 42-135-35044 | WEST GOLDSMITH UNIT #2404W | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,500 | |
| 1985-07-30 | 281380 | 42-135-35045 | WEST GOLDSMITH UNIT #2303W | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,500 | |
| 1985-07-30 | 281382 | 42-135-35047 | WEST GOLDSMITH UNIT #2205W | CITIES SERVICE OIL & GAS CORP. | DRILL | 4,500 | |
| 1985-07-30 | 281568 | 42-135-31887 | FOSTER, H. S. "C" #5 | CONOCO INC. | OTHER | 4,850 | |
| 1985-07-26 | 281273 | 42-135-35042 | WITCHER - JE #1 | PHILLIPS OIL COMPANY | DRILL | 9,400 | |
| 1985-07-25 | 281153 | 42-135-35041 | GIST UNIT #92A | CONOCO INC. | DRILL | 4,305 | |
| 1985-07-23 | 280858 | 42-135-35040 | EAST PENWELL (SAN ANDRES) UNIT #2307 | AMERICAN PETROFINA CO. OF TEX. | DRILL | 3,900 | |
| 1985-07-23 | 280850 | 42-135-35035 | EAST PENWELL (SAN ANDRES) UNIT #2209 | AMERICAN PETROFINA CO. OF TEX. | DRILL | 3,950 | |
| 1985-07-23 | 280857 | 42-135-35039 | EAST PENWELL (SAN ANDRES) UNIT #2110 | AMERICAN PETROFINA CO. OF TEX. | DRILL | 3,950 | |
| 1985-07-23 | 280855 | 42-135-35038 | EAST PENWELL (SAN ANDRES) UNIT #1916 | AMERICAN PETROFINA CO. OF TEX. | DRILL | 4,050 | |
| 1985-07-23 | 280853 | 42-135-35036 | EAST PENWELL (SAN ANDRES) UNIT #1505 | AMERICAN PETROFINA CO. OF TEX. | DRILL | 3,950 | |
| 1985-07-23 | 280854 | 42-135-35037 | EAST PENWELL (SAN ANDRES) UNIT #905 | AMERICAN PETROFINA CO. OF TEX. | DRILL | 3,950 | |
| 1985-07-22 | 280721 | 42-135-35032 | COWDEN RANCH "7" #1 | RUST OIL CORP. | DRILL | 9,500 | |
| 1985-07-22 | 280725 | 42-135-35033 | JOHNSON, J. L. "B" #172 | ARCO OIL & GAS CO. | DRILL | 4,500 | |
| 1985-07-22 | 280727 | 42-135-35034 | JOHNSON, J. L. "B" #169 | ARCO OIL & GAS CO. | DRILL | 4,500 | |
| 1985-07-19 | 280628 | 42-135-35031 | PHILLIPS-SLATOR "26" A #3 | RUST OIL CORP. | DRILL | 6,600 | |
| 1985-07-16 | 280297 | 42-135-35029 | WITCHER, J. E. #11 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 9,200 | |
| 1985-07-16 | 280294 | 42-135-35028 | FOSTER, H. #25 | AMOCO PRODUCTION COMPANY | DRILL | 9,500 | |
| 1985-07-16 | 280287 | 42-135-35026 | MIDLAND FARMS COMPANY "E" #4 | AMOCO PRODUCTION COMPANY | DRILL | 11,200 | |
| 1985-07-16 | 280288 | 42-135-35027 | MIDLAND FARMS COMPANY "E" #2 | AMOCO PRODUCTION COMPANY | DRILL | 11,200 | |
| 1985-07-16 | 280280 | 42-135-35025 | MIDLAND FARMS COMPANY "E" #3 | AMOCO PRODUCTION COMPANY | DRILL | 11,200 | |
| 1985-07-12 | 280588 | 42-135-35030 | ANDI-HOLLY-RATLIFF #1 | HOLT, ROBERT B. | DRILL | 11,200 | |
| 1985-07-08 | 279680 | 42-135-35024 | MOSS UNIT #704 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 4,900 | |
| 1985-07-05 | 279620 | 42-135-35022 | COWDEN, J. M. R/A "A" #131 | AMOCO PRODUCTION COMPANY | DRILL | 5,900 | |
| 1985-07-05 | 279635 | 42-135-35023 | COWDEN, W. E. #30 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1985-07-03 | 279326 | 42-135-35020 | PETEX #1 | UNIVERSITY OF TX AT AUSTIN, THE | DRILL | 1,000 | |
| 1985-07-02 | 279353 | 42-135-33952 | FOSTER-JOHNSON #718 | SUN EXPL. & PROD. CO.-MIDLAND | RECOMP | 9,078 | |
| 1985-07-02 | 279352 | 42-135-35021 | EDWARDS 41 #1 | M-T PETROLEUM, INC. | DRILL | 4,500 | |
| 1985-07-01 | 279165 | 42-135-35018 | JENNIFER #4 | RENDOVA OIL CO | DRILL | 4,700 | |
| 1985-07-01 | 279236 | 42-135-35019 | JENNIFER #5 | RENDOVA OIL CO | DRILL | 4,700 | |
| 1985-07-01 | 279164 | 42-135-35017 | MIDLAND FARMS #11 | SOUTHLAND ROYALTY COMPANY | DRILL | 10,600 | |
| 1985-06-28 | 279011 | 42-135-34420 | GOLDSMITH, C. A. ET AL #1426 | GULF OIL CORP. | RECOMP | 6,632 | |
| 1985-06-28 | 279017 | 42-135-34320 | GOLDSMITH, C. A. ET AL #1410 | GULF OIL CORP. | RECOMP | 6,600 | |
| 1985-06-27 | 279048 | 42-135-35016 | FASKEN, DAVID "CF" #6 | AMOCO PRODUCTION COMPANY | DRILL | 11,000 | |
| 1985-06-26 | 278808 | 42-135-35014 | GOLDSMITH, NORTH (DEVONIAN) UNIT #30 | AMOCO PRODUCTION CO.-ANDREWS | DRILL | 8,600 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.