Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-08-06.
Ector County permitting is running 9.0 permits a month over the trailing 90 days (27 total, down 43% on the prior quarter). 6 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
18
Operators (30d)
4
Latest Permit
2026-08-06
All Time
16,075
16,075 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1983-05-18 | 197137 | 42-135-34197 | JOHNSON, J. L. "AB" #149 | ARCO OIL & GAS CO. | DRILL | 4,230 | |
| 1983-05-18 | 196922 | 42-135-34196 | JOHNSON, J. L. "AB" #150 | ARCO OIL & GAS CO. | DRILL | 4,230 | |
| 1983-05-18 | 196919 | 42-135-34195 | JOHNSON, J. L. "AB" #151 | ARCO OIL & GAS CO. | DRILL | 4,230 | |
| 1983-05-18 | 195403 | 42-135-34199 | SHELL-COWDEN #4 | BENNETT, R. C., COMPANY | DRILL | 4,500 | |
| 1983-05-17 | 197160 | 42-135-34194 | READING MOSS #4 | FLAG-REDFERN OIL COMPANY | DRILL | 9,400 | |
| 1983-05-11 | 194522 | 42-135-10711 | SUPERIOR-RATLIFF #1 | FASKEN, DAVID | RECOMP | 13,335 | |
| 1983-05-10 | 194243 | 42-135-34193 | COWDEN, W. F. -C- UPPER R/A B #68 | AMOCO PRODUCTION CO.-ANDREWS | DRILL | 4,750 | |
| 1983-05-10 | 194240 | 42-135-34192 | COWDEN, W. F. -C- UPPER R/A -B- #69 | AMOCO PRODUCTION CO.-ANDREWS | DRILL | 4,750 | |
| 1983-05-10 | 194204 | 42-135-34191 | NORTH COWDEN UNIT #1141 W | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1983-05-10 | 194200 | 42-135-34190 | NORTH COWDEN UNIT #1140 W | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1983-05-10 | 194199 | 42-135-34189 | NORTH COWDEN UNIT #1134 W | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1983-05-10 | 194166 | 42-135-34188 | NORTH COWDEN UNIT #1132 W | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1983-05-10 | 194022 | 42-135-34187 | PARKER, J. E. EST. #1 | B A OPERATORS, INC. | DRILL | 4,800 | |
| 1983-05-06 | 195612 | 42-135-34186 | JOHNSON, J. L. #29 | CONOCO INC. | DRILL | 4,600 | |
| 1983-05-06 | 193679 | 42-135-33386 | FOSTER-JOHNSON UNIT #908 | SUN EXPL. & PROD. CO.-MIDLAND | OTHER | 4,375 | |
| 1983-05-06 | 193656 | 42-135-34185 | MILLARD '15' #1 | AUDAX ENERGY CORPORATION | DRILL | 4,150 | |
| 1983-05-06 | 193645 | 42-135-34163 | COWDEN, E. F. "B" #3040 | HOWARD ENERGY, INC. | DRILL | 4,600 | |
| 1983-05-06 | 193644 | 42-135-34184 | COWDEN, W. E. 'B' #4 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1983-05-06 | 193637 | 42-135-34183 | ANDOVER #1 | RANKIN OIL CO. | DRILL | 9,000 | |
| 1983-05-06 | 193599 | 42-135-03421 | COWDEN, W. F. -C- UPPER R/A B #20 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,380 | |
| 1983-05-06 | 193598 | 42-135-03416 | COWDEN, W. F. -C- UPPER R/A B #24 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,171 | |
| 1983-05-06 | 193597 | 42-135-03428 | COWDEN, W. F. -C- UPPER R/A -E- #10 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,536 | |
| 1983-05-06 | 193595 | 42-135-03425 | COWDEN, W. F. -C- UPPER R/A -E- #15 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,463 | |
| 1983-05-06 | 193594 | 42-135-03413 | COWDEN, W. F. -C- UPPER R/A B #25 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,261 | |
| 1983-05-06 | 193593 | 42-135-03424 | COWDEN, W. F. C UPPER R/A -E- #16 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,478 | |
| 1983-05-06 | 193591 | 42-135-34179 | COWDEN, W. E. 'B' #2 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1983-04-27 | 192746 | 42-135-34170 | COWDEN, W. E. #4 | KERRY OIL & GAS, INC. | DRILL | 4,195 | |
| 1983-04-27 | 192743 | 42-135-34169 | COWDEN, W. E. "B" #3 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1983-04-27 | 192730 | 42-135-34168 | NORTH COWDEN UNIT #1136 W | AMOCO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1983-04-27 | 192691 | 42-135-34167 | JOHNSON, J. L. "B" #155 W | ARCO OIL & GAS CO. | DRILL | 4,230 | |
| 1983-04-27 | 192689 | 42-135-34166 | JOHNSON, J. L. "B" #154 W | ARCO OIL & GAS CO. | DRILL | 4,230 | |
| 1983-04-27 | 192687 | 42-135-34165 | JOHNSON, J. L. "B" #153 W | ARCO OIL & GAS CO. | DRILL | 4,230 | |
| 1983-04-27 | 192680 | 42-135-34164 | ECTOR "C" FEE NCT-1 #12 | TEXACO INC. | DRILL | 12,220 | |
| 1983-04-22 | 192988 | 42-135-08351 | WOODS, E. N. #4 | TRIAD ENERGY CORPORATION | RECOMP | 4,700 | |
| 1983-04-20 | 192016 | 42-135-20250 | ALMA #9 U | PHILLIPS PETROLEUM COMPANY | RECOMP | 9,042 | |
| 1983-04-19 | 192678 | 42-135-34160 | NORTH LAWSON UNIT #1509W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-19 | 192674 | 42-135-34162 | NORTH LAWSON UNIT #1007W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-19 | 192601 | 42-135-34157 | NORTH LAWSON UNIT #612W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-19 | 192599 | 42-135-34158 | NORTH LAWSON UNIT #611W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-19 | 192594 | 42-135-34159 | NORTH LAWSON UNIT #610W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-19 | 192587 | 42-135-34161 | NORTH LAWSON UNIT #1305W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-15 | 191523 | 42-135-34154 | ARCO TXL 'N' #10 W | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1983-04-12 | 191340 | 42-135-33549 | PARKER ESTATE #1 | LAGUNA PETROLEUM CORPORATION | RECOMP | 6,500 | |
| 1983-04-06 | 191125 | 42-135-20074 | GOLDSMITH, C. A. ET AL #1083 | GULF OIL CORP. | RECOMP | 6,650 | |
| 1983-04-06 | 191113 | 42-135-20054 | GOLDSMITH, C. A. ET AL #1060 | GULF OIL CORP. | RECOMP | 6,650 | |
| 1983-04-06 | 191110 | 42-135-30288 | GOLDSMITH, C. A. ET AL #1261 | GULF OIL CORP. | RECOMP | 6,650 | |
| 1983-04-06 | 191108 | 42-135-30199 | GOLDSMITH, C. A. ET AL #1228 | GULF OIL CORP. | RECOMP | 6,850 | |
| 1983-04-06 | 190738 | 42-135-03213 | COWDEN, R. B. 12 #3 | MARATHON OIL COMPANY | RECOMP | 8,045 | |
| 1983-04-05 | 190724 | 42-135-00146 | CUMMINS V #1 | CITIES SERVICE COMPANY | RECOMP | 6,379 | |
| 1983-04-05 | 190717 | 42-135-00124 | CUMMINS M #1 | CITIES SERVICE COMPANY | RECOMP | 9,120 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.