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 |
|---|---|---|---|---|---|---|---|
| 1984-12-14 | 265002 | 42-135-34760 | TXL NORTH UNIT #714 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1984-12-14 | 261317 | 42-135-34738 | TXL NORTH UNIT #784 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1984-12-14 | 261314 | 42-135-34735 | TXL NORTH UNIT #586 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1984-12-14 | 261315 | 42-135-34736 | TXL NORTH UNIT #668 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1984-12-14 | 261320 | 42-135-34739 | TXL NORTH UNIT #682 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1984-12-14 | 261322 | 42-135-34740 | TXL NORTH UNIT #746 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1984-12-11 | 260861 | 42-135-06997 | THOMAS -F- #2 | SHELL WESTERN E&P INC. | RECOMP | 7,963 | |
| 1984-12-10 | 260433 | 42-135-34731 | GOLDSMITH, C. A. ET AL #1419 | GULF OIL CORP. | DRILL | 6,300 | |
| 1984-12-10 | 260435 | 42-135-34732 | FASKEN, DAVID AND INEZ EST. #1 | RAILHEAD ENERGY COMPANY | DRILL | 5,500 | |
| 1984-12-10 | 260461 | 42-135-34733 | WOODS, E. N. #1A | AMOCO PRODUCTION COMPANY | DRILL | 11,000 | |
| 1984-12-07 | 260297 | 42-135-34730 | FASKEN "20" #2 | UNION TEXAS PETROLEUM CORP. | DRILL | 11,200 | |
| 1984-12-06 | 260190 | 42-135-34729 | GOLDSMITH, C. A. ET AL #1482 | GULF OIL CORP. | DRILL | 6,600 | |
| 1984-12-06 | 260139 | 42-135-34728 | FOSTER-JOHNSON UNIT #1610 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,350 | |
| 1984-12-06 | 260705 | 42-135-34734 | MONCRIEF-TXL "35" #2 | RUST OIL CORP. | DRILL | 6,600 | |
| 1984-12-06 | 260373 | 42-135-34279 | GOLDSMITH, C. A. ET AL #1394 | GULF OIL CORP. | RECOMP | 8,890 | |
| 1984-12-04 | 259847 | 42-135-34727 | NORTH COWDEN UNIT #1154 | AMOCO PRODUCTION COMPANY | DRILL | 5,400 | |
| 1984-12-03 | 259414 | 42-135-03425 | COWDEN, W. F. -C- (UPPER) R/A-E- #15 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 8,463 | |
| 1984-11-28 | 259338 | 42-135-34726 | PARKER TRUST 20 #8 | MARLINE PETROLEUM CORPORATION | DRILL | 5,750 | |
| 1984-11-27 | 258895 | 42-135-34725 | COWDEN, W. E. #1 | ATKINS PETROLEUM CORP. | DRILL | 4,500 | |
| 1984-11-26 | 258636 | 42-135-34723 | COWDEN #1 | MUNN, W. H. OPERATING COMPANY | DRILL | 9,000 | |
| 1984-11-26 | 258693 | 42-135-34724 | YARBROUGH & ALLEN #102 | EXXON CORP. | DRILL | 7,500 | |
| 1984-11-21 | 258469 | 42-135-34720 | FOSTER-JOHNSON UNIT #2014 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1984-11-21 | 258468 | 42-135-34719 | FOSTER-JOHNSON UNIT #2015 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1984-11-21 | 258470 | 42-135-34721 | FOSTER-JOHNSON UNIT #7017 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,450 | |
| 1984-11-21 | 258436 | 42-135-34718 | FEE "ZG" #32 | FASKEN, DAVID & INEZ G. | DRILL | 10,700 | |
| 1984-11-20 | 258388 | 42-135-34442 | PARKER TRUST 20 #5 | MARLINE PETROLEUM CORPORATION | RECOMP | 12,625 | |
| 1984-11-20 | 258361 | 42-135-34717 | WARD #1 | RELM OPERATING, INC. | DRILL | 4,600 | |
| 1984-11-20 | 258580 | 42-135-34722 | GOLDSMITH, C. A. ET AL #1483WI | GULF OIL CORP. | DRILL | 4,850 | |
| 1984-11-16 | 258543 | 42-135-30666 | FOSTER OIL UNIT #1 | SUN EXPL. & PROD. CO.-MIDLAND | RECOMP | 9,050 | |
| 1984-11-14 | 257584 | 42-135-34714 | COWDEN, ELLIOTT F. "A" COOP #3 | AMOCO PRODUCTION COMPANY | DRILL | 9,500 | |
| 1984-11-13 | 257668 | 42-135-34715 | KLOH-D #2 | PHILLIPS OIL COMPANY | DRILL | 4,600 | |
| 1984-11-13 | 257614 | 42-135-03128 | FRANK-A #5U | PHILLIPS PETROLEUM COMPANY | DRILL | 8,532 | |
| 1984-11-12 | 257576 | 42-135-04598 | SLAT #10 | PHILLIPS OIL COMPANY | RECOMP | 7,240 | |
| 1984-11-12 | 257702 | 42-135-34716 | MIDLAND FARMS "A" #1 | AMOCO PRODUCTION COMPANY | DRILL | 10,800 | |
| 1984-11-09 | 257352 | 42-135-34713 | GOLDSMITH, C. A. ET AL #1479 | GULF OIL CORP. | DRILL | 6,650 | |
| 1984-11-09 | 257199 | 42-135-31419 | COWDEN "QA" #1 | ARCO OIL & GAS CO. | OTHER | 9,700 | |
| 1984-11-01 | 256393 | 42-135-34705 | EDWARDS-BROWN "B" #2 | M-T PETROLEUM, INC. | DRILL | 4,500 | |
| 1984-11-01 | 256355 | 42-135-34704 | JOHNSON, J. L. "B" #158 | ARCO OIL & GAS CO. | DRILL | 5,550 | |
| 1984-11-01 | 256412 | 42-135-34707 | CORRIGAN COWDEN UNIT #323 | ARCO OIL & GAS CO. | DRILL | 4,800 | |
| 1984-11-01 | 256416 | 42-135-34708 | JOHNSON, J. L. "B" #167 | ARCO OIL & GAS CO. | DRILL | 4,400 | |
| 1984-11-01 | 256403 | 42-135-34706 | JOHNSON, J. L. "B" #162 | ARCO OIL & GAS CO. | DRILL | 4,400 | |
| 1984-11-01 | 256419 | 42-135-34709 | JOHNSON, J. L. "B" #166 | ARCO OIL & GAS CO. | DRILL | 4,400 | |
| 1984-10-31 | 256501 | 42-135-34712 | MOSS, PAUL ESTATE #1 | RUST OIL CORP. | DRILL | 9,200 | |
| 1984-10-31 | 256236 | 42-135-34703 | COWDEN, ELLIOTT F. "A" COOP #1 | AMOCO PRODUCTION COMPANY | DRILL | 9,500 | |
| 1984-10-31 | 256499 | 42-135-34711 | GULF-EIDSON "26" #1 | RUST OIL CORP. | DRILL | 4,500 | |
| 1984-10-31 | 256463 | 42-135-34710 | WITCHER, J. E. COOP #1 | AMOCO PRODUCTION COMPANY | DRILL | 9,500 | |
| 1984-10-31 | 256248 | 42-135-00106 | CUMMINS J #2 | CITIES SERVICE OIL & GAS CORP. | RECOMP | 9,259 | |
| 1984-10-30 | 256000 | 42-135-34702 | EAST COWDEN GRAYBURG UNIT #65 | CONOCO INC. | DRILL | 4,800 | |
| 1984-10-30 | 255998 | 42-135-34701 | EAST COWDEN GRAYBURG UNIT #66 | CONOCO INC. | DRILL | 4,800 | |
| 1984-10-29 | 255927 | 42-135-34696 | EAST COWDEN GRAYBURG UNIT #67 | CONOCO INC. | DRILL | 4,800 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.