Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-09-10.
Ector County permitting is running 18 permits a month over the trailing 90 days (54 total, versus 9 in the prior quarter). DIAMONDBACK E&P LLC leads with 92 permits in the past 12 months, one of 18 operators active in the county.
Last 30 Days
13
Operators (30d)
6
Latest Permit
2026-09-10
All Time
16,108
16,108 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1997-09-04 | 467120 | 42-135-37538 | EL SAPO '16' #1 | TEXACO E & P INC. | DRILL | 4,100 | |
| 1997-09-04 | 467120 | 42-135-37538 | EL SAPO '16' #1 | TEXACO E & P INC. | DRILL | 4,100 | |
| 1997-09-04 | 467066 | 42-135-37534 | GOLDSMITH ADOBE UNIT #3711 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1997-09-04 | 465380 | 42-135-36643 | TXL #11 | APACHE CORPORATION | RECOMP | 5,073 | |
| 1997-09-03 | 466611 | 42-135-33582 | MOOERS #5 | PHILLIPS PETROLEUM COMPANY | RECOMP | 5,600 | |
| 1997-09-03 | 466610 | 42-135-33581 | WEYMAN #5 | PHILLIPS PETROLEUM COMPANY | RECOMP | 5,600 | |
| 1997-08-28 | 465438 | 42-135-08691 | COWDEN "H" #10 | ANDECTOR EXPLORATION COMPANY | RECOMP | 5,575 | |
| 1997-08-27 | 465197 | 42-135-37515 | GOLDSMITH CUMMINS DEEP UNIT #285 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-27 | 465196 | 42-135-37516 | GOLDSMITH CUMMINS DEEP UNIT #284 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-27 | 465195 | 42-135-37517 | GOLDSMITH CUMMINS DEEP UNIT #283 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-26 | 466697 | 42-135-05000 | RATLIFF, SALLIE W. #4 | EUREKA PROSPECTING COMPANY | RENTR | 13,750 | |
| 1997-08-25 | 466675 | 42-135-37532 | GOLDSMITH ADOBE UNIT #1206 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1997-08-25 | 466471 | 42-135-37529 | SOUTH COWDEN UNIT #629 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,000 | |
| 1997-08-25 | 466424 | 42-135-37528 | EMMONS UNIT #219 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,000 | |
| 1997-08-21 | 466587 | 42-135-37531 | CONNELL "30" #1 | HYQUEST ENERGY, INC. | DRILL | 5,200 | |
| 1997-08-20 | 466501 | 42-135-37530 | RHODES #21 | OXY USA INC. | DRILL | 5,300 | |
| 1997-08-20 | 466453 | 42-135-05003 | RATLIFF, SALLIE W. "B" #1 | EUREKA PROSPECTING COMPANY | RENTR | 13,637 | |
| 1997-08-19 | 466438 | 42-135-37526 | TXL U #5 | OXY USA INC. | DRILL | 9,200 | |
| 1997-08-19 | 466437 | 42-135-37525 | SLATOR, PAUL 38 #3 | OXY USA INC. | DRILL | 9,200 | |
| 1997-08-19 | 464603 | 42-135-37512 | BRADLEY 8 #1 | MCCLURE OIL COMPANY, INC. | DRILL | 4,000 | |
| 1997-08-18 | 466350 | 42-135-31401 | JOHNSON, J. L. "H" #4 | ARCO PERMIAN | RECOMP | 5,600 | |
| 1997-08-18 | 463504 | 42-135-37484 | GOLDSMITH CUMMINS DEEP UNIT #278 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-14 | 466272 | 42-135-37524 | SLATOR, PAUL 38 #2 | OXY USA INC. | DRILL | 9,200 | |
| 1997-08-14 | 466265 | 42-135-37523 | GOLDSMITH ADOBE UNIT #1715 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1997-08-14 | 466241 | 42-135-37522 | EMMONS UNIT #217 | PHILLIPS PETROLEUM COMPANY | DRILL | 5,000 | |
| 1997-08-13 | 463510 | 42-135-37479 | GOLDSMITH CUMMINS DEEP UNIT #276 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-13 | 463507 | 42-135-37482 | GOLDSMITH CUMMINS DEEP UNIT #273 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-13 | 463507 | 42-135-37482 | GOLDSMITH CUMMINS DEEP UNIT #273 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-11 | 465194 | 42-135-37518 | GOLDSMITH CUMMINS DEEP UNIT #282 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-11 | 465193 | 42-135-37519 | GOLDSMITH CUMMINS DEEP UNIT #281 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-08-07 | 465851 | 42-135-00477 | GOLDSMITH, C. A. ET AL #62 | CHEVRON U. S. A. INC. | RECOMP | 5,000 | Y |
| 1997-08-07 | 465198 | 42-135-37520 | GOLDSMITH CUMMINS DEEP UNIT #286 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-24 | 465356 | 42-135-37521 | TXL PHILLIPS #1 | OXY USA INC. | DRILL | 9,200 | |
| 1997-07-23 | 464639 | 42-135-37513 | SLATOR, J. D., JR. #9 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-22 | 461125 | 42-135-02398 | BAGLEY A #2 | OXY USA INC. | RECOMP | 9,000 | |
| 1997-07-21 | 463509 | 42-135-37480 | GOLDSMITH CUMMINS DEEP UNIT #275 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-21 | 463508 | 42-135-37481 | GOLDSMITH CUMMINS DEEP UNIT #274 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-21 | 463506 | 42-135-37483 | GOLDSMITH CUMMINS DEEP UNIT #271 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-21 | 463308 | 42-135-37475 | GOLDSMITH CUMMINS DEEP UNIT #253 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-18 | 464048 | 42-135-37498 | LAREN #6 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-18 | 464047 | 42-135-37497 | LAREN #5 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-16 | 464916 | 42-135-35896 | JOHNSON "B-37" #4 | ARCO PERMIAN | RECOMP | 9,200 | |
| 1997-07-14 | 464692 | 42-135-05737 | TXL "A" #12 | MERIT ENERGY COMPANY | RECOMP | 8,030 | |
| 1997-07-14 | 464077 | 42-135-37504 | TXL SOUTH UNIT #5605 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-14 | 464076 | 42-135-37503 | TXL SOUTH UNIT #5606 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-14 | 464075 | 42-135-37502 | TXL SOUTH UNIT #5709 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-14 | 464072 | 42-135-37499 | TXL SOUTH UNIT #2007 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-14 | 463314 | 42-135-37470 | GOLDSMITH CUMMINS DEEP UNIT #277 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-14 | 463307 | 42-135-37476 | GOLDSMITH CUMMINS DEEP UNIT #252 | ANADARKO PETROLEUM CORP. | DRILL | 7,000 | |
| 1997-07-10 | 464752 | 42-135-37514 | HOLT, R.B. #1117 | CITATION OIL & GAS CORP. | DRILL | 10,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.