Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-08-03.
Ector County permitting is running 8.3 permits a month over the trailing 90 days (25 total, down 47% on the prior quarter). 7 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
16
Operators (30d)
4
Latest Permit
2026-08-03
All Time
16,071
16,071 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1996-03-06 | 445416 | 42-135-37170 | ODESSA PETROCHEMICAL #960 | REXENE CORPORATION | DRILL | 400 | |
| 1996-03-01 | 445439 | 42-135-11235 | BLAKENEY B. H. G #1Q | COSTILLA PETROLEUM CORPORATION | RECOMP | 4,000 | |
| 1996-03-01 | 445213 | 42-135-37169 | SMITH #1 | AUSLAND PRODUCTION COMPANY | DRILL | 5,700 | |
| 1996-02-29 | 444987 | 42-135-37168 | FOSTER-PEGUES UNIT #11 | LAGUNA PETROLEUM CORPORATION | DRILL | 4,400 | |
| 1996-02-29 | 444070 | 42-135-30649 | J. L. JOHNSON UNIT #306 | O'RYAN OIL AND GAS | RECOMP | 4,380 | |
| 1996-02-26 | 444908 | 42-135-37167 | GOLDSMITH ADOBE UNIT #3005 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1996-02-26 | 444907 | 42-135-37166 | GOLDSMITH ADOBE UNIT #2008 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1996-02-23 | 444837 | 42-135-01188 | GOLDSMITH, C. A. ET AL #816 | CHEVRON U. S. A. INC. | RENTR | 8,250 | |
| 1996-02-20 | 444940 | 42-135-36973 | PARKER "T" #1 | SEABOARD OIL COMPANY | RENTR | 9,000 | |
| 1996-02-20 | 444940 | 42-135-36973 | PARKER "T" #1 | SEABOARD OIL COMPANY | RENTR | 8,966 | |
| 1996-02-14 | 444791 | 42-135-00143 | CUMMINS U #2 | OXY USA INC. | RECOMP | 7,958 | |
| 1996-02-14 | 444790 | 42-135-00142 | CUMMINS U #1 | OXY USA INC. | RECOMP | 7,935 | |
| 1996-02-14 | 444508 | 42-135-08434 | COWDEN, W. F., -C- DEEP #11 | AMOCO PRODUCTION COMPANY | RECOMP | 6,305 | |
| 1996-02-13 | 444697 | 42-135-37165 | GOLDSMITH ADOBE UNIT #2009 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1996-02-13 | 444326 | 42-135-02657 | GOLDSMITH ANDECTOR UNIT #Q111 | PHILLIPS PETROLEUM COMPANY | RECOMP | 8,130 | |
| 1996-02-09 | 444291 | 42-135-37164 | SOUTH COWDEN UNIT #H625 | PHILLIPS PETROLEUM COMPANY | DRILL | 4,722 | Y |
| 1996-02-08 | 444556 | 42-135-03421 | COWDEN, W. F. "C" /DEEP/ #20 | AMOCO PRODUCTION COMPANY | RECOMP | 8,380 | |
| 1996-01-25 | 444120 | 42-135-06961 | THOMAS B #3 | OXY USA INC. | RECOMP | 8,500 | |
| 1996-01-25 | 444119 | 42-135-00109 | CUMMINS J #5 | OXY USA INC. | RECOMP | 8,866 | |
| 1996-01-24 | 444036 | 42-135-37163 | HOLT #101 | ARCO PERMIAN | DRILL | 13,300 | |
| 1996-01-22 | 442911 | 42-135-37146 | HOLT A #1501 | ENRON OIL & GAS COMPANY | DRILL | 13,500 | |
| 1996-01-22 | 442911 | 42-135-37146 | HOLT A #1501 | ENRON OIL & GAS COMPANY | DRILL | 13,500 | |
| 1996-01-19 | 443915 | 42-135-31695 | HOLT #111 | ENRON OIL & GAS COMPANY | RECOMP | 9,750 | |
| 1996-01-19 | 443912 | 42-135-04676 | FOSTER F #1 | OXY USA INC. | RECOMP | 8,700 | |
| 1996-01-11 | 443414 | 42-135-37162 | JOHNSON, J. L. JR. #3601 | TITAN RESOURCES I, INC. | DRILL | 6,500 | |
| 1995-12-29 | 443179 | 42-135-37161 | GOLDSMITH ADOBE UNIT #6006 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1995-12-29 | 443073 | 42-135-37153 | NORTH COWDEN UNIT #1485 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-29 | 443072 | 42-135-37152 | NORTH COWDEN UNIT #1486 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-29 | 443071 | 42-135-37151 | NORTH COWDEN UNIT #1487 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-29 | 443068 | 42-135-37158 | NORTH COWDEN UNIT #1489 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-29 | 443067 | 42-135-37157 | NORTH COWDEN UNIT #1490 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-29 | 443065 | 42-135-37154 | NORTH COWDEN UNIT #1491 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-29 | 443064 | 42-135-37155 | NORTH COWDEN UNIT #1492 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-28 | 443074 | 42-135-37156 | NORTH COWDEN UNIT #1484 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-28 | 443069 | 42-135-37150 | NORTH COWDEN UNIT #1488 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-28 | 443063 | 42-135-37159 | NORTH COWDEN UNIT #1493 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-28 | 443062 | 42-135-37149 | NORTH COWDEN UNIT #1494 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-28 | 443061 | 42-135-37148 | NORTH COWDEN UNIT #1495 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1995-12-28 | 443037 | 42-135-37147 | FRASER, G. C. -F- #6 | SUNRAY ENERGY, INC. | DRILL | 9,750 | |
| 1995-12-27 | 443178 | 42-135-37160 | GOLDSMITH ADOBE UNIT #5011 | NATIONAL ENERGY GROUP, INC. | DRILL | 6,100 | |
| 1995-12-19 | 442759 | 42-135-08897 | COWDEN, W. F. -C- UPPER R/A -B- #12 | AMOCO PRODUCTION COMPANY | RECOMP | 8,336 | |
| 1995-12-07 | 442559 | 42-135-37145 | BARROW "A" #2 | TEXON OIL COMPANY, INC. | DRILL | 5,600 | |
| 1995-12-04 | 442318 | 42-135-37141 | FOSTER, B. J. -A- #1A | SUNRAY ENERGY, INC. | DRILL | 4,800 | |
| 1995-12-04 | 440968 | 42-135-20163 | MOSS, PAUL "2" #6 | UNION OIL COMPANY OF CALIFORNIA | RECLASS | 4,425 | |
| 1995-12-01 | 442394 | 42-135-37143 | N. CONCHO BLUFF QUEEN UNIT #53 | OXY USA INC. | DRILL | 4,600 | |
| 1995-12-01 | 442393 | 42-135-37144 | N. CONCHO BLUFF QUEEN UNIT #52 | OXY USA INC. | DRILL | 4,600 | |
| 1995-12-01 | 442391 | 42-135-37142 | N. CONCHO BLUFF QUEEN UNIT #51 | OXY USA INC. | DRILL | 4,600 | |
| 1995-11-30 | 442219 | 42-135-02654 | COWDEN, J.F. #2 | TEXACO E & P INC. | RECOMP | 8,600 | |
| 1995-11-30 | 442218 | 42-135-02661 | COWDEN, J.F. #9 | TEXACO E & P INC. | RECOMP | 8,592 | |
| 1995-11-27 | 442205 | 42-135-00110 | CUMMINS, J. #6 | OXY USA INC. | RECOMP | 8,935 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.