Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-08-07.
Ector County permitting is running 9.3 permits a month over the trailing 90 days (28 total, down 40% on the prior quarter). 7 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
19
Operators (30d)
4
Latest Permit
2026-08-07
All Time
16,076
16,076 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1978-10-11 | 34413 | 42-135-33072 | TXL #2 | COLA PETROLEUM, INC. | DRILL | 4,450 | |
| 1978-10-06 | 34283 | 42-135-33071 | LILL, DIAMOND #2 | BENCHMARK OIL CO., LTD. | DRILL | 13,500 | |
| 1978-10-03 | 33963 | 42-135-05921 | TXL -L- A/C 1 #10 | SHELL OIL COMPANY | OTHER | 9,810 | |
| 1978-10-02 | 33853 | 42-135-33070 | FOSTER, H. S. -A- #17 | CONTINENTAL OIL COMPANY | DRILL | 4,950 | |
| 1978-10-02 | 33840 | 42-135-07650 | WEST SOUTH COWDEN UNIT #2-1 | THOMPSON, J. CLEO | RECOMP | 4,400 | |
| 1978-09-28 | 33724 | 42-135-07043 | THOMAS -H- TRACT 11 #5 | SHELL OIL COMPANY | OTHER | 9,820 | |
| 1978-09-27 | 33608 | 42-135-01941 | MOSS #2 | UNION TEXAS PETROLEUM CORP. | RECOMP | 12,467 | |
| 1978-09-26 | 34293 | 42-135-33067 | COWDEN, R. B. #4 | MILLER EXPLORATION COMPANY | DRILL | 4,400 | |
| 1978-09-26 | 33351 | 42-135-33069 | GRAYBURG,JOHNSON-SAN ANDRES UNIT #904 | CITIES SERVICE COMPANY | DRILL | 4,700 | |
| 1978-09-21 | 33208 | 42-135-32156 | GIST UNIT #105 | CONTINENTAL OIL COMPANY | DRILL | 4,600 | |
| 1978-09-19 | 32948 | 42-135-08950 | TXL -L- AC/2 #3 | SHELL OIL COMPANY | OTHER | 9,777 | |
| 1978-09-18 | 40344 | 42-135-33068 | SMITH #6 | TEXAS CRUDE OIL CO. | DRILL | 4,600 | |
| 1978-09-15 | 32761 | 42-135-32844 | FASKEN, DAVID "AM" #2 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 12,515 | |
| 1978-09-13 | 32531 | 42-135-07805 | GOLDSMITH, EAST HOLT UNIT #904 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 6,100 | |
| 1978-09-11 | 32374 | 42-135-05899 | TXL-K-TRACT 1 #6 | SHELL OIL COMPANY | OTHER | 5,900 | |
| 1978-09-08 | 32160 | 42-135-33066 | RATLIFF, SALLIE #1 | COX, JOHN L. | DRILL | 13,490 | |
| 1978-09-06 | 32023 | 42-135-08267 | TEXAS -V- #1 | SABINE PRODUCTION COMPANY | DRILL | 8,200 | |
| 1978-09-01 | 32596 | 42-135-33063 | BARROW #5 | BTA OIL PRODUCERS | DRILL | 4,600 | |
| 1978-09-01 | 31909 | 42-135-33064 | COWDEN, E. F. "G" #3 | BUCHANAN, WAYMAN W. | DRILL | 4,400 | |
| 1978-08-31 | 31766 | 42-135-33058 | SOUTH FOSTER UNIT COOP WATER INJ #12 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1978-08-31 | 31765 | 42-135-33059 | NORTH FOSTER UNIT #WIW102 | ATLANTIC RICHFIELD CO. | DRILL | 4,200 | |
| 1978-08-30 | 31675 | 42-135-04596 | SLAT #7 | SHELL OIL COMPANY | OTHER | 7,780 | |
| 1978-08-29 | 32656 | 42-135-32157 | CARLINVILLE NATIONAL BANK #12 | AMERADA HESS CORPORATION | RECOMP | 8,920 | |
| 1978-08-28 | 31540 | 42-135-33062 | GIST UNIT #117 | CONTINENTAL OIL COMPANY | DRILL | 4,600 | |
| 1978-08-28 | 31539 | 42-135-33061 | GIST UNIT #92 | CONTINENTAL OIL COMPANY | DRILL | 4,600 | |
| 1978-08-28 | 31538 | 42-135-33060 | GIST UNIT #116 | CONTINENTAL OIL COMPANY | DRILL | 4,600 | |
| 1978-08-23 | 31866 | 42-135-33055 | NORTH COWDEN UNIT #1048 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1978-08-23 | 31862 | 42-135-33057 | NORTH COWDEN UNIT #1049 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-22 | 31112 | 42-135-33056 | COWDEN, E. F. #4 | PETROLEUM TECHNICAL SERVICES CO. | DRILL | 4,400 | |
| 1978-08-21 | 31041 | 42-135-33054 | COWDEN, E. F. "C" #2 | PETROLEUM TECHNICAL SERVICES CO. | DRILL | 4,400 | |
| 1978-08-16 | 31470 | 42-135-33053 | NORTH COWDEN UNIT #1053 | AMOCO PRODUCTION COMPANY | DRILL | 4,700 | |
| 1978-08-11 | 30519 | 42-135-33052 | JOHNSON DEEP UNIT #15 | ATLANTIC RICHFIELD CO. | DRILL | 5,600 | |
| 1978-08-11 | 30517 | 42-135-33051 | JOHNSON DEEP UNIT #14 | ATLANTIC RICHFIELD CO. | DRILL | 5,600 | |
| 1978-08-09 | 30303 | 42-135-33047 | JOHNSON, J. L. "B" #WIW 94 | ATLANTIC RICHFIELD CO. | DRILL | 4,200 | |
| 1978-08-09 | 30302 | 42-135-33048 | JOHNSON, J. L. "B" #WIW 95 | ATLANTIC RICHFIELD CO. | DRILL | 4,200 | |
| 1978-08-09 | 30246 | 42-135-33050 | LILL, DIAMOND #1 | BENCHMARK OIL CO., LTD. | RECOMP | 4,550 | |
| 1978-08-09 | 30242 | 42-135-33049 | GOLDSMITH-CUMMINS (SAN ANDRES) U #218 | ATLANTIC RICHFIELD CO. | DRILL | 4,450 | |
| 1978-08-04 | 30441 | 42-135-33046 | NORTH COWDEN UNIT #1050 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1978-08-04 | 30439 | 42-135-33045 | NORTH COWDEN UNIT #1051 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1978-08-04 | 30437 | 42-135-33037 | BARROW, AUGUSTA #21 | EXXON CORP. | DRILL | 4,750 | |
| 1978-08-03 | 29804 | 42-135-33043 | NORTH COWDEN UNIT #1059 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-03 | 29803 | 42-135-33042 | NORTH COWDEN UNIT #1057 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-03 | 29802 | 42-135-33041 | NORTH COWDEN UNIT #1056 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-03 | 29801 | 42-135-33039 | NORTH COWDEN UNIT #1054 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-03 | 29800 | 42-135-33040 | NORTH COWDEN UNIT #1055 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-02 | 30872 | 42-135-33038 | NORTH COWDEN UNIT #1052 | AMOCO PRODUCTION COMPANY | DRILL | 4,600 | |
| 1978-08-02 | 30438 | 42-135-33044 | NORTH COWDEN UNIT #1058 | AMOCO PRODUCTION COMPANY | DRILL | 4,500 | |
| 1978-08-01 | 29573 | 42-135-00093 | CUMMINS "D" #12 | CITIES SERVICE COMPANY | RECOMP | 8,200 | |
| 1978-07-31 | 29948 | 42-135-33007 | FOSTER, H. C. #27 | SOUTHLAND ROYALTY COMPANY | DRILL | 4,300 | |
| 1978-07-31 | 29511 | 42-135-31906 | MIDLAND FARMS "AU" #2 | AMOCO PRODUCTION COMPANY | RECOMP | 10,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.