Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-09-25.
Ector County permitting is running 21 permits a month over the trailing 90 days (62 total, versus 9 in the prior quarter). 5 were issued in the past week. DIAMONDBACK E&P LLC leads with 75 permits in the past 12 months, one of 19 operators active in the county.
Last 30 Days
13
Operators (30d)
6
Latest Permit
2026-09-25
All Time
16,117
16,117 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1985-11-08 | 289616 | 42-135-35140 | MOSS UNIT #1202 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 5,000 | |
| 1985-11-08 | 289648 | 42-135-35142 | WITCHER, J. E. #12 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 9,200 | |
| 1985-11-08 | 289647 | 42-135-35141 | BAGLEY, J. E. #15 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 9,300 | |
| 1985-11-08 | 289578 | 42-135-35138 | GOLDSMITH, C. A. #1572 | CHEVRON U. S. A. INC. | DRILL | 6,100 | |
| 1985-11-08 | 289582 | 42-135-35139 | GOLDSMITH, C. A. ET AL #1575 | CHEVRON U. S. A. INC. | DRILL | 6,900 | |
| 1985-11-08 | 289571 | 42-135-35137 | GOLDSMITH, C. A. ET AL #1574 | CHEVRON U. S. A. INC. | DRILL | 6,400 | |
| 1985-11-07 | 289447 | 42-135-35136 | FASKEN "S-13" #2 | UNION TEXAS PETROLEUM CORP. | DRILL | 10,600 | |
| 1985-11-07 | 289401 | 42-135-35135 | KAYSER, EVA B. #5 | AMOCO PRODUCTION COMPANY | DRILL | 9,600 | |
| 1985-11-05 | 289891 | 42-135-35151 | NORTH COWDEN UNIT #1201 | AMOCO PRODUCTION COMPANY | DRILL | 4,800 | |
| 1985-11-05 | 289889 | 42-135-35150 | NORTH COWDEN UNIT #1197 | AMOCO PRODUCTION COMPANY | DRILL | 4,800 | |
| 1985-11-05 | 289888 | 42-135-35149 | NORTH COWDEN UNIT #1196 | AMOCO PRODUCTION COMPANY | DRILL | 4,800 | |
| 1985-11-05 | 289884 | 42-135-35148 | NORTH COWDEN UNIT #1192 | AMOCO PRODUCTION COMPANY | DRILL | 4,800 | |
| 1985-11-04 | 289312 | 42-135-05915 | TXL-L- A/C 2 #4 | SHELL WESTERN E&P INC. | RECOMP | 9,772 | |
| 1985-11-04 | 289035 | 42-135-35131 | TXL NORTH UNIT #554 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-11-04 | 289036 | 42-135-35132 | TXL NORTH UNIT #552 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-11-01 | 288945 | 42-135-35129 | GOLDSMITH-LANDRETH (DEEP) UNIT #242 | AMOCO PRODUCTION CO.-ANDREWS | DRILL | 6,500 | |
| 1985-11-01 | 288947 | 42-135-35130 | GOLDSMITH-LANDRETH (DEEP) UNIT #241 | AMOCO PRODUCTION CO.-ANDREWS | DRILL | 6,500 | |
| 1985-11-01 | 288893 | 42-135-35122 | TXL NORTH UNIT #702 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-30 | 288902 | 42-135-35127 | TXL NORTH UNIT #452 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-30 | 288901 | 42-135-35126 | TXL NORTH UNIT #454 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-30 | 288904 | 42-135-35128 | TXL NORTH UNIT #484 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-30 | 288897 | 42-135-35123 | TXL NORTH UNIT #523 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-30 | 288899 | 42-135-35124 | TXL NORTH UNIT #525 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-30 | 288900 | 42-135-35125 | TXL NORTH UNIT #556 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-10-29 | 288620 | 42-135-35121 | FASKEN ESTATE #2 | GENERAL AMERICAN PETROLEUM | DRILL | 11,200 | |
| 1985-10-29 | 288868 | 42-135-34153 | MIDLAND FARMS "AA" #1 | AMOCO PRODUCTION COMPANY | RECOMP | 10,510 | |
| 1985-10-25 | 288545 | 42-135-35120 | COWDEN "F" #1A | MAGRUDER, ELAINE OPERATING CO. | DRILL | 8,260 | |
| 1985-10-24 | 288300 | 42-135-35118 | JORDAN UNIVERSITY UNIT #541 | SHELL WESTERN E&P INC. | DRILL | 3,800 | |
| 1985-10-24 | 289161 | 42-135-35133 | JORDAN UNIVERSITY UNIT #540 | SHELL WESTERN E&P INC. | DRILL | 3,800 | |
| 1985-10-24 | 288305 | 42-135-35119 | JORDAN UNIVERSITY UNIT #539 | SHELL WESTERN E&P INC. | DRILL | 3,800 | |
| 1985-10-24 | 288296 | 42-135-35117 | JORDAN UNIVERSITY UNIT #334 | SHELL WESTERN E&P INC. | DRILL | 3,800 | |
| 1985-10-23 | 288166 | 42-135-35112 | JOHNSON, J. L. "O" #7 | ARCO OIL & GAS CO. | DRILL | 9,600 | |
| 1985-10-23 | 288168 | 42-135-35113 | JOHNSON, J. L. "D" #4301 | ARCO OIL & GAS CO. | DRILL | 9,600 | |
| 1985-10-23 | 288154 | 42-135-35111 | JOHNSON "B-43" #2 | ARCO OIL & GAS CO. | DRILL | 11,500 | |
| 1985-10-23 | 288172 | 42-135-35114 | FOSTER, H. "A" #1 | ARCO OIL & GAS CO. | DRILL | 9,300 | |
| 1985-10-22 | 288237 | 42-135-35116 | COWDEN, W. F. "A" #25 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-10-22 | 288236 | 42-135-35115 | COWDEN, W. F. "A" #24 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-10-18 | 288003 | 42-135-35108 | COWDEN, W. E. "B" #5 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1985-10-18 | 288004 | 42-135-35109 | COWDEN, W. E. #31 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1985-10-18 | 288005 | 42-135-35110 | COWDEN, W. E. #32 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1985-10-17 | 288108 | 42-135-34279 | GOLDSMITH, C. A. ET AL #1394 | CHEVRON U. S. A. INC. | RECOMP | 8,890 | |
| 1985-10-17 | 287726 | 42-135-35107 | NORTH FOSTER UNIT #154 | ARCO OIL & GAS CO. | DRILL | 4,600 | |
| 1985-10-14 | 287638 | 42-135-34730 | FASKEN "20" #2 | UNION TEXAS PETROLEUM CORP. | RECOMP | 10,600 | |
| 1985-10-11 | 287291 | 42-135-35106 | STANOLIND-HENDERSON #3 | J & L ASSOCIATES | DRILL | 4,500 | |
| 1985-10-10 | 287039 | 42-135-35105 | MOSS UNIT #1611 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 4,850 | |
| 1985-10-10 | 287038 | 42-135-35104 | MOSS UNIT #1610 | UNION OIL COMPANY OF CALIFORNIA | DRILL | 4,850 | |
| 1985-10-01 | 286382 | 42-135-35102 | PHILLIPS-MIDLAND NATIONAL BANK #1 | AMOCO PRODUCTION COMPANY | DRILL | 11,200 | |
| 1985-10-01 | 286384 | 42-135-35103 | PHILLIPS-SHOE BAR "17" #2 | RUST OIL CORP. | DRILL | 6,300 | |
| 1985-09-30 | 286322 | 42-135-35101 | EMBAR #58 | PHILLIPS PETROLEUM COMPANY | DRILL | 4,600 | |
| 1985-09-30 | 286320 | 42-135-35100 | EMBAR #57 | PHILLIPS PETROLEUM COMPANY | DRILL | 4,650 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.