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 |
|---|---|---|---|---|---|---|---|
| 1985-02-12 | 266674 | 42-135-34778 | GOLDSMITH, C. A. ET AL #1529 | GULF OIL CORP. | DRILL | 6,300 | |
| 1985-02-12 | 266920 | 42-135-05126 | UNIVERSITY -D- #10 | SHELL WESTERN E&P INC. | OTHER | 8,873 | |
| 1985-02-12 | 266632 | 42-135-34777 | MIDLAND FARMS COMPANY "C" #1 | AMOCO PRODUCTION COMPANY | DRILL | 11,000 | |
| 1985-02-08 | 266391 | 42-135-34776 | NORTH COWDEN UNIT #1155 | AMOCO PRODUCTION COMPANY | DRILL | 4,590 | |
| 1985-02-08 | 266316 | 42-135-21102 | FOSTER P #1 | CITIES SERVICE OIL & GAS CORP. | RECOMP | 11,835 | |
| 1985-02-07 | 266219 | 42-135-34771 | TXL NORTH UNIT #692 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266258 | 42-135-34772 | TXL NORTH UNIT #781 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266262 | 42-135-34773 | TXL NORTH UNIT #744 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266263 | 42-135-34774 | TXL NORTH UNIT #786 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266202 | 42-135-34766 | TXL NORTH UNIT #672 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266203 | 42-135-34767 | TXL NORTH UNIT #658 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266204 | 42-135-34768 | TXL NORTH UNIT #624 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266206 | 42-135-34770 | TXL NORTH UNIT #590 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266205 | 42-135-34769 | TXL NORTH UNIT #582 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-07 | 266264 | 42-135-34775 | TXL NORTH UNIT #796 | SHELL WESTERN E&P INC. | DRILL | 6,800 | |
| 1985-02-01 | 265865 | 42-135-34765 | COWDEN, W. E. #21 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1985-02-01 | 265849 | 42-135-30318 | GOLDSMITH, C. A. ET AL #1280 | GULF OIL CORP. | RECOMP | 6,600 | |
| 1985-01-31 | 265747 | 42-135-03213 | COWDEN, R. B. "12" #3 | MARATHON OIL COMPANY | RECOMP | 8,045 | |
| 1985-01-31 | 265506 | 42-135-04526 | WILLIAMSON, JESSIE MAE A #4 | RASMUSSEN, JAMES W. | RECOMP | 8,140 | |
| 1985-01-30 | 265591 | 42-135-34764 | WARD #2 | RELM OPERATING, INC. | DRILL | 4,600 | |
| 1985-01-29 | 265643 | 42-135-06453 | GOLDSMITH HOLT UNIT #815 | AMOCO PRODUCTION CO.-ANDREWS | OTHER | 5,670 | |
| 1985-01-28 | 265361 | 42-135-34763 | COWDEN, W. F. "A" #23 | AMOCO PRODUCTION COMPANY | DRILL | 5,800 | |
| 1985-01-28 | 265263 | 42-135-34762 | BARTON-NICHOLS #2 | DAVELLE RESOURCES | DRILL | 4,000 | |
| 1985-01-25 | 265210 | 42-135-34761 | FEE "ZF" #39 | FASKEN, DAVID & INEZ G. | DRILL | 5,000 | |
| 1985-01-23 | 264954 | 42-135-34759 | PARKER TRUST 20 #9 | MARLINE PETROLEUM CORPORATION | DRILL | 6,000 | |
| 1985-01-23 | 265133 | 42-135-34649 | KLOH "C-29" #2 | CONOCO INC. | RECOMP | 8,300 | |
| 1985-01-23 | 265256 | 42-135-34701 | EAST COWDEN GRAYBURG UNIT #66 | CONOCO INC. | DRILL | 4,800 | |
| 1985-01-22 | 265891 | 42-135-34702 | EAST COWDEN GRAYBURG UNIT #65 | CONOCO INC. | DRILL | 4,800 | |
| 1985-01-21 | 264687 | 42-135-34757 | SIXTEEN #1 | BLUCO PRODUCTION CO., INC. | DRILL | 5,000 | |
| 1985-01-21 | 264689 | 42-135-34758 | COWDEN, W. E. #20 | KERRY OIL & GAS, INC. | DRILL | 4,500 | |
| 1985-01-17 | 264363 | 42-135-04920 | FEE ZG #37 | FASKEN, DAVID & INEZ G. | OTHER | 10,700 | |
| 1985-01-16 | 264285 | 42-135-34754 | FEE ZG #35 | FASKEN, DAVID & INEZ G. | DRILL | 11,000 | |
| 1985-01-16 | 264247 | 42-135-34752 | FEE ZG #36 | FASKEN, DAVID & INEZ G. | DRILL | 10,700 | |
| 1985-01-15 | 264210 | 42-135-34751 | JESS #1 | MAGRUDER, ELAINE OPERATING CO. | DRILL | 8,400 | |
| 1985-01-15 | 264255 | 42-135-34753 | COWDEN, W. E. #2 | ATKINS PETROLEUM CORP. | DRILL | 4,500 | |
| 1985-01-14 | 264312 | 42-135-34756 | FOSTER, H. C. #30 | SOUTHLAND ROYALTY COMPANY | DRILL | 4,300 | |
| 1985-01-14 | 264305 | 42-135-34755 | FOSTER, H. C. #31 | SOUTHLAND ROYALTY COMPANY | DRILL | 4,300 | |
| 1985-01-10 | 263727 | 42-135-34749 | FOREST-SLATOR "26" #2 | RUST OIL CORP. | DRILL | 6,600 | |
| 1985-01-09 | 263529 | 42-135-34746 | COWDEN-OLIVER #2 | HECK EXPLORATION COMPANY | DRILL | 4,300 | |
| 1985-01-08 | 263812 | 42-135-34750 | FASKEN, DAVID "CF" #5 | AMOCO PRODUCTION COMPANY | DRILL | 11,000 | |
| 1985-01-07 | 263604 | 42-135-34747 | NOBLES #12 | PHILLIPS PETROLEUM COMPANY | DRILL | 4,550 | |
| 1985-01-07 | 263698 | 42-135-34748 | MOBIL-SLATOR "2" #1 | RUST OIL CORP. | DRILL | 6,600 | |
| 1985-01-01 | 286160 | 42-135-35098 | COWDEN "B" #2 | ATKINS PETROLEUM CORP. | DRILL | 4,500 | |
| 1984-12-31 | 263129 | 42-135-34745 | ESSEX-COWDEN "36" #1 | RUST OIL CORP. | DRILL | 4,500 | |
| 1984-12-31 | 263090 | 42-135-34744 | CONOCO-WIGHT "20" #1 | RUST OIL CORP. | DRILL | 4,500 | |
| 1984-12-21 | 262035 | 42-135-34742 | COLE-WILLIAMSON "6" #1 | RUST OIL CORP. | DRILL | 5,900 | |
| 1984-12-20 | 262179 | 42-135-34743 | FEE "ZG" #33 | FASKEN, DAVID & INEZ G. | DRILL | 10,700 | |
| 1984-12-17 | 261386 | 42-135-34741 | JENNIFER #2X | RENDOVA OIL CO | DRILL | 4,650 | |
| 1984-12-17 | 261448 | 42-135-06195 | GOLDSMITH HOLT UNIT #72 | AMOCO PRODUCTION CO.-ANDREWS | OTHER | 5,690 | |
| 1984-12-14 | 261316 | 42-135-34737 | TXL NORTH UNIT #584 | SHELL WESTERN E&P INC. | DRILL | 6,800 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.