Ector County Drilling Permits
Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-08-06.
Ector County permitting is running 9.0 permits a month over the trailing 90 days (27 total, down 43% on the prior quarter). 6 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
18
Operators (30d)
4
Latest Permit
2026-08-06
All Time
16,075
16,075 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1981-08-04 | 128392 | 42-135-33723 | JOHN T #4 | RANKIN OIL CO. | DRILL | 4,500 | |
| 1981-08-03 | 128897 | 42-135-33736 | JOHN T #1 | RANKIN OIL CO. | DRILL | 4,500 | |
| 1981-08-03 | 128465 | 42-135-33720 | RATLIFF #1 | NORTH TEXAS PETROLEUM, INC. | DRILL | 7,349 | |
| 1981-07-29 | 127536 | 42-135-33719 | PARKER ESTATE #3 | LAGUNA PETROLEUM CORPORATION | DRILL | 6,500 | |
| 1981-07-27 | 127083 | 42-135-08804 | TXL -N- #1 | SHELL OIL COMPANY | RECOMP | 9,800 | |
| 1981-07-22 | 129997 | 42-135-33459 | FASKEN, DAVID "BG" #4 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 10,890 | |
| 1981-07-22 | 127198 | 42-135-30041 | MOBIL-MILLARD EIDSON #1 | UNITED PETROSEARCH, INC. | OTHER | 8,500 | |
| 1981-07-21 | 125931 | 42-135-33717 | GOLDSMITH SAN ANDRES UNIT #2-174 | GULF OIL CORP. | DRILL | 4,400 | |
| 1981-07-21 | 125923 | 42-135-33190 | MOSS, PAUL #186 | SUN EXPL. & PROD. CO.-MIDLAND | RECOMP | 13,857 | |
| 1981-07-21 | 125886 | 42-135-33716 | CONNIE #1 | RANKIN OIL CO. | DRILL | 5,000 | |
| 1981-07-21 | 125834 | 42-135-33715 | PARKER ESTATE #2 | LAGUNA PETROLEUM CORPORATION | DRILL | 6,500 | |
| 1981-07-16 | 125645 | 42-135-33710 | TXL #8 | BARUCH-FOSTER CORPORATION | DRILL | 5,400 | |
| 1981-07-16 | 125406 | 42-135-33713 | TXL 44-5 #1 | CONOCO INC. | DRILL | 6,100 | |
| 1981-07-14 | 125030 | 42-135-33712 | RATLIFF #57 | BTA OIL PRODUCERS | DRILL | 4,850 | |
| 1981-07-10 | 124948 | 42-135-33711 | GIST -C- #511 W | KERR-MCGEE CORPORATION | DRILL | 4,500 | |
| 1981-07-07 | 124140 | 42-135-33705 | JOHNSON, J. L. #25 | CONOCO INC. | DRILL | 4,380 | |
| 1981-07-03 | 123885 | 42-135-33709 | NORTH FOSTER UNIT #126 | ARCO OIL & GAS CO. | DRILL | 4,350 | |
| 1981-07-03 | 123849 | 42-135-33708 | COWDEN, WALTER #1 | RHONDA OPERATING CO. | DRILL | 4,800 | |
| 1981-07-03 | 123848 | 42-135-33626 | MOSS, PAUL UNIT #193 | SUN EXPL. & PROD. CO.-MIDLAND | DRILL | 4,600 | |
| 1981-07-02 | 124815 | 42-135-33703 | RHODES COWDEN UNIT #443 | CITIES SERVICE COMPANY | DRILL | 4,350 | |
| 1981-07-02 | 124813 | 42-135-33703 | RHODES COWDEN UNIT #443 | CITIES SERVICE COMPANY | DRILL | 4,350 | |
| 1981-07-02 | 124809 | 42-135-33702 | RHODES COWDEN UNIT #444 | CITIES SERVICE COMPANY | DRILL | 4,350 | |
| 1981-07-02 | 124732 | 42-135-33701 | RHODES COWDEN UNIT #442 | CITIES SERVICE COMPANY | DRILL | 4,350 | |
| 1981-07-02 | 124728 | 42-135-33700 | RHODES COWDEN UNIT #441 | CITIES SERVICE COMPANY | DRILL | 4,350 | |
| 1981-06-30 | 123174 | 42-135-33549 | PARKER ESTATE #1 | LAGUNA PETROLEUM CORPORATION | RECOMP | 6,500 | |
| 1981-06-29 | 122976 | 42-135-33704 | SOUTHWEST #2 | RANKIN OIL CO. | DRILL | 12,900 | |
| 1981-06-26 | 122880 | 42-135-33691 | JOHNSON, J.L. #24 | CONOCO INC. | DRILL | 4,540 | |
| 1981-06-24 | 123837 | 42-135-33706 | RHODES COWDEN UNIT #445 W | CITIES SERVICE COMPANY | DRILL | 4,000 | |
| 1981-06-23 | 124594 | 42-135-33692 | A.B. CONNEL "29" #3 | ANDOVER OIL COMPANY | DRILL | 10,500 | |
| 1981-06-23 | 124381 | 42-135-33693 | A. B. CONNELL "29" #2 | ANDOVER OIL COMPANY | DRILL | 10,500 | |
| 1981-06-22 | 121990 | 42-135-33699 | EDWARDS "28" #1 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 4,600 | |
| 1981-06-17 | 121424 | 42-135-33698 | JOHNSON, J. L. #22 | CONOCO INC. | DRILL | 4,350 | |
| 1981-06-17 | 121421 | 42-135-33697 | JOHNSON, J. L. #27 | CONOCO INC. | DRILL | 4,270 | |
| 1981-06-17 | 121419 | 42-135-33696 | JOHNSON, J. L #26 | CONOCO INC. | DRILL | 4,468 | |
| 1981-06-16 | 121345 | 42-135-33690 | ROBERTS, DORA RANCH UNIT #S-03 | CITIES SERVICE COMPANY | DRILL | 10,850 | |
| 1981-06-16 | 121343 | 42-135-33694 | COWDEN #1 | ACIETEROS, LTD. | DRILL | 5,100 | |
| 1981-06-10 | 124941 | 42-135-33682 | RATLIFF #56 | BTA OIL PRODUCERS | DRILL | 4,750 | |
| 1981-06-10 | 124898 | 42-135-33683 | RATLIFF #55 | BTA OIL PRODUCERS | DRILL | 4,750 | |
| 1981-06-09 | 124900 | 42-135-33684 | RATLIFF #54 | BTA OIL PRODUCERS | DRILL | 4,600 | |
| 1981-06-09 | 120323 | 42-135-33689 | LYNCH "S" #1 | KASPAR, A. G. | DRILL | 4,500 | |
| 1981-06-05 | 121888 | 42-135-03598 | EDWARDS, WILL P. "A" #1 | AMOCO PRODUCTION CO.-ANDREWS | RECOMP | 10,650 | |
| 1981-06-05 | 120130 | 42-135-33681 | JOHNSON, J.L. #23 I | CONOCO INC. | DRILL | 4,470 | |
| 1981-06-05 | 120087 | 42-135-33685 | JOHNSON, J.L. "AB" #129 | ARCO OIL & GAS CO. | DRILL | 4,260 | |
| 1981-06-02 | 119847 | 42-135-33657 | NORTH COWDEN UNIT #1118 W | AMOCO PRODUCTION COMPANY | DRILL | 4,300 | |
| 1981-05-29 | 120391 | 42-135-33690 | ROBERTS, DORA RANCH UNIT #S-03 | CITIES SERVICE COMPANY | DRILL | 10,850 | |
| 1981-05-28 | 120245 | 42-135-33688 | PARKER, J.E. A #1-A | JONES, JOHNNY G. | DRILL | 4,450 | |
| 1981-05-28 | 120242 | 42-135-33687 | PARKER, J.E. A #2-A | JONES, JOHNNY G. | DRILL | 4,450 | |
| 1981-05-25 | 124638 | 42-135-33658 | RATCLIFF #53 | BTA OIL PRODUCERS | DRILL | 4,800 | |
| 1981-05-22 | 124901 | 42-135-33669 | NORTH COWDEN UNIT #1113 | AMOCO PRODUCTION COMPANY | DRILL | 4,800 | |
| 1981-05-22 | 124849 | 42-135-33675 | NORTH COWDEN UNIT #1110 | AMOCO PRODUCTION COMPANY | DRILL | 4,850 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.