Winkler County Drilling Permits
Every permit issued by the Texas Railroad Commission in Winkler County — updated daily, data through 2026-07-27.
Winkler County permitting is running 16 permits a month over the trailing 90 days (49 total, down 14% on the prior quarter). 3 were issued in the past week. CONTINENTAL RESOURCES, INC. leads with 42 permits in the past 12 months, one of 15 operators active in the county.
Last 30 Days
25
Operators (30d)
5
Latest Permit
2026-07-27
All Time
6,945
6,945 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1991-06-28 | 389448 | 42-495-32379 | KEYSTONE CATTLE COMPANY #428 | MERIDIAN OIL INC. | DRILL | 6,700 | |
| 1991-06-21 | 389213 | 42-495-32378 | KEYSTONE CATTLE COMPANY #420H | MERIDIAN OIL INC. | DRILL | 11,000 | Y |
| 1991-06-21 | 389213 | 42-495-32378 | KEYSTONE CATTLE COMPANY #420H | MERIDIAN OIL INC. | DRILL | 11,036 | Y |
| 1991-06-21 | 389213 | 42-495-32378 | KEYSTONE CATTLE COMPANY #420H | MERIDIAN OIL INC. | DRILL | 8,619 | Y |
| 1991-06-21 | 389145 | 42-495-00451 | PURE WALTON #7E | ARCH PETROLEUM INC. | RECOMP | 9,914 | |
| 1991-06-20 | 388880 | 42-495-32376 | KEYSTONE CATTLE COMPANY #423 | MERIDIAN OIL INC. | DRILL | 8,100 | |
| 1991-06-17 | 388937 | 42-495-32377 | CLAPP, O. #50 | CHEVRON U. S. A. INC. | DRILL | 3,700 | |
| 1991-06-10 | 388718 | 42-495-05412 | WALTON, J.B. #6 | DUDLEY OIL CO. | RECOMP | 3,270 | |
| 1991-06-10 | 388698 | 42-495-32375 | KEYSTONE CATTLE COMPANY #426 | MERIDIAN OIL INC. | DRILL | 8,100 | |
| 1991-06-10 | 388697 | 42-495-32374 | KEYSTONE CATTLE COMPANY #421 | MERIDIAN OIL INC. | DRILL | 8,100 | |
| 1991-06-10 | 388696 | 42-495-32373 | KEYSTONE CATTLE COMPANY #424 | MERIDIAN OIL INC. | DRILL | 8,100 | |
| 1991-06-10 | 387843 | 42-495-05435 | HILL, M. J., -18- #21 | ORYX ENERGY COMPANY | RECOMP | 5,419 | |
| 1991-05-29 | 388391 | 42-495-32372 | WALTON, OXY #2 | SHELBY, MICHAEL H. | DRILL | 3,400 | |
| 1991-05-28 | 388009 | 42-495-32371 | CAMPBELL, GRANT #4 | G P II ENERGY, INC. | DRILL | 5,500 | |
| 1991-05-17 | 388083 | 42-495-30266 | HILL, M. J. -23- #27 | ORYX ENERGY COMPANY | RECOMP | 5,450 | |
| 1991-05-17 | 388083 | 42-495-30266 | HILL, M. J. -23- #27 | ORYX ENERGY COMPANY | OTHER | 5,450 | |
| 1991-05-14 | 387894 | 42-495-32166 | BELL "A" #3 | ARRINGTON,DAVID H. OIL & GAS,INC | RECOMP | 2,900 | |
| 1991-05-14 | 387894 | 42-495-32166 | BELL "A" #3 | ARRINGTON,DAVID H. OIL & GAS,INC | RECOMP | 2,900 | |
| 1991-05-08 | 387530 | 42-495-32370 | KEYSTONE CATTLE COMPANY #422 | MERIDIAN OIL INC. | DRILL | 8,100 | |
| 1991-05-08 | 387529 | 42-495-32369 | KEYSTONE CATTLE COMPANY #419 | MERIDIAN OIL INC. | DRILL | 8,800 | |
| 1991-04-22 | 387060 | 42-495-32368 | KEYSTONE CATTLE COMPANY #425 | MERIDIAN OIL INC. | DRILL | 8,100 | |
| 1991-04-16 | 386654 | 42-495-10174 | CAMPBELL, GRANT #3 | G P II ENERGY, INC. | RECOMP | 5,500 | |
| 1991-04-15 | 386802 | 42-495-31302 | HILL, M.J. -23- A #31 | ORYX ENERGY COMPANY | RECOMP | 5,400 | |
| 1991-04-15 | 386801 | 42-495-05428 | HILL, M. J. #13 | ORYX ENERGY COMPANY | RECOMP | 9,913 | |
| 1991-04-08 | 386432 | 42-495-32367 | CARAMEROS, MARY ANN #1 | MERIDIAN OIL INC. | DRILL | 10,800 | |
| 1991-04-04 | 386409 | 42-495-31931 | SEALY & SMITH UNIT #20 | ARCO OIL & GAS CO. | RECOMP | 5,700 | |
| 1991-03-21 | 385806 | 42-495-32366 | KCC STATE #1701 | HILLIN-SIMON OIL COMPANY | DRILL | 3,000 | |
| 1991-03-15 | 384571 | 42-495-03672 | COWDEN, E. W. #6 | AMERICAN EXPLORATION COMPANY | RECOMP | 2,750 | |
| 1991-03-14 | 385760 | 42-495-03228 | HILL, M. J. -19- #1 | SEAHAWK OIL & GAS COMPANY | RECOMP | 3,316 | |
| 1991-03-11 | 385500 | 42-495-01361 | KEYSTONE CATTLE COMPANY #212 | MCSHANE, J. INC. | RECOMP | 8,386 | |
| 1991-03-08 | 384631 | 42-495-10152 | KEYSTONE CATTLE COMPANY #273 | MCSHANE, J. INC. | RECOMP | 3,525 | |
| 1991-03-07 | 383612 | 42-495-32361 | KEYSTONE CATTLE CO. #404 | MCSHANE, J. INC. | DRILL | 5,000 | |
| 1991-03-04 | 385181 | 42-495-32365 | VEST, SAM #1 | HENRY PETROLEUM CORP. | DRILL | 9,000 | |
| 1991-02-28 | 385074 | 42-495-32364 | CLAPP 26 -A- #3 | HILLIN-SIMON OIL COMPANY | DRILL | 3,500 | |
| 1991-02-28 | 385073 | 42-495-32363 | CLAPP 26 -A- #2 | HILLIN-SIMON OIL COMPANY | DRILL | 3,500 | |
| 1991-02-26 | 385137 | 42-495-05436 | HILL, M. J. -23-A- #22 | ORYX ENERGY COMPANY | RECOMP | 5,375 | |
| 1991-02-22 | 384851 | 42-495-31687 | DAUGHERTY-LECK (TURMAN ESTATE) #1W | RBD-SHELBY AGENCY | RENTR | 5,800 | |
| 1991-02-21 | 385006 | 42-495-32362 | WALTON #1 | SHELBY, MICHAEL H. | DRILL | 3,500 | |
| 1991-02-21 | 385006 | 42-495-32362 | WALTON, OXY #1 | SHELBY, MICHAEL H. | DRILL | 3,500 | |
| 1991-02-18 | 383389 | 42-495-02077 | KEYSTONE CATTLE COMPANY #213 | CHEVRON U. S. A. INC. | RECOMP | 11,770 | |
| 1991-02-15 | 383464 | 42-495-02443 | BROWN-ALTMAN "B" #3 | AMERICAN EXPLORATION COMPANY | RECOMP | 2,750 | |
| 1991-02-08 | 384244 | 42-495-03364 | HOGG, F. H. #1 | BRIDGE OIL COMPANY, L. P. | RECOMP | 12,600 | |
| 1991-02-07 | 383077 | 42-495-02638 | BROWN ALTMAN "D" #6 | AMERICAN EXPLORATION COMPANY | RECOMP | 2,750 | |
| 1991-01-30 | 382802 | 42-495-02656 | BROWN-ALTMAN "E" #1 | AMERICAN EXPLORATION COMPANY | RECOMP | 2,750 | |
| 1991-01-25 | 383899 | 42-495-32314 | KEYSTONE CATTLE COMPANY #405 | MERIDIAN OIL INC. | RECOMP | 8,466 | |
| 1991-01-18 | 382010 | 42-495-05120 | BAIRD, W. E. #1824 | CHEVRON U. S. A. INC. | RECOMP | 5,700 | |
| 1991-01-15 | 383095 | 42-495-32357 | OAKLAND HENDRICK "B" #1A | SOUTHWEST ROYALTIES, INC. | DRILL | 3,000 | |
| 1991-01-15 | 383093 | 42-495-32358 | OAKLAND HENDRICK "B" #3A | SOUTHWEST ROYALTIES, INC. | DRILL | 3,000 | |
| 1991-01-15 | 383089 | 42-495-32359 | OAKLAND HENDRICK "B" #2A | SOUTHWEST ROYALTIES, INC. | DRILL | 3,000 | |
| 1991-01-15 | 381978 | 42-495-03364 | HOGG, F. H. #1 | BRIDGE OIL COMPANY, L. P. | RECOMP | 12,600 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Winkler County.