Winkler County Drilling Permits
Every permit issued by the Texas Railroad Commission in Winkler County — updated daily, data through 2026-07-31.
Winkler County permitting is running 19 permits a month over the trailing 90 days (56 total, level with the prior quarter). 10 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
2026-07-31
All Time
6,953
6,953 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1978-12-19 | 39140 | 42-495-31021 | SEALY & SMITH "68" #1 | RIAL OIL CO. | DRILL | 9,200 | |
| 1978-12-14 | 40516 | 42-495-31019 | WALTON, J. B. #97 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 4,000 | |
| 1978-12-13 | 38835 | 42-495-31020 | WALTON, J. B. #101 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-12-11 | 39410 | 42-495-31003 | SMITH, SEALY "C" #1 | TEXAS OIL & GAS CORP. | DRILL | 10,100 | |
| 1978-12-07 | 38368 | 42-495-31017 | UNIVERSITY 31-21 #1 | GETTY OIL CO. | DRILL | 21,000 | |
| 1978-12-05 | 38099 | 42-495-31016 | JENKINS, B F TRUST #1 | TEXACO INC. | DRILL | 4,650 | |
| 1978-12-01 | 37912 | 42-495-31015 | UNIVERSITY 21-36 #1 | HNG OIL COMPANY | DRILL | 8,200 | |
| 1978-11-30 | 37768 | 42-495-31012 | EL CAPITAN WATER SUPPLY WELL #21 | SHELL OIL COMPANY | DRILL | 5,200 | |
| 1978-11-30 | 37767 | 42-495-31013 | EL CAPITAN WATER SUPPLY WELL #28 | SHELL OIL COMPANY | DRILL | 5,200 | |
| 1978-11-27 | 37587 | 42-495-31014 | BROWN, E. E. #4 | SUPRON ENERGY CORP. | DRILL | 3,300 | |
| 1978-11-22 | 37479 | 42-495-31011 | WOLFE UNIT #2 | ATLANTIC RICHFIELD CO. | DRILL | 21,800 | |
| 1978-11-21 | 37355 | 42-495-81995 | HENDRICK "G" #4 | BAY-TEX OIL CO. | OTHER | 2,940 | |
| 1978-11-21 | 37330 | 42-495-31010 | WALTON, J. B. #94 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-11-21 | 37329 | 42-495-31009 | WALTON, J. B. #95 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-11-21 | 37328 | 42-495-31008 | WALTON, J. B. #96 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-11-20 | 37209 | 42-495-30151 | UNIVERSITY 21-35 #1 | HNG OIL COMPANY | RECOMP | 16,940 | |
| 1978-11-20 | 37207 | 42-495-31007 | UNIVERSITY 35 "A" #1 | HNG OIL COMPANY | DRILL | 8,200 | |
| 1978-11-17 | 37151 | 42-495-31006 | WALTON, J. B. "F" #100 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-11-15 | 36904 | 42-495-30406 | COMANCHE UNIT #1 | GIFFORD, MITCHELL & WISENBAKER | OTHER | 15,700 | |
| 1978-11-14 | 36856 | 42-495-31005 | OBRIEN, G. W., ET AL #1174 | GULF OIL CORP. | DRILL | 3,160 | |
| 1978-11-13 | 38397 | 42-495-30953 | SEALY & SMITH "9" #1 | RIAL OIL CO. | DRILL | 9,200 | |
| 1978-11-07 | 36380 | 42-495-31004 | SEALY & SMITH "33-D" #1 | RIAL OIL CO. | DRILL | 9,200 | |
| 1978-11-06 | 36250 | 42-495-81993 | SEALY, GEORGE EST. "B" #5 | FENNO, TOM PROD. | OTHER | 3,180 | |
| 1978-11-02 | 36094 | 42-495-04350 | SEALY SMITH FOUNDATION #50 | SHELL OIL COMPANY | OTHER | 5,500 | |
| 1978-10-30 | 35873 | 42-495-31002 | SEALY & SMITH "69" #1 | RIAL OIL CO. | DRILL | 9,200 | |
| 1978-10-24 | 35420 | 42-495-31001 | WALTON, J. B. "F" #93 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-10-24 | 35419 | 42-495-31000 | WALTON, J. B. #92 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-10-20 | 35236 | 42-495-10980 | LOVETT, H. E. #6-C | CHEVRON U. S. A. INC. | RECOMP | 5,443 | |
| 1978-10-20 | 35194 | 42-495-30866 | PAUL #1 | MILVINEY STREET OPERATING CO,INC | DRILL | 18,510 | |
| 1978-10-18 | 35495 | 42-495-30998 | BAIRD, W. E. #18-64 | CHEVRON U. S. A. INC. | DRILL | 3,500 | |
| 1978-10-18 | 34898 | 42-495-30999 | COMANCHE UNIT #3 | GIFFORD, MITCHELL & WISENBAKER | DRILL | 3,400 | |
| 1978-10-18 | 34876 | 42-495-30997 | WALTON, J. B. #90 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-10-18 | 34875 | 42-495-30996 | WALTON, J. B. #91 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-10-17 | 34852 | 42-495-30995 | KEYSTONE #1 | SOUTHLAND ROYALTY COMPANY | DRILL | 11,402 | |
| 1978-10-17 | 34738 | 42-495-30149 | TXL-PHILLIPS #1 | AMOCO PRODUCTION CO.-ANDREWS | OTHER | 11,600 | |
| 1978-10-16 | 34676 | 42-495-30994 | SMITH, SEALY FOUNDATION #161 | SHELL OIL COMPANY | DRILL | 9,500 | |
| 1978-10-02 | 33810 | 42-495-30993 | CROUCH #1 | A & B OIL | DRILL | 3,500 | |
| 1978-09-28 | 33721 | 42-495-30992 | SUN-WALTON #12 | CHEVRON U. S. A. INC. | DRILL | 3,500 | |
| 1978-09-28 | 33719 | 42-495-30991 | SEALY & SMITH "6-C" #1 | RIAL OIL CO. | DRILL | 8,973 | |
| 1978-09-26 | 33414 | 42-495-30990 | KEYSTONE HOLT UNIT #9332 | GULF OIL CORP. | DRILL | 5,280 | |
| 1978-09-19 | 32993 | 42-495-30351 | UNIVERSITY "35-20" #1 | CANNAN, MORRIS | RECOMP | 6,500 | |
| 1978-09-19 | 32947 | 42-495-30233 | SMITH, SEALY "65" #2 | MILLWEE, JOHN F. | OTHER | 3,210 | |
| 1978-09-15 | 34157 | 42-495-30985 | WALTON, J. B. #85 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-09-15 | 32764 | 42-495-30988 | WALTON, J. B. #87 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-09-15 | 32763 | 42-495-30987 | WALTON, J. B. #88 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-09-15 | 32762 | 42-495-30986 | WALTON, J. B. #89 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-09-11 | 33411 | 42-495-30989 | KEYSTONE HOLT UNIT #9333 | GULF OIL CORP. | DRILL | 5,320 | |
| 1978-09-05 | 31930 | 42-495-30984 | WALTON, J. B. #86 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-08-29 | 31631 | 42-495-30983 | BASHARA, M. J. #64 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 3,700 | |
| 1978-08-28 | 31537 | 42-495-30982 | SEALY & SMITH -5- #1 | RIAL OIL CO. | DRILL | 9,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Winkler County.