← Winkler County

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
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1977-12-221457542-495-30534SEALY SMITH FOUNDATION #150SHELL OIL COMPANYRECOMP9,800
1977-12-161421442-495-30454BROWN-ALTMAN UNIT #3CONTINENTAL OIL COMPANYRECOMP8,700
1977-12-161416642-495-30904KEYSTONE HOLT UNIT #9331GULF OIL CORP.DRILL5,320
1977-12-151415342-495-30903SEALY & SMITH "14-A-2" #1RIAL OIL CO.DRILL9,200
1977-12-151414742-495-30902SPOTTED HORSE #1GIFFORD, MITCHELL & WISENBAKERDRILL22,668
1977-12-131394342-495-30901SEALY SMITH FOUNDATION #160SHELL OIL COMPANYDRILL5,400
1977-12-131392542-495-30483UNIVERSITY 41-21 #1GETTY OIL CO.DRILL20,500
1977-12-091376742-495-30900UNIVERSITY 38 #1COTTON PETROLEUM CORP.DRILL19,800
1977-12-071354042-495-03232CAMPBELL, SETH #2MARATHON OIL COMPANYRECOMP8,500
1977-12-011318042-495-30163WILLIAMSON, J. M. #1AMOCO PRODUCTION COMPANYOTHER11,597
1977-12-01926042-495-30886LITTLE WOLF #2GIFFORD, MITCHELL & WISENBAKERDRILL3,500
1977-11-221261342-495-00445SEALY & SMITH FOUNDATION, THE #1FASKEN, DAVIDRECOMP9,100
1977-11-221261242-495-30899BROWN-ALTMAN "C" #8PETROLEUM CORPORATION OF TEXASDRILL3,300
1977-11-221261142-495-30898BROWN-ALTMAN "C" #9PETROLEUM CORPORATION OF TEXASDRILL3,300
1977-11-211250842-495-03802JENKINS, BEN ET AL "B" #1BASS ENTERPRISES PRODUCTION CO.OTHER3,414
1977-11-211244842-495-30897EVELYN #1MONSANTO COMPANYDRILL18,597
1977-11-151210742-495-30895KEYSTONE HOLT UNIT #9329GULF OIL CORP.DRILL5,280
1977-11-151210642-495-30894KEYSTONE HOLT UNIT #9330GULF OIL CORP.DRILL5,280
1977-11-141195042-495-30523HALEY UNIT #17-2EXXON CORP.DRILL18,500
1977-11-091168642-495-01157KEYSTONE CATTLE CO. #77GULF OIL CORP.RECOMP10,007
1977-11-09196242-495-30866PAUL #1MILVINEY STREET OPERATING CO,INCDRILL21,000
1977-11-081713842-495-30884MINNEHAHA #1HILL, LYDADRILL3,302
1977-11-041135642-495-30893SEALY-SMITH "F" #4HILLIARD OIL & GAS, INC.DRILL9,300
1977-10-271080842-495-30892O'BRIEN, G. W. ETAL #1172GULF OIL CORP.DRILL3,160
1977-10-261069942-495-30890SEALY & SMITH "28-2" #1RIAL OIL CO.DRILL9,200
1977-10-201020242-495-30889UNIVERSITY 42-21 #1GETTY OIL CO.DRILL20,500
1977-10-12962042-495-30888SEALY & SMITH "28" #1RIAL OIL CO.DRILL9,200
1977-10-06926242-495-30887MITCHELL "B" #1HILLIARD OIL & GAS, INC.DRILL9,163
1977-09-29882542-495-30885KEYSTONE CATTLE CO. #336GULF OIL CORP.DRILL3,870
1977-09-23228742-495-30869LITTLE WOLF #1GIFFORD, MITCHELL & WISENBAKERDRILL3,500
1977-09-22822442-495-04906HENDRICKS M #18PRODUCTION SERVICE CO.OTHER3,038
1977-09-15762442-495-30449J. M. WILLIAMSON #1 SWDAMOCO PRODUCTION COMPANYDRILL5,600
1977-09-09720942-495-30882SEALY SMITH FOUNDATION #156SHELL OIL COMPANYDRILL5,400
1977-09-07701642-495-30881SEALY & SMITH "7-B" #1RIAL OIL CO.DRILL9,200
1977-09-06692942-495-30880THE SEALY & SMITH FOUNDATION #2-29FASKEN, DAVIDDRILL9,300
1977-08-31659442-495-30879MITCHELL "A" #2HILLIARD OIL & GAS, INC.DRILL6,500
1977-08-31658342-495-05189BLUE ESTATE #1AMOCO PRODUCTION COMPANYOTHER10,694
1977-08-25624942-495-30878KERMIT TOWNSITE #1BROCK, HIGHLAND, EQUITYDRILL12,426
1977-08-24619742-495-82096HENDRICKS-M #3PRODUCTION SERVICE CO.OTHER2,775
1977-08-22588242-495-30493UNIVERSITY "21-36" #1MONSANTO COMPANYDRILL15,000
1977-08-04525642-495-30873HOWE, J. F. "A" #11SUN EXPLORATION & PRODUCTION CO.DRILL3,400
1977-08-04473642-495-30875SEALY & SMITH "14-A" #1RIAL OIL CO.DRILL9,200
1977-08-01475142-495-30489HALEY UNIT 19 #2HNG OIL COMPANYDRILL21,500
1977-08-01434642-495-30874SEALY-SMITH "H" #1HILLIARD OIL & GAS, INC.DRILL9,300
1977-07-20348242-495-30872HOWE, J. F. "B" #9SUN EXPLORATION & PRODUCTION CO.DRILL3,400
1977-07-20346542-495-30516MITCHELL "A" #1HILLIARD OIL & GAS, INC.RECOMP9,200
1977-07-11265442-495-30871SMITH, SEALY FOUNDATION #152SHELL OIL COMPANYDRILL5,400
1977-07-11265342-495-30870SMITH, SEALY FOUNDATION #155SHELL OIL COMPANYDRILL5,400
1977-06-30211842-495-30868COMANCHE-CAPITAN #1GIFFORD, MITCHELL & WISENBAKERDRILL3,325
1977-06-21127542-495-30528BROWN-ALTMAN "C" #6PETROLEUM CORPORATION OF TEXASDRILL3,300
page 139 of 140
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Winkler County.