← Mcmullen County

Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-07-20.

Mcmullen County permitting is running 11 permits a month over the trailing 90 days (32 total, up 60% on the prior quarter). EOG RESOURCES, INC. leads with 29 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

3

Operators (30d)

2

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1991-08-2139100442-311-32903HORTON RANCH #2CD RESOURCES COMPANYDRILL9,600
1991-08-2039079942-311-32905T. NAGLESTAD - ROOS #1STINGER OIL & GAS INC.DRILL2,200
1991-08-2039079942-311-32905FIVE-ROOS #1 CSTINGER OIL & GAS INC.DRILL2,200
1991-07-2938978342-311-31670DILWORTH, J. C. #1BRAMMER ENGINEERING, INC.RECOMP10,855
1991-07-0838941842-311-32901BRACKEN RANCH #46DEKALB ENERGY COMPANYDRILL9,700
1991-07-0838941842-311-32901BRACKEN RANCH #46DEKALB ENERGY COMPANYDRILL9,700
1991-07-0838941842-311-32901BRACKEN RANCH #46DEKALB ENERGY COMPANYDRILL9,700
1991-07-0838941742-311-32900BRACKEN RANCH #45DEKALB ENERGY COMPANYDRILL9,700
1991-07-0538949942-311-32902NAGLESTAD - ROOS #1STINGER OIL & GAS INC.DRILL2,200
1991-06-1738885942-311-32899BRACKEN RANCH #55DEKALB ENERGY COMPANYDRILL9,700
1991-06-1438888742-311-32162HARRIS, MARTIN R. ET AL #15DELRAY OIL, INC.RECOMP6,250
1991-06-0638855242-311-01281HORTON - JCB #1WELHAUSEN OPERATING CO., INC.RENTR11,854
1991-06-0438840442-311-32898ROB/KAY #1YUCCA OIL COMPANYDRILL1,500
1991-05-2238722342-311-32893SOUTH TEXAS SYNDICATE "A" #16AMERICAN COMETRA, INC.DRILL4,900
1991-05-2238722142-311-32892SOUTH TEXAS SUNDICATE "A" #17AMERICAN COMETRA, INC.DRILL4,900
1991-05-2038794742-311-32897ZAVISCH #6SUNDANCE RESOURCES, INC.DRILL10,400
1991-05-1738792042-311-32896SOUTH TEXAS SYNDICATE "G" #14AMERICAN COMETRA, INC.DRILL6,300
1991-05-1538782542-311-32895GRAVES PEELER ESTATE #1RIO EXPLORATION COMPANYDRILL6,500
1991-05-1438773842-311-32894SOUTH TEXAS SYNDICATE "G" #13AMERICAN COMETRA, INC.DRILL6,500
1991-05-1038660242-311-32890HENRY, J. B. #5HAWN BROTHERS COMPANYDRILL6,110
1991-04-1538660042-311-32891BRACKEN RANCH WHITEHEAD #23RWHITEHEAD OIL CO.DRILL1,500
1991-04-1138652142-311-32889VON LACKUM, W. J. #1HAWN BROTHERS COMPANYDRILL6,000
1991-04-0438614742-311-32888ZAVISCH #5SUNDANCE RESOURCES, INC.DRILL10,400
1991-03-1938581542-311-32887BRACKEN RANCH #44DEKALB ENERGY COMPANYDRILL10,000
1991-03-1438551042-311-32886SCHROEDER #1HARMONY DRILLING COMPANY, INC.DRILL1,400
1991-02-2238497942-311-32535WIEDERKEHR #1FINA OIL & CHEMICAL COMPANYRECOMP10,500
1991-02-2038467542-311-32885BRACKEN RANCH WHITEHEAD #5RWHITEHEAD OIL CO.DRILL1,500
1991-02-1538472142-311-32884DILWORTH, J. C. #2HAWN BROTHERS COMPANYDRILL6,010
1991-02-1238442142-311-32883HENRY, E.M. "C" #3HAWN BROTHERS COMPANYDRILL3,750
1991-02-1138332342-311-32880JACOB, LEONARD CORP. #A119LOMA OIL COMPANYDRILL1,050
1991-02-1138332342-311-32880JACOB, LEONARD CORP. #A119LOMA OIL COMPANYDRILL1,050
1991-01-1738353542-311-32882SCOTT FOUNDATION 81 #1ARCO OIL & GAS CO.DRILL12,463
1991-01-1538344742-311-32881PEELER RANCH #1RIO EXPLORATION COMPANYDRILL6,400
1991-01-0838317942-311-32879HENRY, EDNA GIBBENS #14DOLCH PRODUCTION, INC.DRILL9,900
1991-01-0438295442-311-30891WHEELER, CLIFTON #1HAWN BROTHERS COMPANYRECOMP10,000
1991-01-0438295442-311-30891WHEELER, CLIFTON #1HAWN BROTHERS COMPANYRECOMP6,000
1990-12-1738188242-311-32875LAYTON "A" #3AMERICAN EXPLORATION COMPANYDRILL10,300
1990-12-1438187842-311-32876DISCHER, H. A. #11AMERICAN EXPLORATION COMPANYDRILL10,200
1990-12-1338230242-311-32878LINDHOLM 86-T UNIT #2ARCO OIL & GAS CO.DRILL11,000
1990-12-1238231042-311-32877SOUTH TEXAS SYNDICATE #1ORYX ENERGY COMPANYDRILL11,100
1990-12-1238198242-311-32432WHITMIRE ET AL #1WELHAUSEN OPERATING CO., INC.RENTR10,750
1990-12-1238188542-311-32874DISCHER "A" #4AMERICAN EXPLORATION COMPANYDRILL10,100
1990-12-1038064042-311-32868DISCHER -B- #2AMERICAN EXPLORATION COMPANYDRILL10,200
1990-12-0438184942-311-32873PALOMA-HORTON LEASE #1WELHAUSEN OPERATING CO., INC.DRILL9,600
1990-12-0338117542-311-32871ZAVISCH #4SUNDANCE RESOURCES, INC.DRILL10,300
1990-11-2838032542-311-01998GOUGER,H.E.FEE NCT-9 #10TEXACO INC.RECOMP2,972
1990-11-2138140142-311-32872BRACKEN RANCH #40DEKALB ENERGY COMPANYDRILL9,500
1990-11-1538063842-311-32865WILLIAMS "A" #4AAMERICAN EXPLORATION COMPANYDRILL10,550
1990-11-1438103542-311-32870SPICE #2E. K. O.DRILL2,900
1990-11-1338071542-311-32343JEFFERSON #1FINA OIL & CHEMICAL COMPANYRECOMP10,500
page 126 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.