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
1985-08-2128302342-311-32354HUFF #1CLITTLE OIL & GAS, INC.DRILL1,500
1985-08-2128302542-311-32355QUINTANILLA #1FARGO TRADING CO., INC.DRILL9,500
1985-08-2128297942-311-32352POWERS, L. #1ESENJAY PETROLEUM CORP.DRILL9,510
1985-08-2128296742-311-32351HENRY, EDNA GIBBENS #22PORTAL DRILLING COMPANYDRILL9,900
1985-08-2028278242-311-32349HUFF "C" #1TXO PRODUCTION CORP.DRILL1,900
1985-08-2028280642-311-32350HUFF "B" #1TXO PRODUCTION CORP.DRILL1,900
1985-08-1928263642-311-32347HENRY, EDNA GIBBENS #20PORTAL DRILLING COMPANYDRILL9,900
1985-08-1928263942-311-32348HENRY, EDNA GIBBENS #16PORTAL DRILLING COMPANYDRILL9,900
1985-08-1428249342-311-31342DILWORTH, J. C. JR. #15EXXON CORP.RECOMP11,000
1985-08-1228228842-311-32345TEAL-P #8TANA OIL & GAS CORP.DRILL9,500
1985-08-1228231042-311-32346COOPER #1ARCO OIL & GAS CO.DRILL10,500
1985-08-0728199342-311-32344BRACKEN "1" #52LITTLE OIL & GAS, INC.DRILL10,300
1985-08-0228175742-311-32343JEFFERSON #1FINA OIL & CHEMICAL COMPANYDRILL11,000
1985-07-3128147242-311-32342HENRY, EDNA GIBBENS #12PORTAL DRILLING COMPANYDRILL9,900
1985-07-3028135842-311-32341DILWORTH, J. C. #15BRAMMER ENGINEERING, INC.DRILL6,100
1985-07-2528101142-311-32340MCCLAUGHERTY #4INLAND OCEAN, INC.DRILL10,100
1985-07-2428099042-311-32339ATKINSON, J. W. #3AMILLER, W. C.DRILL900
1985-07-2428087942-311-32337WHITMIRE, W. A. #2JOHNSON EXPLORATION CORPORATIONDRILL1,600
1985-07-2428088042-311-32338WHITMIRE, W. A. #1JOHNSON EXPLORATION CORPORATIONDRILL1,600
1985-07-2328079642-311-32336HORTON, R. P. #22ROYAL OIL & GAS CORP.DRILL9,800
1985-07-2228079042-311-32335SOUTH TEXAS SYNDICATE 490 #2CHANOCO CORPORATIONDRILL5,600
1985-07-1728037342-311-32334BRACKEN "1" #63LITTLE OIL & GAS, INC.DRILL10,750
1985-07-1528018042-311-32333NOONER #2FARGO TRADING CO., INC.DRILL9,500
1985-07-1127989342-311-01640ATKINSON, J. W. #3SWMILLER, W. C.OTHER7,043
1985-07-1127987442-311-32332DUWEL GAS UNIT 2 #1KILROY COMPANY OF TEXAS, INC.DRILL4,200
1985-07-0827955942-311-32331HORTON-M #4TANA OIL & GAS CORP.DRILL9,400
1985-07-0327939342-311-32330VON LACKUM, W. J. #1EXXON CORP.DRILL7,500
1985-06-2527862442-311-32328HENRY, EDNA GIBBENS #15PORTAL DRILLING COMPANYDRILL9,900
1985-06-2527866942-311-32329HARRIS, MARTIN R. ET AL #17DELRAY OIL, INC.DRILL6,300
1985-06-2427851542-311-32327RHODE, D. W. 26 #2ARCO OIL & GAS CO.DRILL11,700
1985-06-2127843942-311-32324LIBERSAT, MAY #3WILLIAMS, CLAYTON W., JR.DRILL10,050
1985-06-2127850842-311-32326TEXAS OSAGE ROYALTY POOL, INC. #1SOUTHERN ENERGY & EXPLORATION CODRILL11,400
1985-06-2127837242-311-32323SOUTH TEXAS SYNDICATE #1019HAWN BROS-CHAPMAN OIL-LA FETEDRILL6,000
1985-06-2127829242-311-32322HENRY, EDNA GIBBENS #14PORTAL DRILLING COMPANYDRILL9,900
1985-06-1827795342-311-32319WHEELER, CLIFTON ET AL #3TEXAS GAS EXPLORATION CORP.DRILL10,500
1985-06-1827849742-311-32325DONNELL #1TXO PRODUCTION CORP.DRILL6,800
1985-06-1827808742-311-32320BRACKEN "1" #93LITTLE OIL & GAS, INC.DRILL10,600
1985-06-1827808842-311-32321BRACKEN "1" #53LITTLE OIL & GAS, INC.DRILL10,200
1985-06-1727789842-311-32318LINDHOLM 86 #1ARCO OIL & GAS CO.DRILL11,700
1985-06-1427783242-311-32317HENRY, EDNA GIBBENS #13PORTAL DRILLING COMPANYDRILL9,900
1985-06-1427781842-311-32316HENRY, EDNA GIBBENS #17PORTAL DRILLING COMPANYDRILL9,900
1985-06-1127736742-311-32315JAMBERS #2CHILTY INTERESTS, INC.DRILL6,000
1985-06-1127735042-311-32314HOSKINS, INC. #1MOBIL PRODUCING TX. & N.M. INC.DRILL10,350
1985-06-1127732642-311-32313TEAL-P #4TANA OIL & GAS CORP.DRILL9,400
1985-06-0527696742-311-32312HORTON, R. P. #7TANA OIL & GAS CORP.DRILL9,400
1985-06-0527696542-311-32311HORTON, R. P. #6TANA OIL & GAS CORP.DRILL9,400
1985-06-0327675542-311-32310DISCHER, H. A. #21SOUTH TEXAS INSTRUMENTS, INC.DRILL500
1985-06-0327654842-311-32309HENRY, EDNA GIBBENS #10PORTAL DRILLING COMPANYDRILL9,900
1985-05-3127654242-311-32306WHEELER, CLIFTON #2SOUTHERN ENERGY & EXPLORATION CODRILL11,400
1985-05-3127654742-311-32308HENRY, EDNA GIBBENS #9PORTAL DRILLING COMPANYDRILL9,900
page 140 of 171

Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.