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
1978-07-312944642-311-30987HAGIST #6-14IEC CORP.DRILL1,000
1978-07-312944442-311-30986HAGIST #6-11IEC CORP.DRILL1,000
1978-07-312944142-311-30985HAGIST #6-10IEC CORP.DRILL1,000
1978-07-312943842-311-30984HAGIST #9-2IEC CORP.DRILL1,000
1978-07-312943442-311-30983HAGIST #481-8IEC CORP.DRILL1,000
1978-07-312943242-311-30982HAGIST #481-9IEC CORP.DRILL1,000
1978-07-312943042-311-30981HAGIST #481-10IEC CORP.DRILL1,000
1978-07-312942842-311-30980HAGIST #481-11IEC CORP.DRILL1,000
1978-07-312942642-311-30979HAGIST #481-12IEC CORP.DRILL1,000
1978-07-312942442-311-30978HAGIST #481-13IEC CORP.DRILL1,000
1978-07-272927542-311-80492WHEELER, CLIFTON #1B & M OPERATING CO., INC.OTHER10,825
1978-07-272927342-311-30977JAMBERS, GEORGE #3MORMAC OIL & GAS CO.DRILL6,500
1978-07-252908742-311-30976SOUTH TEXAS SYNDICATE #1COX, EDWIN L. & HAWN BROS.DRILL10,826
1978-07-142850242-311-30975WHEELER, KAREN #1BAILEY, L. J.DRILL1,000
1978-06-262735742-311-30974SOUTH TEXAS SYNDICATE #2HUISACHE OPERATING CO.DRILL5,416
1978-06-202692042-311-30973WIEDERKEHR, W. E. #1ATLANTIC RICHFIELD CO.DRILL2,050
1978-06-202691842-311-30972RAGSDALE, VIRGINIA #1ATLANTIC RICHFIELD CO.DRILL2,050
1978-06-082602742-311-30971ROOS GAS UNIT #1CUMMINS & WALKER OIL CO., INC.DRILL8,200
1978-06-052577342-311-30970RHODE, D. W. ESTATE 25 #2MK OIL AND GAS, INC.DRILL2,515
1978-06-022566842-311-30969RHODE, D. W. ESTATE 189 #2CENTRAL SOUTHERN OIL CORP.DRILL1,500
1978-05-242507942-311-30968DILWORTH FIELD GAS UNIT NO. 1 #4EXXON CORP.DRILL11,400
1978-05-232604542-311-30113GOUGER GAS UNIT 7 O/A #2TEXACO INC.RECOMP11,350
1978-05-232497442-311-30967MORRILL, GEORGE #4MORAN, T. B.DRILL1,120
1978-05-222486142-311-30966WHITMIRE, W. A. #1LAHOMA PROPERTIES, INC.DRILL1,024
1978-05-222485942-311-02009KYNETTE, P. #8MOBIL OIL CORPORATIONRECOMP2,518
1978-05-182461442-311-30965HAGIST RANCH #10-3IEC CORP.DRILL1,000
1978-05-182461242-311-30964HAGIST RANCH #17-3IEC CORP.DRILL980
1978-05-182461042-311-30963HAGIST RANCH #6-9IEC CORP.DRILL920
1978-05-182460842-311-30962HAGIST RANCH #8-4IEC CORP.DRILL1,000
1978-05-182460742-311-30961HAGIST RANCH #481-7IEC CORP.DRILL1,000
1978-05-182460642-311-30960HAGIST RANCH #467-1IEC CORP.DRILL1,100
1978-05-182460542-311-30959HAGIST RANCH #467-4IEC CORP.DRILL1,060
1978-05-182460442-311-30958HAGIST RANCH #467-3IEC CORP.DRILL1,120
1978-05-182460142-311-30957HAGIST RANCH #10-1IEC CORP.DRILL1,020
1978-05-182460042-311-30956HAGIST #20-2IEC CORP.DRILL850
1978-05-182459942-311-30955HAGIST RANCH #481-1IEC CORP.DRILL1,000
1978-05-172447442-311-30954THETFORD, FRANK #1LONG, GEORGE L.DRILL6,510
1978-05-162439142-311-01896RHODE, D. W. ET AL #1ANTARES OIL CORPORATIONRECOMP3,078
1978-05-152425142-311-30953JAMBERS, GEORGE #2MORMAC OIL & GAS CO.DRILL6,500
1978-04-282394442-311-30336WHEELER, CHARLES #3BROWN, S. E., TRUSTEEDRILL1,100
1978-04-282314442-311-30952HAGIST #127-1IEC CORP.DRILL980
1978-04-282314342-311-30951HAGIST #125-1IEC CORP.DRILL900
1978-04-282314242-311-30950HAGIST #125-2IEC CORP.DRILL800
1978-04-282314042-311-30949HAGIST #126-2IEC CORP.DRILL1,300
1978-04-282313942-311-30948HAGIST #126-1IEC CORP.DRILL900
1978-04-282313842-311-30947HAGIST #3-1IEC CORP.DRILL960
1978-04-282313742-311-30946HAGIST #123-1IEC CORP.DRILL940
1978-04-282313642-311-30945HAGIST #127-2IEC CORP.DRILL900
1978-04-282313542-311-30944HAGIST #8-1IEC CORP.DRILL996
1978-04-282313442-311-30943HAGIST #9-1IEC CORP.DRILL1,040
page 169 of 171

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