← Mcmullen County

Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-08-25.

Mcmullen County permitting is running 8.7 permits a month over the trailing 90 days (26 total, up 18% on the prior quarter). EOG RESOURCES, INC. leads with 17 permits in the past 12 months, one of 15 operators active in the county.

Last 30 Days

4

Operators (30d)

1

Latest Permit

2026-08-25

All Time

8,552

8,552 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2017-05-2582716542-311-00015CHYLEK, E.M. #1TERLINGUA OPERATING, LLCRENTR1,210
2017-05-2582716442-311-00019CHYLEK, E.M. #1TERLINGUA OPERATING, LLCRENTR767
2017-05-1182625742-311-36724PALOMA RANCH EFS #2HUSEA EAGLE FORD, LLCDRILL12,000Y
2017-05-1182625742-311-36724PALOMA RANCH EFS #2HUSEA EAGLE FORD, LLCDRILL12,000Y
2017-05-1182625742-311-36724PALOMA RANCH EFS #2HUSEA EAGLE FORD, LLCDRILL12,000Y
2017-05-1182625542-311-36723PALOMA RANCH EFS #1HSEA EAGLE FORD, LLCDRILL12,000Y
2017-05-1182606542-311-33882WHEELER, LEE #1TERLINGUA OPERATING, LLCRENTR5,600
2017-05-1182606342-311-32290LEWIS, EVA COE #4TERLINGUA OPERATING, LLCRENTR7,000
2017-05-1182606142-311-32234LEWIS, EVA COE #3TERLINGUA OPERATING, LLCRENTR5,531
2017-05-1182605642-311-00060LEWIS, EVA COE #2TERLINGUA OPERATING, LLCRENTR6,200
2017-05-1182605442-311-00024WHELLER, CLIFTON #6TERLINGUA OPERATING, LLCRENTR6,136
2017-05-0182571142-311-36722FRIEDMAN #1HURD ENTERPRISES, LTD.DRILL8,100
2017-04-2682560042-311-35923SAN MIGUEL RANCH EF #21HSWIFT ENERGY OPERATING, LLCDRILL11,000Y
2017-04-2682560042-311-35923SAN MIGUEL RANCH EF #21HSILVERBOW RESOURCES OPER, LLCDRILL11,000Y
2017-04-2682559842-311-35920SAN MIGUEL RANCH EF #20HSWIFT ENERGY OPERATING, LLCDRILL11,000Y
2017-04-2682559842-311-35920SAN MIGUEL RANCH EF #20HSILVERBOW RESOURCES OPER, LLCDRILL11,000Y
2017-04-2482550242-311-35919SAN MIGUEL RANCH EF #19HSWIFT ENERGY OPERATING, LLCDRILL11,000Y
2017-04-2482550242-311-35919SAN MIGUEL RANCH EF #19HSILVERBOW RESOURCES OPER, LLCDRILL11,000Y
2017-04-1982522742-311-36721MILLER A UNIT #16HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-04-1982522242-311-36720MILLER A UNIT #15HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-04-1982521942-311-36719MILLER A UNIT #14HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-04-1982521642-311-36718MILLER A UNIT #12HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-04-1982521342-311-36717MILLER A UNIT #11HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-04-1982520942-311-36716MILLER A UNIT #10HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-04-1082518642-311-36715ANTRIM COOK UNIT #9HEOG RESOURCES, INC.DRILL11,800Y
2017-04-1082518542-311-36714ANTRIM COOK UNIT #8HEOG RESOURCES, INC.DRILL11,800Y
2017-04-1082518442-311-36713ANTRIM COOK UNIT #7HEOG RESOURCES, INC.DRILL11,800Y
2017-04-1082518342-311-36712ANTRIM COOK UNIT #6HEOG RESOURCES, INC.DRILL11,800Y
2017-03-2182274542-311-36686SHANNON EFS #7UHSEA EAGLE FORD, LLCDRILL11,000Y
2017-03-1582395642-311-36707J J HENRY UNIT IV #F 3HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1482396542-311-36711J J HENRY UNIT IV #F 5HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1482396442-311-36710J J HENRY UNIT IV #F 6HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1482396142-311-36709J J HENRY UNIT IV #F 1HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1382395942-311-36708J J HENRY UNIT IV #F 2HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1382395542-311-36706J J HENRY UNIT IV #E 6HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1382395442-311-36705J J HENRY UNIT IV #E 2HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2017-03-1082366042-311-36703JJ HENRY VIII #L 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-1082355042-311-36702JJ HENRY IX #M 7HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-1082354842-311-36698JJ HENRY IX #M 6HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-1082354642-311-36701JJ HENRY IX #M 5HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-1082354542-311-36700JJ HENRY IX #M 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-1082354442-311-36699JJ HENRY IX #M 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-1082354342-311-36697JJ HENRY IX #M 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-03-0982366142-311-36704JJ HENRY VIII #L 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2017-02-2382343842-311-36693MORRILL RANCH #23BURLINGTON RESOURCES O & G CO LPDRILL17,000Y
2017-02-2382334642-311-36692J. RAYES B UNIT #34HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-02-2382334642-311-36692J. RAYES B UNIT #34HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-02-2382334342-311-36691J. RAYES B UNIT #33HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-02-2382334342-311-36691J. RAYES B UNIT #33HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
2017-02-2382333342-311-36690J. RAYES B UNIT #32HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.