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 23% 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

12

Operators (30d)

4

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2016-09-2781849542-311-36645DONNELL LOWE PASTURE #2HEOG RESOURCES, INC.DRILL11,000Y
2016-09-1981790542-311-36640COUNTISS SW4 #M 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-09-1581817942-311-36643RIVER LOWE RANCH #20HEOG RESOURCES, INC.DRILL12,000Y
2016-09-1581817842-311-36642RIVER LOWE RANCH #19HEOG RESOURCES, INC.DRILL12,000Y
2016-09-1481817742-311-36644RIVER LOWE RANCH #18HEOG RESOURCES, INC.DRILL12,000Y
2016-09-0881790242-311-36638COUNTISS SW1 #M 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-08-3081790442-311-36639COUNTISS SW3 #M 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-08-3081790342-311-36637COUNTISS SW2 #M 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-08-1081710542-311-36636CPR 18.21 #1CPENERGY TRANSFER COMPANYDRILL400
2016-07-2581707442-311-36635COUNTISS #S 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-07-2581707342-311-36634COUNTISS #S 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-07-2581707242-311-36633COUNTISS #S 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-07-2081700042-311-36631DK #S 3HCHEYENNE PETROLEUM COMPANYDRILL9,800Y
2016-07-1981700142-311-36632DK #S 4HCHEYENNE PETROLEUM COMPANYDRILL9,800Y
2016-07-1581654942-311-36630K RANCH LOS COMPADRES UNIT #8HEOG RESOURCES, INC.DRILL11,500Y
2016-07-1581654842-311-36629K RANCH LOS COMPADRES UNIT #7HEOG RESOURCES, INC.DRILL11,500Y
2016-07-1581654742-311-36628K RANCH LOS COMPADRES UNIT #6HEOG RESOURCES, INC.DRILL11,500Y
2016-07-1181662842-311-36627SAN MIGUEL #1CPENERGY TRANSFER COMPANYDRILL400
2016-07-0781661242-311-36626COUNTISS #I 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-07-0781661142-311-36625COUNTISS #I 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-06-2981661042-311-36624COUNTISS #I 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-06-2981660942-311-36623COUNTISS #I 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-06-2081634742-311-34031DICKINSON, J. H. #4SUTTON PRODUCING CORP.RECOMP9,500
2016-06-1681634542-311-34075DICKINSON B #7SUTTON PRODUCING CORP.RECOMP11,500
2016-06-1681634442-311-33859DICKINSON, J.H. #2SUTTON PRODUCING CORP.RECOMP11,700
2016-06-0981610642-311-36622BLAHA UNIT #A 3HSTATOIL TEXAS ONSHORE PROP LLCDRILL12,500Y
2016-05-1781556042-311-36621JAMBERS #89HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2016-05-0381512042-311-36620H97-5.001 #1CPNUSTAR LOGISTICS, L.P.DRILL300
2016-04-2081508242-311-36614ANTRIM COOK UNIT #3HEOG RESOURCES, INC.DRILL13,000Y
2016-04-2081508042-311-36615ANTRIM COOK UNIT #4HEOG RESOURCES, INC.DRILL13,000Y
2016-04-2081494242-311-36613MIDDLE MCCOWEN #91HMARATHON OIL EF LLCDRILL21,000Y
2016-04-2081494142-311-36612MIDDLE MCCOWEN #90HMARATHON OIL EF LLCDRILL21,000Y
2016-04-2081494042-311-36611MIDDLE MCCOWEN #190HMARATHON OIL EF LLCDRILL21,000Y
2016-04-1981508142-311-36616ANTRIM COOK UNIT #5HEOG RESOURCES, INC.DRILL13,000Y
2016-04-1981502742-311-36619JJ HENRY UNIT VI #J 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-04-1981502642-311-36618JJ HENRY UNIT VI #J 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-04-1981502642-311-36618JJ HENRY UNIT VI #J 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-04-1981502542-311-36617JJ HENRY UNIT VI #J 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-04-1981502542-311-36617JJ HENRY UNIT VI #J 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2016-04-0781427342-311-36610LAR-RECT-24.537 #24CPNUSTAR LOGISTICS, L.P.DRILL350
2016-03-2881447842-311-36609SWAIM #10HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2016-03-2881445842-311-36608SWAIM #9HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2016-03-1181425942-311-36607STS 'D' #1HSIERRA RESOURCES, LLCDRILL10,750Y
2016-02-0981374342-311-36606GUBBELS UNIT D #2HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2016-02-0981374242-311-36605GUBBELS UNIT D #1HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2016-02-0881373342-311-36604GUBBELS #22HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2016-02-0581356542-311-34196LAYTON A #3HXTO ENERGY INC.FLD-XFR12,000Y
2016-02-0181340542-311-34477GUBBELS #49ENERQUEST OPERATING L.L.C.RECOMP10,020
2016-01-2581334542-311-02077STELLA PENN #2BLUESTONE NATURAL RES. II, LLCRECOMP7,979
2016-01-2581332642-311-34067GUBBELS #46ENERQUEST OPERATING L.L.C.RECOMP9,600
page 29 of 171

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