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). 2 were issued in the past week. 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
2024-05-1089945542-311-37511PLOMERO RANCH #38BURLINGTON RESOURCES O & G CO LPDRILL17,500Y
2024-05-0989945442-311-37510PLOMERO RANCH #37BURLINGTON RESOURCES O & G CO LPDRILL17,500Y
2024-05-0989945442-311-37510PLOMERO RANCH #37BURLINGTON RESOURCES O & G CO LPDRILL17,500Y
2024-05-0789942142-311-37517WHITE STAR #4HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789942142-311-37517WHITE STAR #4HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789941942-311-37516WHITE STAR #3HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789941942-311-37516WHITE STAR #3HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789941842-311-37514WHITE STAR #2HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789941842-311-37514WHITE STAR #2HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789941642-311-37512WHITE STAR #1HVERDUN OIL & GAS LLCDRILL11,000Y
2024-05-0789941642-311-37512WHITE STAR #1HVERDUN OIL & GAS LLCDRILL11,000Y
2024-04-3089916342-311-37509STS SOUTH A #102HKIMMERIDGE TEXAS GAS, LLCDRILL14,000Y
2024-04-3089915942-311-37508STS SOUTH #101HKIMMERIDGE TEXAS GAS, LLCDRILL14,000Y
2024-04-0989786542-311-37484BLAHA-DILWORTH (SA) B2 #B 2HREPSOL OIL & GAS USA, LLCDRILL12,000Y
2024-04-0889857542-311-37506OTTO-WHIPPLE UNIT D #6HKIMMERIDGE TEXAS GAS, LLCDRILL14,000Y
2024-04-0889857242-311-37505OTTO-WHIPPLE UNIT C #5HKIMMERIDGE TEXAS GAS, LLCDRILL14,000Y
2024-04-0589853942-311-37504COBRA 10D #14HRIDGEMAR ENERGY OPERATING, LLCDRILL10,000Y
2024-04-0589853942-311-37504COBRA 10D #14HRIDGEMAR ENERGY OPERATING, LLCDRILL11,000Y
2024-04-0589853442-311-37503COBRA 10C #12HRIDGEMAR ENERGY OPERATING, LLCDRILL10,000Y
2024-04-0589853342-311-37502COBRA 10B #11HRIDGEMAR ENERGY OPERATING, LLCDRILL10,000Y
2024-04-0589853142-311-37501COBRA 10A #10HRIDGEMAR ENERGY OPERATING, LLCDRILL10,000Y
2024-04-0389786842-311-37485BLAHA-DILWORTH (SA) B4 #B 4HREPSOL OIL & GAS USA, LLCDRILL12,000Y
2024-03-2889827242-311-37495PUDGE DAVIS C #3HGULFTEX ENERGY, LLCDRILL10,000Y
2024-03-2889827142-311-37492PUDGE DAVIS B #2HGULFTEX ENERGY, LLCDRILL10,000Y
2024-03-2889826142-311-37491PUDGE DAVIS A #1HGULFTEX ENERGY, LLCDRILL10,000Y
2024-03-2289830742-311-37498ARMADILLO UNIT NO. 2 #4HKIMMERIDGE TEXAS GAS, LLCDRILL15,000Y
2024-03-2289830542-311-37497ARMADILLO UNIT NO. 1 #2HKIMMERIDGE TEXAS GAS, LLCDRILL15,000Y
2024-03-2289830442-311-37496ARMADILLO #3HKIMMERIDGE TEXAS GAS, LLCDRILL15,000Y
2024-03-2289830442-311-37496ARMADILLO #3HKIMMERIDGE TEXAS GAS, LLCDRILL15,000Y
2024-03-2089828242-311-37494Y-BAR #180HCASTLEROCK EF OPERATING LLCDRILL10,000Y
2024-03-2089828242-311-37494Y-BAR A #180HCASTLEROCK EF OPERATING LLCDRILL10,000Y
2024-03-2089828142-311-37493Y-BAR #170HCASTLEROCK EF OPERATING LLCDRILL10,000Y
2024-03-2089828142-311-37493Y-BAR 170H UNIT #170HCASTLEROCK EF OPERATING LLCDRILL10,000Y
2024-03-1389800442-311-37490ASPEN D #4HEOG RESOURCES, INC.DRILL11,200Y
2024-03-1389800342-311-37489ASPEN C #3HEOG RESOURCES, INC.DRILL11,200Y
2024-03-1389800142-311-37488ASPEN B #2HEOG RESOURCES, INC.DRILL11,200Y
2024-03-1389800042-311-37487ASPEN A #1HEOG RESOURCES, INC.DRILL11,200Y
2024-03-1289786742-311-37486BLAHA-DILWORTH (SA) B3 #B 3HREPSOL OIL & GAS USA, LLCDRILL12,000Y
2024-03-0189756842-311-37478DOBBY Q #15HEOG RESOURCES, INC.DRILL11,000Y
2024-03-0189756842-311-37478DOBBY Q #15HEOG RESOURCES, INC.DRILL11,000Y
2024-03-0189755642-311-37477DOBBY P #14HEOG RESOURCES, INC.DRILL11,000Y
2024-03-0189755642-311-37477DOBBY P #14HEOG RESOURCES, INC.DRILL11,000Y
2024-03-0189755542-311-37476DOBBY N #13HEOG RESOURCES, INC.DRILL11,000Y
2024-03-0189755242-311-37475DOBBY M #12HEOG RESOURCES, INC.DRILL11,000Y
2024-03-0189755042-311-37474DOBBY L #11HEOG RESOURCES, INC.DRILL11,000Y
2024-02-2889767742-311-37483PAJARITO E #5HEOG RESOURCES, INC.DRILL11,500Y
2024-02-2889767642-311-37482PAJARITO D #4HEOG RESOURCES, INC.DRILL11,500Y
2024-02-2889767542-311-37481PAJARITO C #3HEOG RESOURCES, INC.DRILL11,500Y
2024-02-2889767442-311-37480PAJARITO B #2HEOG RESOURCES, INC.DRILL11,500Y
2024-02-2889767342-311-37479PAJARITO A #1HEOG RESOURCES, INC.DRILL11,500Y
page 7 of 171

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