← Mcmullen County

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
1996-09-2345304842-311-33262SWR #4SWIFT ENERGY COMPANYDRILL11,000
1996-09-2345304742-311-33261SWR #3SWIFT ENERGY COMPANYDRILL12,000
1996-09-2345304542-311-33260SWR #2SWIFT ENERGY COMPANYDRILL12,000
1996-09-2345304442-311-33259SWR "H" #5SWIFT ENERGY COMPANYDRILL11,000
1996-09-2345304442-311-33259SWR "H" #5SWIFT ENERGY COMPANYDRILL12,000
1996-09-2345298542-311-33256ROARK, J. F. #1EL DORADO RESOURCES INC.DRILL6,200
1996-09-2345290042-311-32607ACKER #3PINTEX OPERATING INC.RECOMP2,811
1996-09-2045287142-311-33255GRAVES PEELER #3ALCOR ENERGY, INC.DRILL6,900
1996-09-1845285442-311-33254SBR #97SWIFT ENERGY COMPANYDRILL11,000
1996-09-1845285242-311-33253SBR #96SWIFT ENERGY COMPANYDRILL11,000
1996-09-1745271442-311-33249WR "A" #4SWIFT ENERGY COMPANYDRILL11,000
1996-09-1745271342-311-33250WR "A" #3SWIFT ENERGY COMPANYDRILL11,000
1996-09-1745271242-311-33251WR "A" #2SWIFT ENERGY COMPANYDRILL11,000
1996-09-1745271142-311-33252WR "A" #1SWIFT ENERGY COMPANYDRILL11,000
1996-09-1345265342-311-33248SBR #62RSWIFT ENERGY COMPANYDRILL11,000
1996-09-1345265242-311-33247SBR #89SWIFT ENERGY COMPANYDRILL11,000
1996-09-1345265142-311-33246HUFF #2SWIFT ENERGY COMPANYDRILL12,000
1996-09-1045247142-311-33245SBR #93SWIFT ENERGY COMPANYDRILL11,000
1996-09-0645236742-311-33244HUFF #1SWIFT ENERGY COMPANYDRILL12,000
1996-09-0545232742-311-33242SBR #92SWIFT ENERGY COMPANYDRILL12,000
1996-09-0545232542-311-33243SBR #94SWIFT ENERGY COMPANYDRILL11,000
1996-08-3045199042-311-33240DILWORTH #8HUGHES, DAN A. COMPANYDRILL3,500
1996-08-2845203042-311-33241SWR "H" #3SWIFT ENERGY COMPANYDRILL11,000
1996-08-2845203042-311-33241SWR "H" #3SWIFT ENERGY COMPANYDRILL11,000
1996-08-2245183342-311-33239SWR "B" #3SWIFT ENERGY COMPANYDRILL11,000
1996-08-1545156242-311-33238SBR #90SWIFT ENERGY COMPANYDRILL11,000
1996-08-1445150842-311-33237SBR #91SWIFT ENERGY COMPANYDRILL11,000
1996-08-0745123742-311-33236WHITEHURST #2SWIFT ENERGY COMPANYDRILL11,000
1996-08-0245105942-311-33234SWR #1SWIFT ENERGY COMPANYDRILL11,000
1996-08-0245105742-311-33235SWR "H" #2SWIFT ENERGY COMPANYDRILL10,900
1996-07-3045096442-311-33233SBR #82SWIFT ENERGY COMPANYDRILL11,000
1996-07-2645085142-311-33230SBR #88SWIFT ENERGY COMPANYDRILL11,000
1996-07-2645085042-311-33231SBR #87SWIFT ENERGY COMPANYDRILL11,000
1996-07-2645084942-311-33232SBR #84SWIFT ENERGY COMPANYDRILL11,000
1996-07-2245065242-311-33229SBR #85SWIFT ENERGY COMPANYDRILL11,000
1996-07-2245065142-311-33228SBR #86SWIFT ENERGY COMPANYDRILL11,000
1996-07-1745049542-311-33225SBR #51SWIFT ENERGY COMPANYDRILL11,000
1996-07-1745049442-311-33226SBR #83SWIFT ENERGY COMPANYDRILL11,000
1996-07-1745049342-311-33227SBR #81SWIFT ENERGY COMPANYDRILL11,000
1996-07-0344998142-311-33220SBR #79SWIFT ENERGY COMPANYDRILL11,000
1996-07-0344998042-311-33219SBR #80SWIFT ENERGY COMPANYDRILL11,000
1996-07-0344997942-311-33221WHITEHURST #1SWIFT ENERGY COMPANYDRILL11,000
1996-07-0344997842-311-33223SWIFT-WR "C" #1SWIFT ENERGY COMPANYDRILL12,000
1996-07-0344997742-311-33222SWIFT-WR "C" #2SWIFT ENERGY COMPANYDRILL12,000
1996-07-0344997642-311-33224SWIFT-WR "H" #1SWIFT ENERGY COMPANYDRILL12,000
1996-07-0344997642-311-33224SWR "H" #1SWIFT ENERGY COMPANYDRILL12,000
1996-07-0144988642-311-32941ROOS, L. W. #6PARKER & PARSLEY PRODUCING L.P.RECOMP7,878
1996-06-2644956342-311-33214DILWORTH #7HUGHES, DAN A. COMPANYDRILL4,000
1996-06-2544970342-311-33217SWIFT-WR "D" #1SWIFT ENERGY COMPANYDRILL11,000
1996-06-2544970242-311-33216SWIFT-WR "D" #2SWIFT ENERGY COMPANYDRILL11,000
page 116 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.