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

7

Operators (30d)

3

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1997-02-1345854342-311-33353BAKER "8" #4PARKER & PARSLEY PRODUCING L.P.DRILL3,700
1997-02-0745835442-311-33350SBR #125SWIFT ENERGY COMPANYDRILL11,000
1997-02-0745835342-311-33352WR "L" UNIT #2SWIFT ENERGY COMPANYDRILL11,000
1997-02-0745835242-311-33351WR "L" UNIT #1SWIFT ENERGY COMPANYDRILL11,000
1997-02-0745835142-311-33349SBR #122SWIFT ENERGY COMPANYDRILL11,000
1997-02-0745835042-311-33348SBR #124SWIFT ENERGY COMPANYDRILL11,000
1997-02-0645832142-311-33347SWR "H" #10SWIFT ENERGY COMPANYDRILL11,100
1997-02-0645831842-311-33346SWR "H" #9SWIFT ENERGY COMPANYDRILL11,200
1997-02-0545822742-311-33345SBR #117SWIFT ENERGY COMPANYDRILL11,000
1997-02-0445817442-311-33344SBR #118SWIFT ENERGY COMPANYDRILL11,000
1997-02-0445817242-311-33343SBR #121SWIFT ENERGY COMPANYDRILL11,300
1997-02-0445817242-311-33343SBR #121SWIFT ENERGY COMPANYDRILL11,000
1997-02-0445817142-311-33342PAISANO RANCH -7- #1COSTILLA ENERGY, INC.DRILL11,500
1997-01-3045802542-311-33341SWR "G" #1SWIFT ENERGY COMPANYDRILL11,300
1997-01-3045802442-311-33340SBR #120SWIFT ENERGY COMPANYDRILL11,300
1997-01-3045802342-311-33339SBR #119SWIFT ENERGY COMPANYDRILL11,300
1997-01-2945797342-311-33334HUFF #6SWIFT ENERGY COMPANYDRILL11,500
1997-01-2945797242-311-33335SWR "B" #11SWIFT ENERGY COMPANYDRILL11,000
1997-01-2945797142-311-33338HUFF #7SWIFT ENERGY COMPANYDRILL11,600
1997-01-2945797042-311-33337SWR "B" #10SWIFT ENERGY COMPANYDRILL11,000
1997-01-2945796942-311-33336SWR "B" #9SWIFT ENERGY COMPANYDRILL11,000
1997-01-2445781942-311-33331WR "K" #7SWIFT ENERGY COMPANYDRILL11,000
1997-01-2445781842-311-33332WR "K" #6SWIFT ENERGY COMPANYDRILL11,000
1997-01-2445781742-311-33333WR "K" #5SWIFT ENERGY COMPANYDRILL11,000
1997-01-2245739042-311-33329WHITMIRE, W.A. #9HOLDEN-BROOKE OIL & GAS CO.DRILL1,200
1997-01-2145752342-311-33330SMITH #5AMERICAN EXPLORATION COMPANYDRILL9,900
1997-01-1045726542-311-33327WR "K" #4SWIFT ENERGY COMPANYDRILL11,000
1997-01-1045726442-311-33328WR "K" #2SWIFT ENERGY COMPANYDRILL11,000
1997-01-1045726342-311-33326SWR #6SWIFT ENERGY COMPANYDRILL11,100
1997-01-1045726242-311-33324WR "K" #3SWIFT ENERGY COMPANYDRILL11,000
1997-01-1045726142-311-33317SWR "H" #7SWIFT ENERGY COMPANYDRILL11,500
1997-01-1045726042-311-33318SWR "D" #3SWIFT ENERGY COMPANYDRILL11,100
1997-01-1045725942-311-33320SWR "B" #5SWIFT ENERGY COMPANYDRILL11,000
1997-01-1045725842-311-33319SWR "D" #4SWIFT ENERGY COMPANYDRILL11,100
1997-01-1045725742-311-33321SWR "B" #6SWIFT ENERGY COMPANYDRILL10,770
1997-01-1045725642-311-33322SWR "B" #7SWIFT ENERGY COMPANYDRILL11,000
1997-01-1045725542-311-33323SWR "B" #8SWIFT ENERGY COMPANYDRILL11,000
1997-01-1045725442-311-33325HUFF #5SWIFT ENERGY COMPANYDRILL11,500
1997-01-0845703542-311-31785PEELER #1SUTTON PRODUCING CORP.RENTR11,000
1997-01-0845703542-311-31785PEELER #1SUTTON PRODUCING CORP.RENTR11,000
1996-12-3045682742-311-33316LARK "A" #A 2STEPHENSON, LIGHTDRILL1,100
1996-12-3045682742-311-33316LARK "A" #A 2STEPHENSON, LIGHTDRILL1,100
1996-12-3045682642-311-33315LARK "A" #A 1STEPHENSON, LIGHTDRILL1,100
1996-12-3045682542-311-33314LARK #11STEPHENSON, LIGHTDRILL1,100
1996-12-2745671742-311-33313SBR #112SWIFT ENERGY COMPANYDRILL11,000
1996-12-2745671642-311-33312SBR #115SWIFT ENERGY COMPANYDRILL11,500
1996-12-2045659842-311-33311WR "K" #1SWIFT ENERGY COMPANYDRILL11,000
1996-12-1945653142-311-33310SBR #113SWIFT ENERGY COMPANYDRILL11,000
1996-12-1945653042-311-33309SBR #116SWIFT ENERGY COMPANYDRILL11,300
1996-12-1945652942-311-33308SBR #114SWIFT ENERGY COMPANYDRILL11,000
page 114 of 171

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