← 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

7

Operators (30d)

3

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1996-12-1645637042-311-33307SMITH #4AMERICAN EXPLORATION COMPANYDRILL9,900
1996-12-1645629642-311-33306ROARK #1AWP OPERATING COMPANYDRILL6,200
1996-12-0445592442-311-33303SBR #110SWIFT ENERGY COMPANYDRILL11,000
1996-12-0445592342-311-33304SBR #111SWIFT ENERGY COMPANYDRILL11,000
1996-12-0445592242-311-33305SBR #109SWIFT ENERGY COMPANYDRILL11,500
1996-11-2745574542-311-33302HUFF #4SWIFT ENERGY COMPANYDRILL11,700
1996-11-2645567642-311-33300SBR #106SWIFT ENERGY COMPANYDRILL11,000
1996-11-2645567542-311-33301SBR #107SWIFT ENERGY COMPANYDRILL11,500
1996-11-1845531542-311-33296HUFF #3SWIFT ENERGY COMPANYDRILL11,500
1996-11-1845531442-311-33299SBR #104SWIFT ENERGY COMPANYDRILL11,500
1996-11-1845531342-311-33297SBR #105SWIFT ENERGY COMPANYDRILL11,000
1996-11-1845531242-311-33298SBR #108SWIFT ENERGY COMPANYDRILL11,500
1996-11-1545499142-311-33295BRACKEN RANCH #48AWP OPERATING COMPANYDRILL9,500
1996-11-0445473742-311-33294SBR #102SWIFT ENERGY COMPANYDRILL11,500
1996-11-0445473142-311-33293SBR #103SWIFT ENERGY COMPANYDRILL11,500
1996-11-0145465942-311-33292WR "A" #20SWIFT ENERGY COMPANYDRILL11,500
1996-11-0145465842-311-33291WR "A" #15SWIFT ENERGY COMPANYDRILL11,000
1996-11-0145465742-311-33290WR "A" #14SWIFT ENERGY COMPANYDRILL11,500
1996-11-0145465642-311-33289WR "A" #13SWIFT ENERGY COMPANYDRILL11,000
1996-11-0145465542-311-33288WR "A" #19SWIFT ENERGY COMPANYDRILL11,500
1996-11-0145465442-311-33287WR "A" #12SWIFT ENERGY COMPANYDRILL11,000
1996-11-0145465342-311-33286WR "A" #18SWIFT ENERGY COMPANYDRILL11,500
1996-11-0145465242-311-33285WR "A" #11SWIFT ENERGY COMPANYDRILL11,000
1996-11-0145465142-311-33284WR "A" #17SWIFT ENERGY COMPANYDRILL11,000
1996-11-0145465042-311-33283WR "A" #16SWIFT ENERGY COMPANYDRILL11,500
1996-10-2445434542-311-33282ROARK, J.F. #2EL DORADO RESOURCES INC.DRILL6,200
1996-10-2445410842-311-33646PALOMA-HORTON #3WELHAUSEN OPERATING CO., INC.DRILL10,000
1996-10-2145417242-311-33281SWR "C" #3SWIFT ENERGY COMPANYDRILL11,800
1996-10-2145417142-311-33280SWR #5SWIFT ENERGY COMPANYDRILL11,500
1996-10-1645396242-311-33278SWR "H" #6SWIFT ENERGY COMPANYDRILL11,500
1996-10-1645396142-311-33277WR "A" #10SWIFT ENERGY COMPANYDRILL11,000
1996-10-1145376742-311-33276HORTON, R. P. #27DREYFUS, LOUIS NATURAL GAS CORPDRILL9,600
1996-10-1145361742-311-33270DILWORTH #9HUGHES, DAN A. COMPANYDRILL4,000
1996-10-1145361542-311-33269DILWORTH #11HUGHES, DAN A. COMPANYDRILL4,000
1996-10-1145361542-311-33269DILWORTH #11HUGHES, DAN A. COMPANYDRILL5,900
1996-10-1045370142-311-33271WR "A" #9SWIFT ENERGY COMPANYDRILL11,500
1996-10-1045370042-311-33272SBR #101SWIFT ENERGY COMPANYDRILL11,500
1996-10-1045369942-311-33273SBR #100SWIFT ENERGY COMPANYDRILL11,500
1996-10-1045369842-311-33274SBR #99SWIFT ENERGY COMPANYDRILL11,500
1996-10-1045369742-311-33275SBR #98SWIFT ENERGY COMPANYDRILL11,000
1996-10-0845359942-311-33268MCCLAUGHERTY, I. O. #5SWIFT ENERGY COMPANYDRILL10,500
1996-10-0745352642-311-33265WR "A" #8SWIFT ENERGY COMPANYDRILL11,500
1996-10-0745352642-311-33265WR "A" #8SWIFT ENERGY COMPANYDRILL11,500
1996-10-0745352542-311-33266WR "A" #7SWIFT ENERGY COMPANYDRILL11,500
1996-10-0745352442-311-33267WR "A" #6SWIFT ENERGY COMPANYDRILL11,500
1996-10-0145321942-311-33263DILWORTH #10HUGHES, DAN A. COMPANYDRILL4,000
1996-09-3045327842-311-33264WR "A" #5SWIFT ENERGY COMPANYDRILL11,000
1996-09-2345305042-311-33258SBR #95SWIFT ENERGY COMPANYDRILL11,000
1996-09-2345304942-311-33257SWR "H" #4SWIFT ENERGY COMPANYDRILL12,000
1996-09-2345304942-311-33257SWR "H" #4SWIFT ENERGY COMPANYDRILL11,000
page 115 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.