← 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
2009-12-1068839242-311-34179HENRY #2SWIFT ENERGY OPERATING, LLCDRILL11,000
2009-12-1068839142-311-34178HENRY #1SWIFT ENERGY OPERATING, LLCDRILL11,000
2009-12-0868828442-311-34177BRACKEN - J. V. #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-12-0868828442-311-34177BRACKEN - J. V. #1HSWIFT ENERGY OPERATING, LLCDRILL17,000Y
2009-12-0468788442-311-34027HORTON, F. B. #2HSWIFT ENERGY OPERATING, LLCRECOMP11,300Y
2009-12-0368809942-311-33576FOX CREEK RANCH #1UNION GAS OPERATING COMPANYRECOMP9,800
2009-12-0368809942-311-33576FOX CREEK RANCH #1HUNION GAS OPERATING COMPANYRECOMP9,800Y
2009-12-0368809942-311-33576FOX CREEK RANCH #1HUNION GAS OPERATING COMPANYRECOMP9,800Y
2009-12-0168782642-311-34176PC-Q #1HSWIFT ENERGY OPERATING, LLCDRILL18,000Y
2009-12-0168782642-311-34176PC-Q EF #1HSWIFT ENERGY OPERATING, LLCDRILL18,000Y
2009-12-0168782642-311-34176PC-Q EF #1HSWIFT ENERGY OPERATING, LLCDRILL18,000Y
2009-11-3068780642-311-33939Y BAR #1SWIFT ENERGY OPERATING, LLCRECOMP11,300
2009-11-3068780642-311-33939Y BAR #1SWIFT ENERGY OPERATING, LLCRECOMP11,300
2009-11-2468776342-311-34175EVA COE #4NEWGULF PETROLEUM, LLCDRILL6,500
2009-11-1868719842-311-34173WHEELER, LEE A-2 #A 3WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2009-11-1768745342-311-34174RHODE RANCH #1ELLSWORTH, H. P. O&G PROPERTIESDRILL3,500
2009-11-1768745342-311-34174RHODE RANCH #1ELLSWORTH, H. P. O&G PROPERTIESDRILL3,500
2009-11-1768745342-311-34174RHODE RANCH #1ELLSWORTH, H. P. O&G PROPERTIESDRILL3,500
2009-11-0568701242-311-34172LOWE #2HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-11-0468674942-311-34171HOLLAN #3HARPER HEFTE, INC.DRILL6,000
2009-10-2868669242-311-34170HUNDLEY #4HEOG RESOURCES, INC.DRILL11,000Y
2009-10-2868669242-311-34170HUNDLEY #4HEOG RESOURCES, INC.DRILL11,000Y
2009-10-2668657642-311-34169QUINTANILLA FBH #1WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2009-10-2268649242-311-34168RABKE-MASPERO UNIT #3NCEY HOLDINGS, LLCDRILL6,250
2009-10-2268637142-311-34167ANTHONY FOREST PRODUCTS #1HSWIFT ENERGY OPERATING, LLCDRILL11,500Y
2009-10-2268637142-311-34167ANTHONY FOREST PRODUCTS #1HSWIFT ENERGY OPERATING, LLCDRILL16,000Y
2009-10-0968594142-311-34166CHEW #1SWIFT ENERGY OPERATING, LLCDRILL10,000
2009-10-0668582142-311-33882LEE WHEELER #1NCEY HOLDINGS, LLCFLD-XFR5,600
2009-09-3068544742-311-34163TYLER RANCH #4AURORA RESOURCES CORPORATIONDRILL11,500
2009-09-2868559242-311-34165QUINTANILLA #5SWIFT ENERGY OPERATING, LLCDRILL10,000
2009-09-2868556542-311-34164QUINTANILLA #4SWIFT ENERGY OPERATING, LLCDRILL10,000
2009-09-2368542742-311-34162HUNDLEY #3EOG RESOURCES, INC.DRILL12,000
2009-09-2368542442-311-34161HUNDLEY #2HEOG RESOURCES, INC.DRILL11,500Y
2009-09-2368542442-311-34161HUNDLEY #2HEOG RESOURCES, INC.DRILL11,500Y
2009-09-2268535842-311-34160KASSNER #2RNCEY HOLDINGS, LLCDRILL6,250
2009-09-1668517442-311-34159HUNDLEY #1EOG RESOURCES, INC.DRILL12,000
2009-09-1468496642-311-34158STS "A" #361HCOMMON RESOURCES L.L.C.DRILL14,000Y
2009-09-0968487542-311-34130FRANCES DILWORTH #2HSAN ISIDRO DEVELOPMENT CO, L. C.RECOMP13,000Y
2009-09-0268471342-311-34157GEORGE MILES #2HMURPHY EXPLORATION & PROD. CO.DRILL14,000Y
2009-09-0268469942-311-33741LINDHOLM-HANSON GU #3U.S. ENERCORP, LTD.RECOMP14,574
2009-09-0168305342-311-33678RUCKMAN DEEP GAS UNIT #3CAMDEN RESOURCES, LLCRECOMP18,000
2009-08-2768445542-311-34155QUINTANILLA #3SWIFT ENERGY OPERATING, LLCDRILL10,000
2009-08-2468435742-311-34153DONNELL ET AL #5HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-08-2168371442-311-34154AZTEC LARK #1RESACA RESOURCES, L.L.C.DRILL1,500
2009-08-2068415242-311-34151QUINTANILLA #2SWIFT ENERGY OPERATING, LLCDRILL10,000
2009-08-2068410742-311-34150HODDE, A. W. #4NCEY HOLDINGS, LLCDRILL6,300
2009-08-2068410742-311-34150HODDE, A. W. #4NCEY HOLDINGS, LLCDRILL6,300
2009-08-2068410442-311-34149HODDE, A. W. #6NCEY HOLDINGS, LLCDRILL6,300
2009-08-2068410442-311-34149HODDE, A. W. #6NCEY HOLDINGS, LLCDRILL6,300
2009-08-1968396042-311-34146GONZALES #2SWIFT ENERGY OPERATING, LLCDRILL10,000
page 92 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.