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
1985-03-1426943242-311-32260BRACKEN "1" #14LITTLE OIL & GAS, INC.DRILL10,200
1985-03-1426943442-311-32262BRACKEN "1" #19LITTLE OIL & GAS, INC.DRILL10,200
1985-03-1226928742-311-32259RHODE, D. W. 19 #2ARCO OIL & GAS CO.DRILL9,400
1985-03-0726882842-311-32258MCCLAUGHERTY #3INLAND OCEAN, INC.DRILL10,200
1985-03-0626864042-311-32257WHEELER, CLIFTON #1SOUTHERN ENERGY & EXPLORATION CODRILL11,200
1985-03-0426841842-311-02085RENSHAW UNIT #1SUN EXPL. & PROD. CO.-CORPUSRECOMP8,655
1985-03-0426841442-311-32256MATOCHA #1TANA OIL & GAS CORP.DRILL9,500
1985-02-2826804842-311-32255WHEELER, CHARLES #17WELHAUSEN COMPANY, THEDRILL800
1985-02-2726791142-311-32253WHEELER, CHARLES #14WELHAUSEN COMPANY, THEDRILL1,100
1985-02-2726791342-311-32254WHEELER, CHARLES #16WELHAUSEN COMPANY, THEDRILL1,100
1985-02-2126735542-311-32252WHEELER, CLIFTON #14EXXON CORP.DRILL7,120
1985-02-2026720242-311-32248WHEELER, CHARLES #15WELHAUSEN COMPANY, THEDRILL1,150
1985-02-2026727542-311-32249LAYTON #1AMAX PETROLEUM CORPORATIONDRILL10,100
1985-02-2026727642-311-32250HORTON "A" #1AAMAX PETROLEUM CORPORATIONDRILL10,100
1985-02-1926717842-311-32247HUFF "2" #1LITTLE OIL & GAS, INC.DRILL11,905
1985-02-1926707542-311-32246HORTON, R. P. #19ROYAL OIL & GAS CORP.DRILL9,800
1985-02-1826730442-311-32251PEELER #1PORTAL DRILLING COMPANYDRILL9,500
1985-02-1126654842-311-32245RENSHAW UNIT #2SUN EXPL. & PROD. CO.-CORPUSDRILL1,950
1985-02-1126646742-311-32244GUBBELS, LOUIS M. #30EXXON CORP.DRILL6,600
1985-02-1126645142-311-32242GUBBELS, LOUIS M. #32EXXON CORP.DRILL6,650
1985-02-1126646242-311-32243GUBBELS, LOUIS M. #31EXXON CORP.DRILL6,600
1985-02-0826634942-311-32241SOUTH TEXAS SYNDICATE #1MILLER, W. C.DRILL6,000
1985-02-0526602042-311-32239SOUTH TEXAS SYNDICATE #1029HAWN BROS-CHAPMAN OIL-LA FETEDRILL6,000
1985-02-0526607242-311-32240WHEELER, CHARLES #5WELHAUSEN COMPANY, THEDRILL1,250
1985-01-3126575442-311-31259JAMBERS, GEORGE #1REA OIL & GAS, INC.RECOMP5,820
1985-01-3026563142-311-32238WHEELER, MARY ANN #1SOUTHERN ENERGY & EXPLORATION CODRILL11,000
1985-01-2926535242-311-32235WHEELER, CLIFTON #13EXXON CORP.DRILL7,000
1985-01-2926555342-311-32237BRACKEN "1" #39LITTLE OIL & GAS, INC.DRILL10,200
1985-01-2926555242-311-32236BRACKEN "1" #38LITTLE OIL & GAS, INC.DRILL10,200
1985-01-2826510842-311-00274SMITH, HORACE #5LABORDE PRODUCTION CO.OTHER1,000
1985-01-2826510842-311-00274SMITH, HORACE #5LABORDE PRODUCTION CO.RENTR918
1985-01-2526523842-311-32232BRACKEN RANCH #27ROYAL OIL & GAS CORP.DRILL9,700
1985-01-2526523942-311-32233BRACKEN RANCH #28ROYAL OIL & GAS CORP.DRILL9,700
1985-01-2526523642-311-32231BRACKEN RANCH #26ROYAL OIL & GAS CORP.DRILL9,700
1985-01-2526523542-311-32230BRACKEN RANCH #25ROYAL OIL & GAS CORP.DRILL9,700
1985-01-2526523242-311-32229BRACKEN RANCH #24ROYAL OIL & GAS CORP.DRILL9,700
1985-01-2526524142-311-32234LEWIS, EVA COE #3EXXON CORP.DRILL6,655
1985-01-2326492742-311-32228HORTON, R. P. #18ROYAL OIL & GAS CORP.DRILL9,800
1985-01-2226489942-311-32227WALKER, W. C. #2PORTAL DRILLING COMPANYDRILL9,900
1985-01-2226473742-311-32222WALKER, W. C. #3PORTAL DRILLING COMPANYDRILL9,900
1985-01-2226476742-311-32223JAMBERS, GEORGE T. JR. #1PORTAL DRILLING COMPANYDRILL9,900
1985-01-2226489542-311-32226JAMBERS, HAROLD T. #2PORTAL DRILLING COMPANYDRILL9,900
1985-01-2226476842-311-32224JAMBERS, HAROLD T. #1PORTAL DRILLING COMPANYDRILL9,900
1985-01-2226485242-311-32225HORTON "A" #1AMAX PETROLEUM CORPORATIONDRILL10,100
1985-01-1826457842-311-32220DILWORTH, J. C. #9BRAMMER ENGINEERING, INC.DRILL5,650
1985-01-1726449042-311-32219BRACKEN "1" #26LITTLE OIL & GAS, INC.DRILL10,200
1985-01-1626432042-311-32217HORTON, R. P. M #3TANA OIL & GAS CORP.DRILL9,500
1985-01-1626438542-311-32218JAMBERS, H. #4AHILTY INTERESTS, INC.DRILL4,000
1985-01-1626429542-311-32215DILWORTH, J. C. #14BRAMMER ENGINEERING, INC.DRILL6,300
1985-01-1526427942-311-32214BRACKEN "1" #24LITTLE OIL & GAS, INC.DRILL10,200
page 142 of 171

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