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 23% 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
2013-05-0676199142-311-35418NBRP EF #5HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2013-05-0676193142-311-35416D L RANCH #19HMURPHY EXPL. & PROD. CO. - USADRILL11,281Y
2013-05-0676190442-311-35415D L RANCH #18HMURPHY EXPL. & PROD. CO. - USADRILL11,281Y
2013-05-0676172142-311-35413Y-BAR UNIT A #1HMURPHY EXPL. & PROD. CO. - USADRILL9,800Y
2013-05-0676145142-311-35412NICHOLS MCTEE UNIT 1 #3HPETROHAWK OPERATING COMPANYDRILL14,000Y
2013-05-0676145142-311-35412NICHOLS MCTEE UNIT 1 #3HBHP BILLITON PET(TXLA OP) CODRILL14,000Y
2013-05-0376189442-311-35414D L RANCH #17HMURPHY EXPL. & PROD. CO. - USADRILL11,281Y
2013-05-0376143242-311-35410CUTTER CREEK 'B' #2HCOMSTOCK OIL & GAS, LPDRILL12,000Y
2013-05-0376143242-311-35410CUTTER CREEK 'B' #2HCOMSTOCK OIL & GAS, LPDRILL12,000Y
2013-05-0276128642-311-35405KAREN WHEELER #7LAYLINE PETROLEUM I, LLCDRILL10,600
2013-05-0276104442-311-35402SWENSON #8HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276104442-311-35402SWENSON #8HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276104442-311-35402SWENSON #8HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276104242-311-35401SWENSON #7HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276104242-311-35401SWENSON #7HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276104142-311-35400SWENSON #6HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276104142-311-35400SWENSON #6HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276103842-311-35399SWENSON #5HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276103842-311-35399SWENSON #5HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-05-0276103342-311-35398SWENSON #4HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-04-3076157142-311-35409PEELER MCM #K 4HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2013-04-3076156842-311-35408PEELER MCM #K 3HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2013-04-3076156442-311-35407PEELER MCM #K 2HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2013-04-3076148542-311-35406WESLEY SWAIM UNIT #B 4HTALISMAN ENERGY USA INC.DRILL11,000Y
2013-04-3076148542-311-35406WESLEY SWAIM UNIT #B 4HTALISMAN ENERGY USA INC.DRILL11,000Y
2013-04-2976150242-311-35403QUINTANILLA CCR EFS #2HSEA EAGLE FORD, LLCDRILL10,909Y
2013-04-2976150242-311-35403QUINTANILLA CCR EFS #2HSEA EAGLE FORD, LLCDRILL12,600Y
2013-04-2976150142-311-35404QUINTANILLA CCR EFS #1HSEA EAGLE FORD, LLCDRILL10,909Y
2013-04-2976149842-311-35397WHEELER EFS #2HSEA EAGLE FORD, LLCDRILL10,909Y
2013-04-2976149842-311-35397WHEELER EFS #2HSEA EAGLE FORD, LLCDRILL12,600Y
2013-04-2976147342-311-35396WESLEY SWAIM UNIT #B 5HTALISMAN ENERGY USA INC.DRILL11,000Y
2013-04-2976147342-311-35396WESLEY SWAIM UNIT #B 5HTALISMAN ENERGY USA INC.DRILL11,000Y
2013-04-2976146742-311-35395WESLEY SWAIM #B 6HTALISMAN ENERGY USA INC.DRILL11,000Y
2013-04-2976146742-311-35395WESLEY SWAIM #B 6HTALISMAN ENERGY USA INC.DRILL11,000Y
2013-04-2976144942-311-35394QUINTANILLA OL #1HTEXOZ E&P I, INC.DRILL9,200Y
2013-04-2976144942-311-35394QUINTANILLA OL #1HTEXOZ E&P I, INC.DRILL9,200Y
2013-04-2976127442-311-35393SHANNON EFS #1HSEA EAGLE FORD, LLCDRILL10,300Y
2013-04-2976127442-311-35393SHANNON EFS #1HSEA EAGLE FORD, LLCDRILL10,790Y
2013-04-2976124242-311-33846POWERS-SWAIM UNIT #1WYNN-CROSBY OPERATING, LTD.FLD-XFR5,840
2013-04-2676099042-311-35392CUTTER CREEK 'A' #2HCOMSTOCK OIL & GAS, LPDRILL13,000Y
2013-04-2676091642-311-35391CAMARO A #1HABRAXAS PETROLEUM CORPORATIONDRILL10,350Y
2013-04-2676091642-311-35391CAMARO A #1HABRAXAS PETROLEUM CORPORATIONDRILL10,350Y
2013-04-2476080442-311-35390STS C #1PPETROHAWK OPERATING COMPANYDRILL15,000
2013-04-2476080442-311-35390STS C #1PBHP BILLITON PET(TXLA OP) CODRILL15,000
2013-04-2276053042-311-35389ZAVISCH -A- #15LAYLINE PETROLEUM I, LLCDRILL10,800
2013-04-1776063742-311-35388MARTIN MASON UNIT P #1HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2013-04-1776063742-311-35388MARTIN MASON UNIT P #1HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2013-04-1776037242-311-35375SAYLEE SOUTH #3HMURPHY EXPL. & PROD. CO. - USADRILL11,300Y
2013-04-1576042342-311-35385ZAVISCH -A- #11LAYLINE PETROLEUM I, LLCDRILL10,800
2013-04-1276043242-311-35387DIAMOND J UNIT A MCM #2HCHESAPEAKE OPERATING, INC.DRILL12,000Y
page 59 of 171

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