Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-08-25.

Mcmullen County permitting is running 8.7 permits a month over the trailing 90 days (26 total, up 18% on the prior quarter). EOG RESOURCES, INC. leads with 17 permits in the past 12 months, one of 15 operators active in the county.

Last 30 Days

4

Operators (30d)

1

Latest Permit

2026-08-25

All Time

8,552

8,552 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2022-06-1088079042-311-37245RALPH EDWARDS HC5 #E 3HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2022-06-1088078942-311-37244RALPH EDWARDS HC4 #E 2HCHESAPEAKE OPERATING, L.L.C.DRILL14,000Y
2022-06-0788074742-311-37242STS SOUTH #14HBLACKBRUSH O & G, LLCDRILL11,670Y
2022-06-0788073042-311-37240STS SOUTH #13HBLACKBRUSH O & G, LLCDRILL12,000Y
2022-06-0388074942-311-37243STS SOUTH #16HBLACKBRUSH O & G, LLCDRILL11,990Y
2022-06-0388074642-311-37241STS SOUTH #15HBLACKBRUSH O & G, LLCDRILL11,955Y
2022-05-2388020242-311-37239MILLER A UNIT #107HEP ENERGY E&P COMPANY, LLCDRILL9,950Y
2022-05-2088020142-311-37238MILLER A UNIT #106HEP ENERGY E&P COMPANY, LLCDRILL9,950Y
2022-05-2088020042-311-37237MILLER A UNIT #105HEP ENERGY E&P COMPANY, LLCDRILL9,950Y
2022-05-2088019942-311-37236MILLER A UNIT #104HEP ENERGY E&P COMPANY, LLCDRILL9,950Y
2022-05-1187974142-311-36295DK UNIT #A 6HCHEYENNE PETROLEUM COMPANYDRILL9,400Y
2022-05-0487911342-311-37234HARDIN-RAYES UNIT #18HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-05-0287911442-311-37235HARDIN-RAYES A1 #19AHCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-04-2887911242-311-37233HARDIN-RAYES UNIT #17HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-04-2887911142-311-37229HARDIN-RAYES UNIT #16HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-04-2787931142-311-37232DONNELL-WHIPPLE #3HBLACKBRUSH O & G, LLCDRILL12,060Y
2022-04-2687929542-311-37231DONNELL-WHIPPLE #2HBLACKBRUSH O & G, LLCDRILL11,990Y
2022-04-2687929442-311-37230DONNELL-WHIPPLE #1HBLACKBRUSH O & G, LLCDRILL12,060Y
2022-04-1887898842-311-36294DK UNIT #A 5HCHEYENNE PETROLEUM COMPANYDRILL9,400Y
2022-03-3187846942-311-37228SMR EW EF #3HSILVERBOW RESOURCES OPER, LLCDRILL12,000Y
2022-03-3187846842-311-37227SMR EW EF #2HSILVERBOW RESOURCES OPER, LLCDRILL12,000Y
2022-03-3187846742-311-37226SMR EW EF #1HSILVERBOW RESOURCES OPER, LLCDRILL12,000Y
2022-03-2187799642-311-37219POWERS-WESLEY SWAIM (SA) E5 #E 5HREPSOL OIL & GAS USA, LLCDRILL14,000Y
2022-03-1887809542-311-37225LOWE #43HBPX OPERATING COMPANYDRILL14,000Y
2022-03-1887809442-311-37224LOWE #42HBPX OPERATING COMPANYDRILL14,000Y
2022-03-1887809342-311-37223LOWE #41HBPX OPERATING COMPANYDRILL14,000Y
2022-03-1887809242-311-37222LOWE #40HBPX OPERATING COMPANYDRILL14,000Y
2022-03-1787779842-311-37221CCW K #11HGULFTEX ENERGY, LLCDRILL13,500Y
2022-03-1687799542-311-37218CRX YBAR #3HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687799542-311-37218CRX YBAR #3HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687799542-311-37218CRX YBAR #3HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687798842-311-37217CRX YBAR #2HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687798842-311-37217CRX YBAR #2HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687798842-311-37217CRX YBAR #2HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687798742-311-37216CRX YBAR #1HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687798742-311-37216CRX YBAR #1HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1687798742-311-37216CRX YBAR #1HCASTLEROCK EF OPERATING LLCDRILL14,000Y
2022-03-1587787142-311-37220LINE 22 MP 136.45 #1TEXAS EASTERN TRANSMISSION, LPDRILL445
2022-03-1487787042-311-37215LOWE #39HBPX OPERATING COMPANYDRILL14,000Y
2022-03-1487786942-311-37214LOWE #38HBPX OPERATING COMPANYDRILL14,000Y
2022-03-1087752142-311-37203WALKER #5HVERDUN OIL & GAS LLCDRILL11,500Y
2022-03-0487753342-311-37213BRIGHTON F #6HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487753142-311-37212BRIGHTON E #5HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487753042-311-37211BRIGHTON D #4HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487752942-311-37210BRIGHTON C #3HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487752842-311-37209BRIGHTON B #2HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487752742-311-37208BRIGHTON A #1HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487749342-311-37207DONNELL LOWE PASTURE #12HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487748242-311-37206DONNELL LOWE PASTURE #11HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0487747942-311-37205DONNELL LOWE PASTURE #10HEOG RESOURCES, INC.DRILL11,200Y
page 14 of 172

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