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). 2 were issued in the past week. EOG RESOURCES, INC. leads with 29 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

12

Operators (30d)

4

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
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
2022-03-0487747842-311-37204DONNELL LOWE PASTURE #9HEOG RESOURCES, INC.DRILL11,200Y
2022-03-0187729242-311-37202LN 22-NN MP 1.12 #1TEXAS EASTERN TRANSMISSION, LPDRILL470
2022-02-1887705242-311-37201PHZ UNIT #26HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-1887705142-311-37200PHZ UNIT #25HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-1887705042-311-37199PHZ UNIT #24HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-1787704942-311-37198PHZ UNIT #23HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-1787704842-311-37197PHZ UNIT #22HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-1787704642-311-37196MORRILL RANCH #21HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-1787704542-311-37195MORRILL RANCH #20HCALLON (EAGLE FORD) LLCDRILL11,000Y
2022-02-0787647042-311-37194POWERS-WESLEY SWAIM (SA) E4 #E 4HREPSOL OIL & GAS USA, LLCDRILL14,000Y
2022-02-0787646842-311-37193POWERS-WESLEY SWAIM (SA) E3 #E 3HREPSOL OIL & GAS USA, LLCDRILL14,000Y
page 14 of 171

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