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
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2019-03-05 | 850349 | 42-311-34067 | GUBBELS #46 | ENERQUEST OPERATING L.L.C. | RECOMP | 9,600 | |
| 2019-03-01 | 850425 | 42-311-36947 | GENTRY #32H | BHP BILLITON PET(TXLA OP) CO | DRILL | 13,125 | Y |
| 2019-03-01 | 850405 | 42-311-36946 | GENTRY #61H | BHP BILLITON PET(TXLA OP) CO | DRILL | 13,110 | Y |
| 2019-03-01 | 850405 | 42-311-36946 | GENTRY #61H | BPX OPERATING COMPANY | DRILL | 13,479 | Y |
| 2019-03-01 | 850403 | 42-311-36945 | GENTRY #60H | BHP BILLITON PET(TXLA OP) CO | DRILL | 13,040 | Y |
| 2019-03-01 | 850403 | 42-311-36945 | GENTRY #60H | BPX OPERATING COMPANY | DRILL | 13,433 | Y |
| 2019-03-01 | 850402 | 42-311-36944 | GENTRY #59H | BHP BILLITON PET(TXLA OP) CO | DRILL | 13,135 | Y |
| 2019-03-01 | 850402 | 42-311-36944 | GENTRY #59H | BPX OPERATING COMPANY | DRILL | 13,517 | Y |
| 2019-02-27 | 850305 | 42-311-36943 | GENTRY #31H | BHP BILLITON PET(TXLA OP) CO | DRILL | 12,935 | Y |
| 2019-02-27 | 850302 | 42-311-36942 | GENTRY #30H | BHP BILLITON PET(TXLA OP) CO | DRILL | 13,015 | Y |
| 2019-02-26 | 849921 | 42-311-36939 | GORDON TRUST #12H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2019-02-20 | 849920 | 42-311-36938 | GORDON TRUST #11H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2019-02-20 | 849919 | 42-311-36937 | GORDON TRUST #10H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2019-02-20 | 849918 | 42-311-36936 | GORDON TRUST #9H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2019-01-28 | 849164 | 42-311-36935 | MIDDLE MCCOWEN #102H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2019-01-28 | 849163 | 42-311-36934 | MIDDLE MCCOWEN #101H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2019-01-28 | 849162 | 42-311-36933 | MIDDLE MCCOWEN #100H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2019-01-28 | 849161 | 42-311-36932 | MIDDLE MCCOWEN #99H | MARATHON OIL EF LLC | DRILL | 24,000 | Y |
| 2019-01-18 | 848834 | 42-311-36931 | BRACKEN EF B #32H | SILVERBOW RESOURCES OPER, LLC | DRILL | 9,900 | Y |
| 2019-01-18 | 848834 | 42-311-36931 | BRACKEN EF B #32H | SILVERBOW RESOURCES OPER, LLC | DRILL | 14,000 | Y |
| 2019-01-18 | 848832 | 42-311-36930 | BRACKEN EF C #31H | SILVERBOW RESOURCES OPER, LLC | DRILL | 9,900 | Y |
| 2019-01-18 | 848832 | 42-311-36930 | BRACKEN EF C #31H | SILVERBOW RESOURCES OPER, LLC | DRILL | 14,000 | Y |
| 2019-01-16 | 847457 | 42-311-36898 | RANCHO TRES HIJOS ALLOCATION A #101H | TRINITY OPERATING (USG), LLC | DRILL | 10,000 | Y |
| 2019-01-16 | 847457 | 42-311-36898 | RANCHO TRES HIJOS ALLOCATION A #101H | TRINITY OPERATING (USG), LLC | DRILL | 12,000 | Y |
| 2019-01-15 | 848625 | 42-311-36929 | QUINTANILLA UNIT A MCM #2H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 12,000 | Y |
| 2019-01-15 | 848368 | 42-311-36919 | RANCHO TRES HIJOS ALLOCATION B #102H | TRINITY OPERATING (USG), LLC | DRILL | 10,000 | Y |
| 2019-01-15 | 848368 | 42-311-36919 | RANCHO TRES HIJOS ALLOCATION B #102H | TRINITY OPERATING (USG), LLC | DRILL | 12,000 | Y |
| 2019-01-14 | 848626 | 42-311-35106 | QUINTANILLA UNIT A MCM #3H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 12,000 | Y |
| 2019-01-14 | 848372 | 42-311-36921 | RANCHO TRES HIJOS ALLOCATION D #104H | TRINITY OPERATING (USG), LLC | DRILL | 10,000 | Y |
| 2019-01-14 | 848372 | 42-311-36921 | RANCHO TRES HIJOS ALLOCATION D #104H | TRINITY OPERATING (USG), LLC | DRILL | 12,000 | Y |
| 2019-01-14 | 848371 | 42-311-36920 | RANCHO TRES HIJOS ALLOCATION C #103H | TRINITY OPERATING (USG), LLC | DRILL | 10,000 | Y |
| 2019-01-14 | 848371 | 42-311-36920 | RANCHO TRES HIJOS ALLOCATION C #103H | TRINITY OPERATING (USG), LLC | DRILL | 12,000 | Y |
| 2019-01-11 | 848504 | 42-311-36928 | NAYLOR JONES UNIT 11 #4H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2019-01-11 | 848503 | 42-311-36927 | NAYLOR JONES UNIT 11 #3H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2019-01-10 | 848500 | 42-311-36926 | NAYLOR JONES UNIT 2 #4H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2019-01-10 | 848498 | 42-311-36925 | NAYLOR JONES UNIT 2 #3H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2019-01-10 | 848443 | 42-311-36924 | ESPERANZA C #3H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2019-01-10 | 848436 | 42-311-36923 | ESPERANZA B #2H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2019-01-10 | 848423 | 42-311-36922 | ESPERANZA A #1H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2019-01-09 | 848362 | 42-311-36918 | MILESTONE SWD #2 | EVX MIDSTREAM PARTNERS LLC | DRILL | 12,100 | |
| 2019-01-09 | 848362 | 42-311-36918 | MILESTONE SWD #2 | EVX MIDSTREAM PARTNERS LLC | DRILL | 12,100 | |
| 2019-01-03 | 848131 | 42-311-36917 | FORREST WHEELER 'B' #7H | BHP BILLITON PET(TXLA OP) CO | DRILL | 14,000 | Y |
| 2019-01-02 | 847993 | 42-311-36911 | FORREST WHEELER #21H | BHP BILLITON PET(TXLA OP) CO | DRILL | 14,000 | Y |
| 2018-12-31 | 848099 | 42-311-36916 | QUINTANILLA PEACOCK HC1 #C 1H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 12,000 | Y |
| 2018-12-31 | 848096 | 42-311-36915 | QUINTANILLA TEAL HC1 #C 1H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 12,000 | Y |
| 2018-12-31 | 848095 | 42-311-36914 | QUINTANILLA TEAL HC2 #C 2H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 12,000 | Y |
| 2018-12-31 | 848093 | 42-311-36913 | TEAL MCM #A 1H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 12,000 | Y |
| 2018-12-31 | 848031 | 42-311-36912 | FORREST WHEELER #19H | BHP BILLITON PET(TXLA OP) CO | DRILL | 14,000 | Y |
| 2018-12-31 | 847920 | 42-311-36909 | POWERS E UNIT #E 1H | EQUINOR TEXAS ONSHORE PROP LLC | DRILL | 16,000 | Y |
| 2018-12-31 | 847895 | 42-311-36908 | FORREST WHEELER 'B' #16H | BHP BILLITON PET(TXLA OP) CO | DRILL | 14,000 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.