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
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2022-07-19 | 882170 | 42-311-37271 | BIG BERTHA UNIT #5H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882170 | 42-311-37271 | BIG BERTHA UNIT #5H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882169 | 42-311-37270 | BIG BERTHA UNIT #4H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882169 | 42-311-37270 | BIG BERTHA UNIT #4H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882167 | 42-311-37268 | BIG BERTHA UNIT #2H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882167 | 42-311-37268 | BIG BERTHA UNIT #2H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882166 | 42-311-37267 | BIG BERTHA UNIT #1H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882166 | 42-311-37267 | BIG BERTHA UNIT #1H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882151 | 42-311-37262 | MORRILL-DREADNOUGHT #5H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-19 | 882151 | 42-311-37262 | MORRILL-DREADNOUGHT #5H | VERDUN OIL & GAS LLC | DRILL | 12,000 | Y |
| 2022-07-15 | 882076 | 42-311-37261 | SHELBY C #4H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882076 | 42-311-37261 | SHELBY C #4H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882075 | 42-311-37260 | SHELBY C #3H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882075 | 42-311-37260 | SHELBY C #3H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882074 | 42-311-37259 | SHELBY C #2H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882074 | 42-311-37259 | SHELBY C #2H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882073 | 42-311-37258 | STING RAY A #15H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882073 | 42-311-37258 | STING RAY A #15H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882071 | 42-311-37257 | STING RAY A #14H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-15 | 882071 | 42-311-37257 | STING RAY A #14H | CALLON (EAGLE FORD) LLC | DRILL | 10,200 | Y |
| 2022-07-12 | 881969 | 42-311-37098 | MOONLIGHT #21H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2022-07-12 | 881968 | 42-311-37096 | MOONLIGHT #20H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2022-07-12 | 881967 | 42-311-37095 | MOONLIGHT #19H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2022-07-12 | 881965 | 42-311-37094 | MOONLIGHT #18H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2022-07-12 | 881964 | 42-311-37093 | MOONLIGHT #17H | EOG RESOURCES, INC. | DRILL | 10,200 | Y |
| 2022-06-30 | 881306 | 42-311-37253 | MULHOLLAND EF #2H | SILVERBOW RESOURCES OPER, LLC | DRILL | 13,000 | Y |
| 2022-06-28 | 881308 | 42-311-37254 | MULHOLLAND EF #3H | SILVERBOW RESOURCES OPER, LLC | DRILL | 13,000 | Y |
| 2022-06-23 | 881424 | 42-311-35691 | STELLA PENN #10 | HUGOTON OPERATING COMPANY, INC. | RECOMP | 6,900 | |
| 2022-06-17 | 881106 | 42-311-37252 | MULHOLLAND EF #1H | SILVERBOW RESOURCES OPER, LLC | DRILL | 13,000 | Y |
| 2022-06-17 | 880979 | 42-311-37251 | FOX CREEK RANCH UNIT A #5H | GULFTEX ENERGY, LLC | DRILL | 10,000 | Y |
| 2022-06-17 | 880979 | 42-311-37251 | FOX CREEK RANCH UNIT 'A' #4H | GULFTEX ENERGY, LLC | DRILL | 10,000 | Y |
| 2022-06-17 | 880977 | 42-311-37250 | FOX CREEK RANCH UNIT A #6H | GULFTEX ENERGY, LLC | DRILL | 10,000 | Y |
| 2022-06-17 | 880977 | 42-311-37250 | FOX CREEK RANCH UNIT 'A' #5H | GULFTEX ENERGY, LLC | DRILL | 10,000 | Y |
| 2022-06-17 | 880977 | 42-311-37250 | FOX CREEK RANCH UNIT 'A' #5H | GULFTEX ENERGY, LLC | DRILL | 10,000 | Y |
| 2022-06-14 | 880793 | 42-311-37248 | RALPH EDWARDS HC2 #D 3H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 14,000 | Y |
| 2022-06-10 | 880796 | 42-311-37249 | RALPH EDWARDS HC3 #D 4H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 14,000 | Y |
| 2022-06-10 | 880792 | 42-311-37247 | RALPH EDWARDS HC1 #D 2H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 14,000 | Y |
| 2022-06-10 | 880791 | 42-311-37246 | RALPH EDWARDS HC6 #E 4H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 14,000 | Y |
| 2022-06-10 | 880791 | 42-311-37246 | RALPH EDWARDS HC6 #E 4H | INEOS USA OIL & GAS LLC | DRILL | 14,000 | Y |
| 2022-06-10 | 880790 | 42-311-37245 | RALPH EDWARDS HC5 #E 3H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 14,000 | Y |
| 2022-06-10 | 880789 | 42-311-37244 | RALPH EDWARDS HC4 #E 2H | CHESAPEAKE OPERATING, L.L.C. | DRILL | 14,000 | Y |
| 2022-06-07 | 880747 | 42-311-37242 | STS SOUTH #14H | BLACKBRUSH O & G, LLC | DRILL | 11,670 | Y |
| 2022-06-07 | 880730 | 42-311-37240 | STS SOUTH #13H | BLACKBRUSH O & G, LLC | DRILL | 12,000 | Y |
| 2022-06-03 | 880749 | 42-311-37243 | STS SOUTH #16H | BLACKBRUSH O & G, LLC | DRILL | 11,990 | Y |
| 2022-06-03 | 880746 | 42-311-37241 | STS SOUTH #15H | BLACKBRUSH O & G, LLC | DRILL | 11,955 | Y |
| 2022-05-23 | 880202 | 42-311-37239 | MILLER A UNIT #107H | EP ENERGY E&P COMPANY, LLC | DRILL | 9,950 | Y |
| 2022-05-20 | 880201 | 42-311-37238 | MILLER A UNIT #106H | EP ENERGY E&P COMPANY, LLC | DRILL | 9,950 | Y |
| 2022-05-20 | 880200 | 42-311-37237 | MILLER A UNIT #105H | EP ENERGY E&P COMPANY, LLC | DRILL | 9,950 | Y |
| 2022-05-20 | 880199 | 42-311-37236 | MILLER A UNIT #104H | EP ENERGY E&P COMPANY, LLC | DRILL | 9,950 | Y |
| 2022-05-11 | 879741 | 42-311-36295 | DK UNIT #A 6H | CHEYENNE PETROLEUM COMPANY | DRILL | 9,400 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.