Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-09-14.

Mcmullen County permitting is running 8.0 permits a month over the trailing 90 days (24 total, down 14% on the prior quarter). 4 were issued in the past week. EOG RESOURCES, INC. leads with 17 permits in the past 12 months, one of 15 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-14

All Time

8,556

8,556 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2010-12-15	706776	42-311-34410	MSP #121	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706775	42-311-34408	MSP #122	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706774	42-311-34414	MSP #224	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706749	42-311-34416	MSP #115	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706748	42-311-34415	MSP #114	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706746	42-311-34418	MSP #124	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706745	42-311-34419	MSP #125	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706743	42-311-34417	MSP #126	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706741	42-311-34421	MSP #136	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706740	42-311-34420	MSP #135	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706736	42-311-34422	MSP #147	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706718	42-311-34392	MSP #184	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706717	42-311-34398	MSP #138	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706716	42-311-34396	MSP #149	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706715	42-311-34397	MSP #148	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706714	42-311-34395	MSP #158	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706712	42-311-34393	MSP #159	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706711	42-311-34400	MSP #116	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706702	42-311-34399	MSP #137	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706699	42-311-34379	MSP #106	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706648	42-311-34381	MSP #218	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706647	42-311-34380	MSP #217	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706646	42-311-34386	MSP #216	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706619	42-311-34387	MSP #214	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706617	42-311-34388	MSP #213	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706616	42-311-34389	MSP #212	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706615	42-311-34390	MSP #206	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706614	42-311-34391	MSP #205	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706613	42-311-34401	MSP #204	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706597	42-311-34402	MSP #182	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706469	42-311-34385	MSP #202	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706467	42-311-34384	MSP #215	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-15	706246	42-311-34326	QUINTANILLA SM DEEP LEASE #1	WELHAUSEN OPERATING COMPANY, LP	DRILL	12,000
2010-12-14	706882	42-311-34339	STS "A" #25	WHITING OIL AND GAS CORPORATION	DRILL	6,500
2010-12-14	706881	42-311-34338	STS "A" #23	WHITING OIL AND GAS CORPORATION	DRILL	6,500
2010-12-14	706792	42-311-34337	WHEELER #D 4H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2010-12-14	706792	42-311-34337	WHEELER #D 4H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2010-12-14	706787	42-311-34336	MCKENZIE #B 2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2010-12-14	706719	42-311-34357	MSP #192	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706650	42-311-34368	MSP #219	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706645	42-311-34382	MSP #220	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706644	42-311-34360	MSP #155	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706643	42-311-34356	MSP #156	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706626	42-311-34366	MSP #110	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706623	42-311-34367	MSP #109	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706622	42-311-34328	MSP #108	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706621	42-311-34362	MSP #118	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706620	42-311-34361	MSP #130	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706611	42-311-34363	MSP #197	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-14	706607	42-311-34364	MSP #196	CHESAPEAKE OPERATING, INC.	DRILL	300

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