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

Operators (30d)

Latest Permit

2026-07-20

All Time

8,541

8,541 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2021-08-09	871747	42-311-37158	DILWORTH RANCH #B 5H	ROSEWOOD RESOURCES, INC.	DRILL	11,250	Y
2021-08-09	871747	42-311-37158	DILWORTH RANCH #B 5H	ROSEWOOD RESOURCES, INC.	DRILL	11,250	Y
2021-08-09	871746	42-311-37157	DILWORTH RANCH #B 4H	ROSEWOOD RESOURCES, INC.	DRILL	11,250	Y
2021-08-09	871746	42-311-37157	DILWORTH RANCH #B 4H	ROSEWOOD RESOURCES, INC.	DRILL	11,250	Y
2021-08-09	871742	42-311-37155	DILWORTH RANCH #B 2H	ROSEWOOD RESOURCES, INC.	DRILL	11,200	Y
2021-08-09	871742	42-311-37155	DILWORTH RANCH #B 2H	ROSEWOOD RESOURCES, INC.	DRILL	11,200	Y
2021-08-09	871740	42-311-37154	DILWORTH RANCH #B 1H	ROSEWOOD RESOURCES, INC.	DRILL	11,200	Y
2021-08-09	871740	42-311-37154	DILWORTH RANCH #B 1H	ROSEWOOD RESOURCES, INC.	DRILL	11,200	Y
2021-07-29	871513	42-311-37151	MORRILL-DREADNOUGHT UNIT B #2H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-07-28	871512	42-311-37150	MORRILL-DREADNOUGHT UNIT A #1H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-07-26	871515	42-311-37153	MORRILL-DREADNOUGHT #4H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-07-26	871514	42-311-37152	MORRILL-DREADNOUGHT #3H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-07-15	871146	42-311-37149	MORRILL RANCH #55	BURLINGTON RESOURCES O & G CO LP	DRILL	17,500	Y
2021-07-15	871145	42-311-37148	MORRILL RANCH #54	BURLINGTON RESOURCES O & G CO LP	DRILL	17,500	Y
2021-07-08	871100	42-311-37147	MORRILL RANCH #53	BURLINGTON RESOURCES O & G CO LP	DRILL	17,500	Y
2021-07-08	871100	42-311-37147	MORRILL RANCH #53	BURLINGTON RESOURCES O & G CO LP	DRILL	17,500	Y
2021-07-01	868950	42-311-37146	MORRILL RANCH #52	BURLINGTON RESOURCES O & G CO LP	DRILL	17,500	Y
2021-07-01	868950	42-311-37146	MORRILL RANCH #52	BURLINGTON RESOURCES O & G CO LP	DRILL	17,500	Y
2021-06-25	870672	42-311-37145	NBR EF #9H	SILVERBOW RESOURCES OPER, LLC	DRILL	13,000	Y
2021-05-21	869827	42-311-37144	BAKER 8 #5	FIELD PETROLEUM CORP.	DRILL	3,500
2021-05-13	869769	42-311-37143	FOKKER UNIT #4H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-05-13	869768	42-311-37142	FOKKER UNIT #3H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-05-13	869767	42-311-37141	FOKKER UNIT #2H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-05-13	869765	42-311-37140	FOKKER UNIT #1H	VERDUN OIL & GAS LLC	DRILL	12,000	Y
2021-05-13	869509	42-311-37139	HENRY #5	SOUTHERN OIL & GAS LLC	DRILL	3,800
2021-05-10	867835	42-311-37128	FORREST WHEELER #17H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-05-10	867834	42-311-37127	FORREST WHEELER #16H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-22	869258	42-311-37138	HENRY #4	SOUTHERN OIL & GAS LLC	DRILL	3,800
2021-04-12	868919	42-311-37137	GENTRY #44H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-12	868918	42-311-37136	GENTRY #43H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-07	868869	42-311-37135	GENTRY #41H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-07	868867	42-311-37134	GENTRY #52H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-07	868866	42-311-37133	GENTRY #53H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-07	868864	42-311-37132	GENTRY #54H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-04-06	868863	42-311-37131	GENTRY #55H	BPX OPERATING COMPANY	DRILL	14,000	Y
2021-03-24	868295	42-311-37130	E. BAKER 'A' #19	FIELD PETROLEUM CORP.	DRILL	3,500
2021-03-05	868042	42-311-37129	DILWORTH #1	AWP OPERATING COMPANY	DRILL	3,350
2021-02-17	867742	42-311-37126	AE 76 RANCH #1H	AGERON ENERGY, LLC	DRILL	11,160	Y
2021-01-12	866916	42-311-34290	RHODE RANCH #1301	HURD ENTERPRISES, LTD.	RECOMP	7,820
2020-12-22	866653	42-311-37125	RAMERT #3	SOUTHERN OIL & GAS LLC	DRILL	3,850
2020-10-02	865346	42-311-37124	RAMERT #2	SOUTHERN OIL & GAS LLC	DRILL	6,000
2020-09-29	865298	42-311-37123	LOWE #37H	BPX OPERATING COMPANY	DRILL	14,000	Y
2020-09-29	865298	42-311-37123	LOWE #37H	BPX OPERATING COMPANY	DRILL	14,000	Y
2020-09-28	865259	42-311-37122	LOWE #36H	BPX OPERATING COMPANY	DRILL	14,000	Y
2020-09-28	865258	42-311-37121	LOWE #35H	BPX OPERATING COMPANY	DRILL	14,000	Y
2020-09-11	864669	42-311-37120	KARO-EOLN MP 137.5 #1	TEXAS EASTERN TRANSMISSION, LP	DRILL	540
2020-08-27	864857	42-311-37119	HENRY #2	SOUTHERN OIL & GAS LLC	DRILL	6,300
2020-08-27	864855	42-311-37118	HENRY #1	SOUTHERN OIL & GAS LLC	DRILL	6,300
2020-08-12	864583	42-311-37113	VALKYRIE G #7H	EOG RESOURCES, INC.	DRILL	11,500	Y
2020-08-10	864585	42-311-37115	VALKYRIE J #9H	EOG RESOURCES, INC.	DRILL	11,500	Y

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