Dimmit County Drilling Permits

Every permit issued by the Texas Railroad Commission in Dimmit County — updated daily, data through 2026-09-10.

Dimmit County permitting is running 13 permits a month over the trailing 90 days (40 total, down 7% on the prior quarter). 5 were issued in the past week. JAVELIN ENERGY PARTNERS MGMT LLC leads with 43 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-10

All Time

9,863

9,863 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2018-06-15	841258	42-127-37923	DIAMOND H RANCH #12HC	SN EF MAVERICK, LLC	DRILL	8,600	Y
2018-06-15	841185	42-127-37919	BRIGGS UNIT K #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	8,500	Y
2018-06-15	841183	42-127-37921	BRIGGS UNIT K #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	8,500	Y
2018-06-15	841180	42-127-37920	BRIGGS UNIT K #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	8,500	Y
2018-06-15	841177	42-127-37918	BRIGGS UNIT K #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	8,500	Y
2018-06-15	841177	42-127-37918	BRIGGS UNIT K #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	8,500	Y
2018-06-15	841146	42-127-37915	DIAMOND H RANCH #11HD	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-15	841146	42-127-37915	DIAMOND H RANCH #11HD	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-14	841098	42-127-37912	DIAMOND H RANCH #11HB	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-14	841090	42-127-37911	DIAMOND H RANCH #11HA	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-14	841090	42-127-37911	DIAMOND H RANCH #11HA	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-14	841070	42-127-37910	DIAMOND H RANCH #12HA	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-13	841163	42-127-37917	DIAMOND H RANCH #11HF	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-13	841161	42-127-37916	DIAMOND H RANCH #11HE	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-13	841142	42-127-37914	DIAMOND H RANCH #11HC	SN EF MAVERICK, LLC	DRILL	8,500	Y
2018-06-13	841117	42-127-37913	BEELER #1H	SAGE ENERGY COMPANY	DRILL	6,600	Y
2018-06-13	841009	42-127-37905	PILONCILLO #A 43HW	SN OPERATING, LLC	DRILL	8,500	Y
2018-06-12	840233	42-127-37895	BIG WELLS SOUTH UNIT 10 DIM #B 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-06-11	841049	42-127-37909	STUMBERG RANCH UNIT E #01ER	SN EF MAVERICK, LLC	DRILL	8,000	Y
2018-06-11	841049	42-127-37909	STUMBERG RANCH UNIT E #01ER	SN EF MAVERICK, LLC	DRILL	8,000	Y
2018-06-11	841014	42-127-37908	PILONCILLO #A 43HZ	SN OPERATING, LLC	DRILL	8,500	Y
2018-06-11	841013	42-127-37907	PILONCILLO #A 43HY	SN OPERATING, LLC	DRILL	8,500	Y
2018-06-11	841011	42-127-37906	PILONCILLO #A 43HX	SN OPERATING, LLC	DRILL	8,500	Y
2018-06-11	840234	42-127-37896	BIG WELLS SOUTH UNIT 10 DIM #B 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-06-11	840232	42-127-37894	BIG WELLS SOUTH UNIT 8 DIM #B 6H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-06-11	840231	42-127-37893	BIG WELLS SOUTH UNIT 7 DIM #C 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-06-11	840230	42-127-37892	BIG WELLS SOUTH UNIT 6 DIM #C 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-06-01	840701	42-127-37903	FERGUSON-MCKNIGHT #6311H	EL TORO RESOURCES LLC	DRILL	5,000	Y
2018-06-01	840701	42-127-37903	FERGUSON-MCKNIGHT #6311H	EL TORO RESOURCES LLC	DRILL	5,300	Y
2018-05-30	840610	42-127-37902	LASSETER & EPPRIGHT #L 2	ROSETTA RESOURCES OPERATING LP	DRILL	8,999	Y
2018-05-30	840609	42-127-37901	LASSETER & EPPRIGHT #L 21	ROSETTA RESOURCES OPERATING LP	DRILL	8,999	Y
2018-05-30	840607	42-127-37900	LASSETER & EPPRIGHT #L 1	ROSETTA RESOURCES OPERATING LP	DRILL	8,999	Y
2018-05-30	840605	42-127-37899	LASSETER & EPPRIGHT #L 11	ROSETTA RESOURCES OPERATING LP	DRILL	8,999	Y
2018-05-23	840075	42-127-37887	HENRICHSON UNIT C DIM #B 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-05-23	840071	42-127-37886	HENRICHSON UNIT #B 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-05-21	840069	42-127-37885	HENRICHSON UNIT #B 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-05-18	840052	42-127-37884	SAN PEDRO RANCH #521H	ENDEAVOR NATURAL GAS, LP	DRILL	4,000	Y
2018-05-18	840051	42-127-37883	SAN PEDRO RANCH #421H	ENDEAVOR NATURAL GAS, LP	DRILL	4,000	Y
2018-05-18	840046	42-127-37882	SAN PEDRO RANCH #321H	ENDEAVOR NATURAL GAS, LP	DRILL	4,000	Y
2018-05-18	840045	42-127-37881	SAN PEDRO RANCH #221H	ENDEAVOR NATURAL GAS, LP	DRILL	4,000	Y
2018-05-11	839685	42-127-37879	HAMILTON RANCH C #119H	ENDEAVOR NATURAL GAS, LP	DRILL	4,000	Y
2018-05-10	839687	42-127-37880	HAMILTON RANCH B #218H	ENDEAVOR NATURAL GAS, LP	DRILL	4,000	Y
2018-05-04	839464	42-127-37878	STUMBERG ESTATE #26H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,000	Y
2018-05-04	839459	42-127-37877	STUMBERG ESTATE #25H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,000	Y
2018-05-04	839458	42-127-37876	STUMBERG ESTATE #24H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,000	Y
2018-05-04	839443	42-127-37875	STUMBERG ESTATE #23H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,000	Y
2018-05-04	838979	42-127-37872	VALLEY WELLS HC5 DIM #A 6H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-05-04	838976	42-127-37871	VALLEY WELLS HC4 DIM #A 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2018-05-03	839261	42-127-37874	CRIMSON ALLOCATION #3 #B102H	TRINITY OPERATING (USG), LLC	DRILL	9,000	Y
2018-05-03	839258	42-127-37873	CRIMSON ALLOCATION #2 #B101H	TRINITY OPERATING (USG), LLC	DRILL	9,000	Y

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