Dimmit County Drilling Permits

Every permit issued by the Texas Railroad Commission in Dimmit County — updated daily, data through 2026-07-22.

Dimmit County permitting is running 14 permits a month over the trailing 90 days (42 total, up 31% on the prior quarter). JAVELIN ENERGY PARTNERS MGMT LLC leads with 39 permits in the past 12 months, one of 17 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-22

All Time

9,839

9,839 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2012-11-12	751180	42-127-35155	LASSETER & EPPRIGHT UNIT B #1	ROSETTA RESOURCES OPERATING LP	DRILL	7,550	Y
2012-11-12	751169	42-127-35154	LASSETER & EPPRIGHT UNIT A #1	ROSETTA RESOURCES OPERATING LP	DRILL	7,600	Y
2012-11-07	750977	42-127-35153	MCCARLEY UNIT A DIM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-11-07	750975	42-127-35152	MCCARLEY UNIT B DIM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-11-06	750844	42-127-35151	CMWW A #4308H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-11-05	750823	42-127-35150	ALC RANCH DIM #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-11-05	750721	42-127-35149	PILONCILLO #C 6HZ	SHELL WESTERN E&P	DRILL	20,000	Y
2012-11-02	750719	42-127-35147	PILONCILLO #C 6HA	SHELL WESTERN E&P	DRILL	20,000	Y
2012-10-31	750537	42-127-35145	GRINGITA UNIT II DIM #E 2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-31	750537	42-127-35145	GRINGITA UNIT II DIM #E 2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-30	750454	42-127-35141	CMWW A #4307H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-30	750453	42-127-35140	CMWW A #4306H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-29	750389	42-127-35138	LITTLE REATA UNIT DIM #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-29	750389	42-127-35138	LITTLE REATA UNIT DIM #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-29	750389	42-127-35138	LITTLE REATA UNIT DIM #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-29	750366	42-127-35137	BRISCOE RANCH EF #10	ROSETTA RESOURCES OPERATING LP	DRILL	8,000	Y
2012-10-29	750365	42-127-35136	BRISCOE RANCH EF #9	ROSETTA RESOURCES OPERATING LP	DRILL	8,000	Y
2012-10-29	750363	42-127-35135	BRISCOE RANCH EF #8	ROSETTA RESOURCES OPERATING LP	DRILL	8,000	Y
2012-10-25	750166	42-127-35134	CMWW A #4305H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-25	750166	42-127-35134	CMWW A #4305H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-25	750163	42-127-35133	CMWW A #4304H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-25	750163	42-127-35133	CMWW A #4304H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-25	750158	42-127-35132	CMWW A #4303H	NEWFIELD EXPLORATION COMPANY	DRILL	8,000	Y
2012-10-24	749639	42-127-35121	PILONCILLO #C 3HL	SHELL WESTERN E&P	DRILL	20,000	Y
2012-10-23	750118	42-127-35131	CMWW UNIT C DIM #3H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-23	750118	42-127-35131	CMWW UNIT C DIM (ALLOCATION) #3H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-23	750118	42-127-35131	CMWW C DIM (ALLOCATION) #3H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-23	750049	42-127-35130	SUGARLAND DIM #D 1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-23	749962	42-127-35127	VIVION #3	ROSETTA RESOURCES OPERATING LP	DRILL	7,600	Y
2012-10-23	749961	42-127-35126	VIVION #2	ROSETTA RESOURCES OPERATING LP	DRILL	7,600	Y
2012-10-22	750046	42-127-35129	SUGARLAND DIM #E 4H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-22	749989	42-127-35128	ASHERTON #6HS	TEXAS INTERNATIONAL OPER., LLC	DRILL	9,600	Y
2012-10-19	749913	42-127-35125	BOWMAN-SPEAS UNIT 67 #1H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	7,397	Y
2012-10-19	749878	42-127-35124	TEJAS UNIT A DIM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-17	749596	42-127-35123	MARMION UNIT A DIM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-16	749565	42-127-35120	BOWMAN-GOMEZ UNIT 69 #1H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	7,432	Y
2012-10-16	749510	42-127-35122	ASHERTON #2HN	TEXAS INTERNATIONAL OPER., LLC	DRILL	9,600	Y
2012-10-11	748818	42-127-35109	FAITH YANA H UNIT #J 1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-11	748626	42-127-35102	FAITH-YANA #J 1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-09	749176	42-127-35118	HOPPER UNIT A DIM #2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-08	749066	42-127-35116	PILONCILLO #C 2HA	SHELL WESTERN E&P	DRILL	20,000	Y
2012-10-08	748355	42-127-35117	LA BANDERA RANCH UNIT A #1H	ANADARKO E&P COMPANY LP	DRILL	7,100	Y
2012-10-05	749026	42-127-35114	WEST RASMUSSEN UNIT DIM #3H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-04	748924	42-127-35119	ESPANTOSA LAKE UNIT G DIM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-03	748827	42-127-35108	TAUBER UNIT D DIM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-02	748770	42-127-35103	SUGARLAND DIM #E 1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-02	748574	42-127-35100	FERGUSON-MCKNIGHT #5264H	NEWFIELD EXPLORATION COMPANY	DRILL	7,000	Y
2012-10-01	748697	42-127-35101	DIAMOND H STATE #16H	ANADARKO E&P COMPANY LP	DRILL	8,700	Y
2012-10-01	748697	42-127-35101	DIAMOND H STATE #16H	ANADARKO E&P ONSHORE LLC	DRILL	8,700	Y
2012-10-01	748542	42-127-35099	SAN PEDRO RANCH #304H	BLACKBRUSH O & G, LLC	DRILL	4,000	Y

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