Midland County Drilling Permits

Every permit issued by the Texas Railroad Commission in Midland County — updated daily, data through 2026-09-11.

Midland County permitting is running 63 permits a month over the trailing 90 days (190 total, down 18% on the prior quarter). 17 were issued in the past week. DIAMONDBACK E&P LLC leads with 330 permits in the past 12 months, one of 23 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-11

All Time

23,503

23,503 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2021-04-16	868336	42-329-44743	WTH 24-13 B #221	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,330	Y
2021-04-14	869005	42-329-44840	RIO SAN GABRIEL 28-29 UNIT 1 #244	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	869003	42-329-44839	RIO SAN GABRIEL 28-29 UNIT 1 #143	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	869002	42-329-44838	RIO SAN GABRIEL 28-29 UNIT 1 #232	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	869001	42-329-44837	RIO SAN GABRIEL 28-29 UNIT 1 #131	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	869000	42-329-44836	RIO SAN GABRIEL 28-29 UNIT 1 #222	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	868986	42-329-44835	RIO SAN GABRIEL 28-29 UNIT 1 #121	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	868983	42-329-44834	RIO SAN GABRIEL 28-29 UNIT 1 #213	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	868983	42-329-44834	RIO SAN GABRIEL 28-29 UNIT 1 #213	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	868982	42-329-44833	RIO SAN GABRIEL 28-29 UNIT 1 #112	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	868982	42-329-44833	RIO SAN GABRIEL 28-29 UNIT 1 #112	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-14	868977	42-329-44832	RIO SAN GABRIEL 28-29 UNIT 1 #211	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,451	Y
2021-04-12	868827	42-329-44819	CURLEW WEST B 6-18 #6202H	DE3 OPERATING LLC	DRILL	10,500	Y
2021-04-08	868831	42-329-44821	CURLEW WEST F 6-18 #6206H	DE3 OPERATING LLC	DRILL	10,500	Y
2021-04-08	868613	42-329-44812	TEXAS TEN Y PU #3916H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-06	868617	42-329-44815	TEXAS TEN Y PU #3943H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-06	868537	42-329-44780	TEXAS TEN Y PU #3820H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-05	868121	42-329-44722	A.B. HARRINGTON H7 #605BH	COG OPERATING LLC	DRILL	12,000	Y
2021-04-05	868108	42-329-44719	A.B. HARRINGTON H1 #608BH	COG OPERATING LLC	DRILL	12,000	Y
2021-04-01	868700	42-329-44800	WTH 7 SWD #2	ENVIRONMENTAL DISPOSAL SYSTEMS	DRILL	13,500
2021-04-01	868621	42-329-44818	TEXAS TEN Y PU #3946H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-01	868620	42-329-44817	TEXAS TEN Y PU #3945H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-01	868619	42-329-44816	TEXAS TEN Y PU #3944H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-01	868616	42-329-44814	TEXAS TEN Y PU #3918H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-01	868614	42-329-44813	TEXAS TEN Y PU #3917H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-01	868580	42-329-44803	STILT EAST I 18-20 #2809H	DE3 OPERATING LLC	DRILL	9,500	Y
2021-04-01	868580	42-329-44803	STILT EAST I 18-20 #4209H	PIONEER NATURAL RES. USA, INC.	DRILL	10,553	Y
2021-04-01	868578	42-329-44802	STILT EAST I 18-20 #4209H	DE3 OPERATING LLC	DRILL	9,500	Y
2021-04-01	868578	42-329-44802	STILT WEST G 18-20 #4307H	PIONEER NATURAL RES. USA, INC.	DRILL	10,553	Y
2021-04-01	868544	42-329-44796	TEXAS TEN Y PU #3842H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-04-01	868148	42-329-44727	A.B. HARRINGTON H4 #607LH	COG OPERATING LLC	DRILL	12,000	Y
2021-04-01	868144	42-329-44725	A.B. HARRINGTON H6 #606LH	COG OPERATING LLC	DRILL	12,000	Y
2021-04-01	868141	42-329-44724	A.B. HARRINGTON H5 #607MH	COG OPERATING LLC	DRILL	12,000	Y
2021-04-01	868111	42-329-44720	A.B. HARRINGTON H8 #606MH	COG OPERATING LLC	DRILL	12,000	Y
2021-03-31	868659	42-329-44793	EARLY 592-591 UNIT 1 #213	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,566	Y
2021-03-31	868658	42-329-44792	EARLY 592-591 UNIT 1 #211	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	10,566	Y
2021-03-31	868572	42-329-44801	STILT WEST G 18-20 #2807H	DE3 OPERATING LLC	DRILL	9,500	Y
2021-03-31	868572	42-329-44801	STILT WEST F 18-20 #4206H	PIONEER NATURAL RES. USA, INC.	DRILL	10,553	Y
2021-03-31	868566	42-329-44797	STILT WEST F 18-20 #4206H	DE3 OPERATING LLC	DRILL	9,500	Y
2021-03-31	868566	42-329-44797	STILT WEST F 18-20 #2806H	PIONEER NATURAL RES. USA, INC.	DRILL	10,553	Y
2021-03-31	868543	42-329-44795	TEXAS TEN Y PU #3841H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868542	42-329-44794	TEXAS TEN Y PU #3840H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868541	42-329-44791	TEXAS TEN Y PU #3839H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868541	42-329-44791	TEXAS TEN Y PU #3839H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868540	42-329-44784	TEXAS TEN Y PU #3838H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868539	42-329-44783	TEXAS TEN Y PU #3837H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868538	42-329-44781	TEXAS TEN Y PU #3821H	PIONEER NATURAL RES. USA, INC.	DRILL	10,611	Y
2021-03-31	868114	42-329-44721	A.B. HARRINGTON H9 #605LH	COG OPERATING LLC	DRILL	12,000	Y
2021-03-31	868106	42-329-44718	A.B. HARRINGTON H2 #608LH	COG OPERATING LLC	DRILL	12,000	Y
2021-03-31	868063	42-329-44714	A.B. HARRINGTON H3 #608MH	COG OPERATING LLC	DRILL	12,000	Y

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