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 57 permits a month over the trailing 90 days (170 total, down 31% on the prior quarter). 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

23,506

23,506 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2017-05-08	825830	42-329-41689	WAFFLE IRON #H230LS	PERMIAN DEEP ROCK OIL CO., LLC	DRILL	9,130	Y
2017-05-08	825826	42-329-41687	WAFFLE IRON #H230WB	PERMIAN DEEP ROCK OIL CO., LLC	DRILL	9,900	Y
2017-05-08	825826	42-329-41687	WAFFLE IRON #H230WB	PERMIAN DEEP ROCK OIL CO., LLC	DRILL	9,900	Y
2017-05-05	826077	42-329-41684	WTH 'H' 15-22 #282	DIAMONDBACK E&P LLC	DRILL	11,000	Y
2017-05-05	826077	42-329-41684	WTH 'H' 15-22 #282	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826076	42-329-41683	WTH 'H' 15-22 #281	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826075	42-329-41682	WTH 'G' 15-22 #273	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826074	42-329-41680	WTH 'G' 15-22 #272	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826073	42-329-41679	WTH 'G' 15-22 #271	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826041	42-329-41677	WTH 'F' 15-22 #263	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826040	42-329-41676	WTH 'F' 15-22 #262	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826039	42-329-41675	WTH 'F' 15-22 #261	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-05-05	826036	42-329-41673	WTH 'E' 15-22 #252	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-28	825671	42-329-41667	GRIDIRON #S017WA	DIAMONDBACK E&P LLC	DRILL	10,585	Y
2017-04-27	825692	42-329-41665	GRIDIRON #S016LS	DIAMONDBACK E&P LLC	DRILL	10,190	Y
2017-04-27	825692	42-329-41665	GRIDIRON #S016LS	DIAMONDBACK E&P LLC	DRILL	10,190	Y
2017-04-27	825692	42-329-41665	LINE DRIVE L #4LS	DIAMONDBACK E&P LLC	DRILL	10,195	Y
2017-04-27	825673	42-329-41664	GRIDIRON #S017WB	DIAMONDBACK E&P LLC	DRILL	10,855	Y
2017-04-27	825665	42-329-41663	GRIDIRON #S018MS	DIAMONDBACK E&P LLC	DRILL	9,500	Y
2017-04-27	825524	42-329-41654	CASSELMAN8 #29UL	CALLON PETROLEUM OPERATING CO	DRILL	9,250	Y
2017-04-27	825522	42-329-41653	CASSELMAN8 #28UL	CALLON PETROLEUM OPERATING CO	DRILL	9,250	Y
2017-04-27	825521	42-329-41652	CASSELMAN8 #27UL	CALLON PETROLEUM OPERATING CO	DRILL	9,250	Y
2017-04-27	825520	42-329-41651	CASSELMAN8 #26UL	CALLON PETROLEUM OPERATING CO	DRILL	9,250	Y
2017-04-27	825519	42-329-41650	CASSELMAN8 PSA 2 #25UL	CALLON PETROLEUM OPERATING CO	DRILL	9,250	Y
2017-04-27	825518	42-329-41649	CASSELMAN8 PSA 1 #24UL	CALLON PETROLEUM OPERATING CO	DRILL	9,250	Y
2017-04-25	824919	42-329-41655	CMC FENWAY 22/34 CC #0022WA	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-04-24	825500	42-329-41661	RIO ROJO 27-30 UNIT 1 #232	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-24	825499	42-329-41660	RIO ROJO 27-30 UNIT 1 #123	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-24	825497	42-329-41659	RIO ROJO 27-30 UNIT 1 #222	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-24	825495	42-329-41658	RIO ROJO 27-30 UNIT 1 #221	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-24	825494	42-329-41657	RIO ROJO 27-30 UNIT 1 #112	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-24	825491	42-329-41656	RIO ROJO 27-30 UNIT 1 #211	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-24	824577	42-329-41610	SPANISH TRAIL HZ UNIT #4825MS	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-04-24	824577	42-329-41610	SPANISH TRAIL 48 HZ UNIT #4825MS	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-04-24	824577	42-329-41610	SPANISH TRAIL 48 HZ UNIT #4825MS	COG OPERATING LLC	DRILL	12,000	Y
2017-04-24	824577	42-329-41610	SPANISH TRAIL 48 HZ UNIT #4825MS	COG OPERATING LLC	DRILL	12,000	Y
2017-04-21	825254	42-329-33809	SCHARBAUER, C., JR. #10	CHEVRON U. S. A. INC.	RECOMP	11,000
2017-04-20	824932	42-329-41624	CMC FENWAY 22/34 D #0023WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-04-19	825119	42-329-41637	FR RADIUM 4 #1	CROWNQUEST OPERATING, LLC	DRILL	12,000
2017-04-19	823797	42-329-35097	WILLIS '41' #4	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	11,091
2017-04-18	824887	42-329-41623	CMC FENWAY 22/34 C #0021WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-04-13	825270	42-329-41646	JW AG #754LS	DISCOVERY OPERATING, INC.	DRILL	10,500	Y
2017-04-13	825267	42-329-41645	JW AF #753LS	DISCOVERY OPERATING, INC.	DRILL	10,500	Y
2017-04-13	825266	42-329-41644	JW I #778WB	DISCOVERY OPERATING, INC.	DRILL	10,500	Y
2017-04-13	825261	42-329-41643	JW J #779WB	DISCOVERY OPERATING, INC.	DRILL	10,500	Y
2017-04-12	825091	42-329-41635	RIO PECOS 27-18SL UNIT 2 #8LS	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-12	825084	42-329-41633	RIO PECOS 27-18SL UNIT 2 #7LS	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-12	825080	42-329-41634	RIO PECOS 27-18SL UNIT 2 #6LS	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-04-07	825108	42-329-41632	ST-ST RR N #500LS	DIAMONDBACK E&P LLC	DRILL	10,235	Y
2017-04-07	825107	42-329-41631	ST-ST RR M #505LS	DIAMONDBACK E&P LLC	DRILL	10,235	Y

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