Midland County Drilling Permits

Every permit issued by the Texas Railroad Commission in Midland County — updated daily, data through 2026-07-20.

Midland County permitting is running 63 permits a month over the trailing 90 days (190 total, down 18% on the prior quarter). DIAMONDBACK E&P LLC leads with 270 permits in the past 12 months, one of 26 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-20

All Time

23,361

23,361 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2021-11-29	874277	42-329-45284	COSPER 37-48 'D' #241	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874276	42-329-45278	COSPER 37-48 'D' #144	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874276	42-329-45278	COSPER 37-48 'D' #144	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874275	42-329-45275	COSPER 37-48 'D' #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874275	42-329-45275	COSPER 37-48 'D' #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874274	42-329-45272	COSPER 37-48 'C' #132	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874274	42-329-45272	COSPER 37-48 'C' #132	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874273	42-329-45270	COSPER 37-48 'B' #223	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874273	42-329-45270	COSPER 37-48 'B' #223	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874273	42-329-45270	COSPER 37-48 UNIT 1A #223	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874272	42-329-45269	COSPER 37-48 'B' #124	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874272	42-329-45269	COSPER 37-48 'B' #124	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874272	42-329-45269	COSPER 37-48 UNIT 1A #124	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874271	42-329-45268	COSPER 37-48 'B' #122	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874271	42-329-45268	COSPER 37-48 'B' #122	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874269	42-329-45267	COSPER 37-48 'A' #211	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874269	42-329-45267	COSPER 37-48 'A' #211	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874268	42-329-45266	COSPER 37-48 'A' #112	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-23	874268	42-329-45266	COSPER 37-48 'A' #112	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	9,000	Y
2021-11-22	874401	42-329-45300	INTERSTATE 8-5 UNIT 1 #143	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2021-11-22	874401	42-329-45300	INTERSTATE 8-5 UNIT 1 #143	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2021-11-22	874401	42-329-45300	INTERSTATE 8-32 D #143	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2021-11-22	874372	42-329-45303	A.B. HARRINGTON H20 #601BH	COG OPERATING LLC	DRILL	12,000	Y
2021-11-22	874369	42-329-45265	A.B. HARRINGTON H19 #601LH	COG OPERATING LLC	DRILL	12,000	Y
2021-11-22	874360	42-329-45264	A.B. HARRINGTON H18 #601MH	COG OPERATING LLC	DRILL	12,000	Y
2021-11-22	874262	42-329-45263	A.B. HARRINGTON H11 #604MH	COG OPERATING LLC	DRILL	12,000	Y
2021-11-22	874259	42-329-45262	A.B. HARRINGTON H12 #604BH	COG OPERATING LLC	DRILL	12,000	Y
2021-11-22	874249	42-329-45261	A.B. HARRINGTON H17 #602LH	COG OPERATING LLC	DRILL	12,000	Y
2021-11-18	874400	42-329-45299	INTERSTATE 8-5 UNIT 1 #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2021-11-18	874400	42-329-45299	INTERSTATE 8-5 UNIT 1 #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2021-11-18	874400	42-329-45299	INTERSTATE 8-32 D #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2021-11-17	874309	42-329-45277	GREAT DIVIDE B #1MS	DISCOVERY OPERATING, INC.	DRILL	8,300	Y
2021-11-17	874309	42-329-45277	GREAT DIVIDE B #1MS	DISCOVERY OPERATING, INC.	DRILL	8,300	Y
2021-11-17	874308	42-329-45276	GREAT DIVIDE B #2LS	DISCOVERY OPERATING, INC.	DRILL	8,850	Y
2021-11-17	874308	42-329-45276	GREAT DIVIDE B #2LS	DISCOVERY OPERATING, INC.	DRILL	8,850	Y
2021-11-17	874306	42-329-45274	GREAT DIVIDE D #3WB	DISCOVERY OPERATING, INC.	DRILL	10,150	Y
2021-11-17	874306	42-329-45274	GREAT DIVIDE D #3WB	DISCOVERY OPERATING, INC.	DRILL	10,150	Y
2021-11-17	874305	42-329-45280	GREAT DIVIDE D #2WA	DISCOVERY OPERATING, INC.	DRILL	9,500	Y
2021-11-17	874305	42-329-45280	GREAT DIVIDE D #2WA	DISCOVERY OPERATING, INC.	DRILL	9,500	Y
2021-11-17	874304	42-329-45273	GREAT DIVIDE D #2MS	DISCOVERY OPERATING, INC.	DRILL	8,350	Y
2021-11-17	874304	42-329-45273	GREAT DIVIDE D #2MS	DISCOVERY OPERATING, INC.	DRILL	8,350	Y
2021-11-17	874278	42-329-45271	GREAT DIVIDE D #3LS	DISCOVERY OPERATING, INC.	DRILL	9,150	Y
2021-11-17	874278	42-329-45271	GREAT DIVIDE D #3LS	DISCOVERY OPERATING, INC.	DRILL	9,150	Y
2021-11-17	874063	42-329-45256	STOUT 25 #1DD	PIONEER NATURAL RES. USA, INC.	DRILL	14,000
2021-11-17	873967	42-329-39930	GERONIMO (SA) A #2732LS	DISCOVERY OPERATING, INC.	RECOMP	10,100	Y
2021-11-12	874298	42-329-42151	SATURN ET 9 #1	CROWNQUEST OPERATING, LLC	RECOMP	12,000
2021-11-12	873543	42-329-45236	DONELSON-ERWIN 10C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	9,648	Y
2021-11-12	873542	42-329-45235	DONELSON-ERWIN 10B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	9,648	Y
2021-11-12	873540	42-329-45234	DONELSON-ERWIN 10A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	9,648	Y
2021-11-10	874170	42-329-45260	MUSTANG 110 MIPA UNIT #H110WA	PERMIAN DEEP ROCK OIL CO., LLC	DRILL	9,700	Y

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