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

23,504

23,504 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2018-01-03	831322	42-329-41999	SPANISH TRAIL 48 HZ UNIT #4819WD	COG OPERATING LLC	DRILL	12,000	Y
2018-01-03	831300	42-329-41998	SPANISH TRAIL 48 HZ UNIT #4819MS	RSP PERMIAN, LLC	DRILL	12,000	Y
2018-01-03	831300	42-329-41998	SPANISH TRAIL 48 HZ UNIT #4819MS	COG OPERATING LLC	DRILL	12,000	Y
2018-01-03	830925	42-329-40531	BRADFORD TRUST B UNIT 2 #1208BH	XTO ENERGY INC.	FLD-XFR	9,802	Y
2018-01-03	830911	42-329-40524	BRADFORD TRUST B UNIT 2 #1207BH	XTO ENERGY INC.	FLD-XFR	9,960	Y
2018-01-03	830902	42-329-40532	BRADFORD TRUST B UNIT 2 #1206BH	XTO ENERGY INC.	FLD-XFR	9,813	Y
2018-01-03	830899	42-329-40509	BRADFORD TRUST B UNIT 2 #1205BH	XTO ENERGY INC.	FLD-XFR	9,970	Y
2017-12-22	834445	42-329-42187	MIDKIFF #3LS	OVINTIV USA INC.	DRILL	11,000	Y
2017-12-22	834474	42-329-42189	WINDOWPANE 4-33 UNIT 1 #241	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-12-22	834473	42-329-42188	WINDOWPANE 4-33 UNIT 1 #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2017-12-22	834445	42-329-42187	MIDKIFF #3LS	INDEPENDENCE RESOURCES MGMT, LLC	DRILL	11,000	Y
2017-12-22	834445	42-329-42187	MIDKIFF #3LS	INDEPENDENCE RESOURCES MGMT, LLC	DRILL	11,000	Y
2017-12-22	834345	42-329-42183	LHS RANCH 27-21 ALLOCATION 2104 #2114AH	XTO ENERGY INC.	DRILL	10,200	Y
2017-12-22	834345	42-329-42183	LHS RANCH 27-21 ALLOCATION 2104 #2114AH	XTO ENERGY INC.	DRILL	10,200	Y
2017-12-22	834344	42-329-42182	LHS RANCH 27-21 ALLOCATION 2104 #2104BH	XTO ENERGY INC.	DRILL	10,200	Y
2017-12-22	834344	42-329-42182	LHS RANCH 27-21 ALLOCATION 2104 #2104BH	XTO ENERGY INC.	DRILL	10,200	Y
2017-12-22	833562	42-329-42175	BRD WRIGLEY F #0193WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-22	833562	42-329-42175	BRD WRIGLEY UNIT #0193WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-22	833558	42-329-42174	BRD WRIGLEY E #0192WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-22	833558	42-329-42174	BRD WRIGLEY UNIT #0192WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-22	833555	42-329-42173	BRD WRIGLEY D #0191WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-22	833555	42-329-42173	BRD WRIGLEY UNIT #0191WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-21	834379	42-329-42185	GWENDOLYN #2617LA	HENRY RESOURCES LLC	DRILL	12,500	Y
2017-12-21	834311	42-329-42177	CASSELMAN4 #9UL	CALLON PETROLEUM OPERATING CO	DRILL	9,800	Y
2017-12-21	834311	42-329-42177	CASSELMAN4 #9LL	CALLON PETROLEUM OPERATING CO	DRILL	9,800	Y
2017-12-21	834310	42-329-42176	CASSELMAN4 #8LL	CALLON PETROLEUM OPERATING CO	DRILL	9,600	Y
2017-12-21	834310	42-329-42176	CASSELMAN4 #8UL	CALLON PETROLEUM OPERATING CO	DRILL	9,600	Y
2017-12-20	834436	42-329-42184	MIDKIFF #3MS	OVINTIV USA INC.	DRILL	11,000	Y
2017-12-20	834436	42-329-42184	MIDKIFF #3MS	INDEPENDENCE RESOURCES MGMT, LLC	DRILL	11,000	Y
2017-12-20	834315	42-329-42181	CASSELMAN4 #13UL	CALLON PETROLEUM OPERATING CO	DRILL	9,800	Y
2017-12-20	834315	42-329-42181	CASSELMAN4 #13LL	CALLON PETROLEUM OPERATING CO	DRILL	9,800	Y
2017-12-20	834314	42-329-42180	CASSELMAN4 #12LL	CALLON PETROLEUM OPERATING CO	DRILL	9,600	Y
2017-12-20	834314	42-329-42180	CASSELMAN4 #12UL	CALLON PETROLEUM OPERATING CO	DRILL	9,600	Y
2017-12-20	834313	42-329-42179	CASSELMAN4 #11UL	CALLON PETROLEUM OPERATING CO	DRILL	9,800	Y
2017-12-20	834313	42-329-42179	CASSELMAN4 #11LL	CALLON PETROLEUM OPERATING CO	DRILL	9,800	Y
2017-12-20	834312	42-329-42178	CASSELMAN4 #10LL	CALLON PETROLEUM OPERATING CO	DRILL	9,600	Y
2017-12-20	834312	42-329-42178	CASSELMAN4 #10UL	CALLON PETROLEUM OPERATING CO	DRILL	9,600	Y
2017-12-20	834202	42-329-36354	TIPPETT -10- #3	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	10,920
2017-12-20	834180	42-329-42166	LHS RANCH 27-21 ALLOCATION 2101 #2111AH	XTO ENERGY INC.	DRILL	10,200	Y
2017-12-20	834180	42-329-42166	LHS RANCH 27-21 ALLOCATION 2101 #2111AH	XTO ENERGY INC.	DRILL	10,200	Y
2017-12-19	833293	42-329-42152	BRD WRIGLEY B #0182WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-19	833293	42-329-42152	BRD WRIGLEY UNIT #0182WB	CHEVRON U. S. A. INC.	DRILL	11,000	Y
2017-12-14	833987	42-329-42163	CASSELMAN16 #13UL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833985	42-329-42162	CASSELMAN16 #12LL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833984	42-329-42161	CASSELMAN16 #11UL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833983	42-329-42160	CASSELMAN16 #10LL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833982	42-329-42165	CASSELMAN16 #9UL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833982	42-329-42165	CASSELMAN16 #9LL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833981	42-329-42159	CASSELMAN16 #8LL	CALLON PETROLEUM OPERATING CO	DRILL	9,400	Y
2017-12-14	833945	42-329-30372	ERWIN-WALTON #1	DIAMONDBACK E&P LLC	RECOMP	11,380

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