Glasscock County Drilling Permits

Every permit issued by the Texas Railroad Commission in Glasscock County — updated daily, data through 2026-09-03.

Glasscock County permitting is running 14 permits a month over the trailing 90 days (41 total, down 62% on the prior quarter). PIONEER NATURAL RES. USA, INC. leads with 75 permits in the past 12 months, one of 17 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-03

All Time

11,551

11,551 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2019-08-23	856502	42-173-31497	W. C. HOUSTON #1	DE3 OPERATING LLC	RECOMP	4,900
2019-08-21	856453	42-173-38210	GARDEN CITY BRINE #1	TALL CITY BRINE LLC	DRILL	1,950
2019-08-20	856368	42-173-38208	KAPVICK SWD #1	DOUBLE DROP SWD, LLC	DRILL	4,800
2019-08-20	856366	42-173-38207	AMAROK SWD #1	DOUBLE DROP SWD, LLC	DRILL	4,800
2019-08-16	856324	42-173-38205	SHELBY SWD #1	AQUA TERRA PERMIAN, LLC	DRILL	13,000
2019-08-08	855988	42-173-38201	KOONCE SOUTH 46-3 UNIT 1 #244	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-08	855987	42-173-38200	KOONCE SOUTH 46-3 UNIT 1 #243	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-08	855985	42-173-38199	KOONCE SOUTH 46-3 UNIT 1 #142	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-08	855984	42-173-38198	KOONCE SOUTH 46-3 UNIT 1 #241	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-08	855983	42-173-38197	KOONCE SOUTH 46-3 UNIT 1 #231	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-08	855967	42-173-38196	KOONCE SOUTH 46-3 UNIT 1 #122	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-07	855708	42-173-38191	KOONCE SOUTH 46-3 UNIT 1 #221	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-08-06	854808	42-173-38187	LYNDA 41-44 (ALLOC-H) #8SU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-08-06	854779	42-173-38186	LYNDA 41-44 (ALLOC-G) #7SM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-08-06	854771	42-173-38182	LYNDA 41-44 (ALLOC-F) #6SU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-31	855605	42-173-38190	COOK E20M #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,052	Y
2019-07-31	855605	42-173-38190	COOK E20M #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,052	Y
2019-07-31	855605	42-173-38190	COOK E20M #13H	LAREDO PETROLEUM, INC.	DRILL	10,052	Y
2019-07-31	855603	42-173-38189	COOK E20L #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,052	Y
2019-07-31	855603	42-173-38189	COOK E20L #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,052	Y
2019-07-31	855603	42-173-38189	COOK E20L #12H	LAREDO PETROLEUM, INC.	DRILL	10,052	Y
2019-07-31	855601	42-173-38188	COOK E20K #11H	PIONEER NATURAL RES. USA, INC.	DRILL	10,052	Y
2019-07-31	855601	42-173-38188	COOK E20K #11H	PIONEER NATURAL RES. USA, INC.	DRILL	10,052	Y
2019-07-31	855601	42-173-38188	COOK E20K #11H	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-30	854723	42-173-38180	LPI-AGNELL 32-29 (ALLOC-H) #8NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-30	854722	42-173-38179	LPI-AGNELL 32-29 (ALLOC-F) #6NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-11	853772	42-173-35871	CALVERLEY #1	DIAMONDBACK E&P LLC	FLD-XFR	12,000
2019-07-09	854759	42-173-38185	LYNDA 41-44 (ALLOC-D) #4SU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-09	854753	42-173-38184	LYNDA 41-44 (ALLOC-C) #3SM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-09	854751	42-173-38183	LYNDA 41-44 (ALLOC-B) #2SU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-07-02	854765	42-173-38181	KIMBER FR 21 #2	CROWNQUEST OPERATING, LLC	DRILL	12,000
2019-06-28	854683	42-173-38178	LPI-DRIVER 33-28 (ALLOC-H) #8NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-06-28	854682	42-173-38177	LPI-DRIVER 33-28 (ALLOC-F) #6NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-06-25	853194	42-173-38163	HOUSTON-WELLS W47C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	10,107	Y
2019-06-21	853975	42-173-37506	RILEY O 1819 #1WB	DIAMONDBACK E&P LLC	DRILL	9,525	Y
2019-06-21	853973	42-173-37505	RILEY N 1819 #1WA	DIAMONDBACK E&P LLC	DRILL	9,360	Y
2019-06-20	854335	42-173-38172	CALVERLEY 37-36 #10BH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-20	854335	42-173-38172	CALVERLEY 37-36 #10BH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854342	42-173-38176	CALVERLEY 37-36 #106LH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854342	42-173-38176	CALVERLEY 37-36 #106LH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854340	42-173-38175	CALVERLEY 37-36 #105LH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854340	42-173-38175	CALVERLEY 37-36 #105LH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854339	42-173-38174	CALVERLEY 37-36 #12BH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854339	42-173-38174	CALVERLEY 37-36 #12BH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854336	42-173-38173	CALVERLEY 37-36 #11AH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854336	42-173-38173	CALVERLEY 37-36 #11AH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854333	42-173-38171	CALVERLEY 37-36 #9AH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854333	42-173-38171	CALVERLEY 37-36 #9AH	COG OPERATING LLC	DRILL	12,000	Y
2019-06-19	854257	42-173-38170	LPI-DRIVER 33-28 (ALLOC-D) #4NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2019-06-19	854257	42-173-38170	LPI-DRIVER 33-28 (ALLOC-D) #4NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y

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