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
2020-12-08	866370	42-173-38394	JULIA 45-4-D #4207H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,520	Y
2020-12-08	866369	42-173-38393	JULIA 45-4-F #4211H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,500	Y
2020-12-08	866369	42-173-38393	JULIA 45-4-F #4211H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,500	Y
2020-12-08	866368	42-173-38392	JULIA 45-4-H #4215H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,500	Y
2020-12-08	866368	42-173-38392	JULIA 45-4-H #4215H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,500	Y
2020-11-10	865996	42-173-38389	ITHACA 42 #1	CROWNQUEST OPERATING, LLC	DRILL	12,000
2020-11-06	865923	42-173-38388	POWELL, E.L. #910CP	OXY USA INC.	DRILL	11,000	Y
2020-10-21	865590	42-173-38387	WALKER BLOODWORTH 39 #9D	MCCLURE OIL COMPANY, INC.	DRILL	11,000
2020-10-21	865590	42-173-38387	WALKER BLOODWORTH 39 #9D	MCCLURE OIL COMPANY, INC.	DRILL	11,000
2020-10-21	865538	42-173-38386	TOMAHAWK 2425 F #2WB	DIAMONDBACK E&P LLC	DRILL	9,435	Y
2020-10-21	865537	42-173-38385	TOMAHAWK 2425 E #2WA	DIAMONDBACK E&P LLC	DRILL	9,180	Y
2020-10-20	865205	42-173-38377	BRUNSON RANCH 26D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	10,112	Y
2020-10-20	865205	42-173-38377	BRUNSON RANCH 47A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	10,225	Y
2020-10-20	865204	42-173-38376	BRUNSON RANCH 26C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	10,112	Y
2020-10-20	865204	42-173-38376	BRUNSON RANCH 47B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	10,225	Y
2020-10-20	865200	42-173-38375	BRUNSON RANCH 26B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	10,112	Y
2020-10-20	865200	42-173-38375	BRUNSON RANCH 47C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	9,500	Y
2020-10-20	865196	42-173-38374	BRUNSON RANCH 26A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	10,112	Y
2020-10-20	865196	42-173-38374	BRUNSON RANCH 47D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	10,225	Y
2020-10-15	865542	42-173-38384	CONCORD H #103HD	CROWNQUEST OPERATING, LLC	DRILL	10,200	Y
2020-10-15	865542	42-173-38384	CONCORD H #103HD	CROWNQUEST OPERATING, LLC	DRILL	10,300	Y
2020-10-14	865532	42-173-38383	CONCORD F #102HD	CROWNQUEST OPERATING, LLC	DRILL	10,200	Y
2020-10-14	865530	42-173-38382	CONCORD #101HD	CROWNQUEST OPERATING, LLC	DRILL	10,200	Y
2020-10-12	865111	42-173-37732	DRIVER-LANE E36F #106H	PIONEER NATURAL RES. USA, INC.	DRILL	10,379	Y
2020-10-12	865110	42-173-37731	DRIVER-LANE E36E #105H	PIONEER NATURAL RES. USA, INC.	DRILL	10,379	Y
2020-10-12	865109	42-173-37730	DRIVER-LANE E36D #104H	PIONEER NATURAL RES. USA, INC.	DRILL	10,379	Y
2020-10-12	865107	42-173-38373	DRIVER-LANE E36C #103H	PIONEER NATURAL RES. USA, INC.	DRILL	9,000	Y
2020-10-12	865106	42-173-38372	DRIVER-LANE E36B #102H	PIONEER NATURAL RES. USA, INC.	DRILL	9,000	Y
2020-10-12	865105	42-173-38371	DRIVER-LANE E36A #101H	PIONEER NATURAL RES. USA, INC.	DRILL	9,000	Y
2020-10-12	865103	42-173-37735	DRIVER-LANE W36F #6H	PIONEER NATURAL RES. USA, INC.	DRILL	10,437	Y
2020-10-12	865102	42-173-37734	DRIVER-LANE W36E #5H	PIONEER NATURAL RES. USA, INC.	DRILL	10,437	Y
2020-10-12	865101	42-173-37733	DRIVER-LANE W36D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	10,437	Y
2020-10-12	865099	42-173-38370	DRIVER-LANE W36C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	9,000	Y
2020-10-12	865098	42-173-38369	DRIVER-LANE W36B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	9,000	Y
2020-10-12	865097	42-173-38368	DRIVER-LANE W36A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	9,000	Y
2020-10-06	865345	42-173-38381	CONCORD H #14HA	CROWNQUEST OPERATING, LLC	DRILL	8,700	Y
2020-10-06	865345	42-173-38381	CONCORD H #14HA	CROWNQUEST OPERATING, LLC	DRILL	8,800	Y
2020-10-01	865301	42-173-38380	CONCORD H #13LM	CROWNQUEST OPERATING, LLC	DRILL	8,200	Y
2020-10-01	865301	42-173-38380	CONCORD H #13LM	CROWNQUEST OPERATING, LLC	DRILL	8,400	Y
2020-10-01	865300	42-173-38379	CONCORD H #12HB	CROWNQUEST OPERATING, LLC	DRILL	8,900	Y
2020-10-01	865300	42-173-38379	CONCORD H #12HB	CROWNQUEST OPERATING, LLC	DRILL	8,900	Y
2020-09-30	865294	42-173-38378	137 BRINE #1	TALL CITY BRINE LLC	DRILL	2,000
2020-09-15	865061	42-173-32113	HUBBARD #1	DE3 OPERATING LLC	RECLASS	10,000
2020-09-14	865022	42-173-38367	LEARY #1D	CROWNQUEST OPERATING, LLC	DRILL	14,100
2020-08-27	864859	42-173-38366	WRAGE 21 #4D	CROWNQUEST OPERATING, LLC	DRILL	13,000
2020-07-23	863983	42-173-38365	STONE-ROBB W45C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	10,003	Y
2020-07-23	863982	42-173-38364	STONE-ROBB W45B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	10,003	Y
2020-07-23	863981	42-173-38363	STONE-ROBB W45A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	10,003	Y
2020-06-12	863617	42-173-38362	STONE-ROBB E45C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	9,904	Y
2020-06-12	863617	42-173-38362	STONE-ROBB E45C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	10,014	Y

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