Glasscock County Drilling Permits

Every permit issued by the Texas Railroad Commission in Glasscock County — updated daily, data through 2026-07-09.

Glasscock County permitting is running 27 permits a month over the trailing 90 days (81 total, up 27% on the prior quarter). PIONEER NATURAL RES. USA, INC. leads with 75 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-09

All Time

11,521

11,521 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2021-01-14	866947	42-173-38409	CLARK 34-46-E #2809H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,800	Y
2021-01-14	866947	42-173-38409	CLARK 34-46-E #2809H	PIONEER NATURAL RES. USA, INC.	DRILL	8,800	Y
2021-01-14	866917	42-173-38417	POWELL 0845DP #6H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866917	42-173-38417	POWELL 0845DP #6H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866898	42-173-38416	POWELL 0859AP #7H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866898	42-173-38416	POWELL 0859AP #7H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866897	42-173-38415	POWELL 0839LP #4H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866897	42-173-38415	POWELL 0839LP #4H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866896	42-173-38414	POWELL 0837LP #3H	OXY USA INC.	DRILL	9,000	Y
2021-01-14	866896	42-173-38414	POWELL 0837LP #3H	OXY USA INC.	DRILL	9,000	Y
2021-01-11	866826	42-173-38401	POWELL, E.L. #0858AP	OXY USA INC.	DRILL	9,000	Y
2021-01-11	866825	42-173-38400	POWELL, E.L. #0854AP	OXY USA INC.	DRILL	9,000	Y
2021-01-11	866824	42-173-38399	POWELL, E.L. #0846DP	OXY USA INC.	DRILL	9,000	Y
2020-12-22	866570	42-173-38396	HOELSCHER 34-46-B #4303H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	10,605	Y
2020-12-22	866570	42-173-38396	HOELSCHER 34-46-B #4303H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	10,605	Y
2020-12-22	866568	42-173-38395	HOELSCHER 34-46-A #4101H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	10,605	Y
2020-12-22	866568	42-173-38395	HOELSCHER 34-46-A #4101H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	10,605	Y
2020-12-15	866219	42-173-38391	HOUSTON RANCH UNIT 1 #3682NH	XTO ENERGY INC.	DRILL	10,087	Y
2020-12-15	866218	42-173-38390	HOUSTON RANCH UNIT 2 #3683NH	XTO ENERGY INC.	DRILL	10,087	Y
2020-12-08	866370	42-173-38394	JULIA 45-4-D #4207H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,520	Y
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

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