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 35% 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
2018-05-08	839177	42-173-37889	E.L. POWELL BC #1607A	OXY USA INC.	DRILL	9,000	Y
2018-05-07	839359	42-173-37888	BLALOCK 1329 #1329SH	XTO ENERGY INC.	DRILL	8,060	Y
2018-05-07	839359	42-173-37888	BLALOCK 1329 #1329SH	XTO ENERGY INC.	DRILL	8,060	Y
2018-05-02	839172	42-173-37884	E.L. POWELL BC #1604A	OXY USA INC.	DRILL	9,000	Y
2018-04-27	839173	42-173-37879	RILEY Y 1807 #6WA	DIAMONDBACK E&P LLC	DRILL	9,325	Y
2018-04-27	839173	42-173-37879	RILEY Y 1807 #6WA	DIAMONDBACK E&P LLC	DRILL	9,325	Y
2018-04-27	839171	42-173-37878	RILEY X 1807 #6WB	DIAMONDBACK E&P LLC	DRILL	9,550	Y
2018-04-27	839171	42-173-37878	RILEY X 1807 #6WB	DIAMONDBACK E&P LLC	DRILL	9,550	Y
2018-04-26	839206	42-173-37883	SITES SN 9-4 06 #106H	ENERGEN RESOURCES CORPORATION	DRILL	9,500	Y
2018-04-26	839206	42-173-37883	SITES SN 9-4 06 #106H	ENERGEN RESOURCES CORPORATION	DRILL	9,500	Y
2018-04-26	839205	42-173-37882	SITES SN 9-4 01 #101H	ENERGEN RESOURCES CORPORATION	DRILL	9,500	Y
2018-04-26	839205	42-173-37882	SITES SN 9-4 01 #101H	ENERGEN RESOURCES CORPORATION	DRILL	9,500	Y
2018-04-26	839155	42-173-37877	E.L. POWELL BC #1603A	OXY USA INC.	DRILL	9,000	Y
2018-04-25	838098	42-173-37873	MATTHEW 'PSA' G #0702DD	CINNABAR OPERATING, LLC	DRILL	10,500	Y
2018-04-24	838096	42-173-37857	MATTHEW PSA 'F' #0702HD	CINNABAR OPERATING, LLC	DRILL	10,500	Y
2018-04-20	839011	42-173-37876	POWELL 3 #1D	PARSLEY ENERGY OPERATIONS, LLC	DRILL	13,000
2018-04-20	839008	42-173-37875	ELMER 10 #1D	PARSLEY ENERGY OPERATIONS, LLC	DRILL	13,000
2018-04-20	838684	42-173-33733	GLASS '25A' #1	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	10,647
2018-04-20	838684	42-173-33733	GLASS '25A' #1	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	10,647
2018-04-19	838752	42-173-37872	COOK E 20F #6H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2018-04-19	838751	42-173-37869	COOK E 20E #5H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2018-04-17	838730	42-173-33337	GARRETT '34' #1	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	10,660
2018-04-17	838585	42-173-37866	BARBEE B 47-38 (ALLOC-H) #8NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838584	42-173-37865	BARBEE B 47-38 (ALLOC-F) #6NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838578	42-173-37864	BARBEE B 47-38 (ALLOC-D) #4NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838578	42-173-37864	BARBEE B 47-38 (ALLOC-D) #4NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838573	42-173-37863	BARBEE B 47-38 (ALLOC-C) #3NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838573	42-173-37863	BARBEE B 47-38 (ALLOC-C) #3NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838497	42-173-37862	BARBEE B 47-38 (ALLOC-C) #3NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838497	42-173-37862	BARBEE B 47-38 (ALLOC-C) #3NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838492	42-173-37861	BARBEE B 47-38 (ALLOC-B) #2NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838492	42-173-37861	BARBEE B 47-38 (ALLOC-B) #2NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838485	42-173-37860	BARBEE B 47-38 (ALLOC-A) #1NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-17	838485	42-173-37860	BARBEE B 47-38 (ALLOC-A) #1NU	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-13	838433	42-173-37859	BARBEE B 47-38 (ALLOC-A) #1NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-13	838433	42-173-37859	BARBEE B 47-38 (ALLOC-A) #1NM	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2018-04-12	838736	42-173-37868	MALLARD 23 #1D	PARSLEY ENERGY OPERATIONS, LLC	DRILL	12,600
2018-04-02	838270	42-173-37858	JERSEY 35 #1D	PARSLEY ENERGY OPERATIONS, LLC	DRILL	12,500
2018-04-02	838011	42-173-37854	JERSEY 38-47-A #2801H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,147	Y
2018-04-02	837997	42-173-37853	JERSEY 38-47-A #4201H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,573	Y
2018-04-02	837986	42-173-37852	JERSEY 38-47-A #4401H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,773	Y
2018-03-29	838146	42-173-33118	BRUNSON #2	DE3 OPERATING LLC	FLD-XFR	8,575
2018-03-27	837672	42-173-33690	NIX 16 #3	APACHE CORPORATION	RECOMP	10,782
2018-03-22	837738	42-173-35895	QUAHADI #1	TRILOGY OPERATING, INC.	RECOMP	12,000
2018-03-22	837738	42-173-35895	QUAHADI #1	TRILOGY OPERATING, INC.	RECOMP	12,000
2018-03-22	837536	42-173-33444	NORMA JEAN #3	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	10,655
2018-03-15	837372	42-173-37851	BRUNSON 42-6-E #4209H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,724	Y
2018-03-15	837363	42-173-37843	BRUNSON 42-6-E #4309H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,004	Y
2018-03-15	837363	42-173-37843	BRUNSON 42-6-E #4310H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,004	Y
2018-03-15	836324	42-173-37823	HARRIS-COOK 60 #306HB	HUNT OIL COMPANY	DRILL	9,058	Y

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