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
2017-08-23	830005	42-173-37697	VECTOR 30-SWD #1D	PARSLEY ENERGY OPERATIONS, LLC	DRILL	4,825
2017-08-22	829892	42-173-37696	CALVERLEY '36-25A' #2807H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	7,926	Y
2017-08-21	828953	42-173-34988	COOK 21 #17	APACHE CORPORATION	RECOMP	11,000
2017-08-18	829879	42-173-37695	CALVERLEY '36-25A' #4207H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,337	Y
2017-08-18	829821	42-173-37694	CALVERLEY '36-25A' #4807H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,435	Y
2017-08-10	828597	42-173-37665	DODSON TRUST 12 #4	CROWNQUEST OPERATING, LLC	DRILL	12,000
2017-08-07	829081	42-173-37681	CALVERLEY 22-27 #302H	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-08-04	829247	42-173-37693	TARGET R #3904WA	DIAMONDBACK E&P LLC	DRILL	9,515	Y
2017-08-04	829246	42-173-37692	TARGET Q #3903WA	DIAMONDBACK E&P LLC	DRILL	9,510	Y
2017-08-04	829245	42-173-37691	TARGET P #3903WB	DIAMONDBACK E&P LLC	DRILL	9,760	Y
2017-08-04	829244	42-173-37690	TARGET O #3902WA	DIAMONDBACK E&P LLC	DRILL	9,505	Y
2017-08-04	828416	42-173-37659	CLARK 1F #6HK	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-08-04	828416	42-173-37659	CLARK 1FF #6HK	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-08-04	828415	42-173-37657	CLARK 1F #5HJ	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-08-04	828414	42-173-37656	CLARK 1F #4HK	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-08-01	829266	42-173-37689	VECTOR 30-19 #2807H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	7,587	Y
2017-08-01	829262	42-173-37688	VECTOR 30-19 #4207H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,027	Y
2017-07-31	829260	42-173-37687	VECTOR 30-19 #4807H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,377	Y
2017-07-31	829078	42-173-37680	CALVERLEY 22-27 #303H	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-07-28	829128	42-173-37684	BRUNSON 42-43 #2801H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,367	Y
2017-07-26	829124	42-173-37683	BRUNSON 42-43 #4201H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,832	Y
2017-07-26	829124	42-173-37683	BRUNSON 42-43 #4201H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	8,832	Y
2017-07-26	829092	42-173-37682	BRUNSON 42-43 #4301H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,037	Y
2017-07-26	829092	42-173-37682	BRUNSON 42-43 #4301H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,037	Y
2017-07-25	829085	42-173-37685	CALVERLEY 22-27 S #304H	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-07-25	829085	42-173-37685	CALVERLEY 22-27 #304H	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-07-24	829073	42-173-37679	CALVERLEY 22-27 D #301H	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-07-24	829073	42-173-37679	CALVERLEY 22-27 #301H	RSP PERMIAN, LLC	DRILL	12,000	Y
2017-07-24	828971	42-173-37675	CALVERLEY B-REED 50 #105HA	HUNT OIL COMPANY	DRILL	8,500	Y
2017-07-21	828958	42-173-37674	CALVERLEY B-REED 50 #105HB	HUNT OIL COMPANY	DRILL	8,740	Y
2017-07-21	828853	42-173-37673	CATFISH HUNTER '12-1' #4405H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,336	Y
2017-07-20	827382	42-173-37677	QUAHADI B #0314HB	CINNABAR OPERATING, LLC	DRILL	10,500	Y
2017-07-20	827382	42-173-37677	QUAHADI B #0314HB	CINNABAR OPERATING, LLC	DRILL	10,500	Y
2017-07-19	828900	42-173-37678	WRAGE 28 #3D	CROWNQUEST OPERATING, LLC	DRILL	14,020
2017-07-19	828898	42-173-37676	WRAGE 33 #2D	CROWNQUEST OPERATING, LLC	DRILL	5,000
2017-07-19	828898	42-173-37676	WRAGE 33 #2D	CROWNQUEST OPERATING, LLC	DRILL	14,000
2017-07-19	828852	42-173-37672	CATFISH HUNTER 12-1 #4401H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,336	Y
2017-07-19	828845	42-173-37671	CALVERLEY B-REED 50 #205HL	HUNT OIL COMPANY	DRILL	8,150	Y
2017-07-19	828834	42-173-37670	CALVERLEY B-REED 60 #206HL	HUNT OIL COMPANY	DRILL	8,150	Y
2017-07-19	828821	42-173-37668	CALVERLEY B-REED 60 #106HA	HUNT OIL COMPANY	DRILL	8,500	Y
2017-07-19	828756	42-173-37669	CALVERLEY B-REED 60 #106HB	HUNT OIL COMPANY	DRILL	8,740	Y
2017-07-19	828756	42-173-37669	CALVERLEY B-REED 60 #106HB	HUNT OIL COMPANY	DRILL	8,682	Y
2017-07-19	827528	42-173-37640	HOUSTON 30G #6HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,605	Y
2017-07-19	827528	42-173-37640	HOUSTON 30G #6HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,605	Y
2017-07-19	827521	42-173-37639	HOUSTON 30G #5HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,505	Y
2017-07-19	827521	42-173-37639	HOUSTON 30G #5HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,505	Y
2017-07-18	827638	42-173-37645	CLARK 1X #3HJ	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-07-18	827638	42-173-37645	CLARK 1X #3HJ	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-07-18	827636	42-173-37643	CLARK 1X #2HK	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y
2017-07-18	827636	42-173-37643	CLARK 1X #2HK	ENCANA OIL & GAS(USA) INC.	DRILL	10,000	Y

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