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
2016-06-23	816468	42-173-37401	QUAHADI B #0313HS	CINNABAR OPERATING, LLC	DRILL	7,500	Y
2016-06-23	816468	42-173-37401	QUAHADI B #0313HS	CINNABAR OPERATING, LLC	DRILL	8,000	Y
2016-06-23	816466	42-173-37400	QUAHADI B #0313HA	CINNABAR OPERATING, LLC	DRILL	8,200	Y
2016-06-16	816317	42-173-37399	SF 9 #1A	ADVENTURE OPERATING COMPANY, LLC	DRILL	12,000
2016-06-13	816220	42-173-33075	HIRT 27 #1	VERITAS ENERGY, LLC	RECOMP	8,271
2016-05-23	815792	42-173-37392	FLANAGAN 14-LLOYD B #14H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-05-23	815791	42-173-37391	FLANAGAN 14-LLOYD B #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-05-23	815791	42-173-37391	FLANAGAN 14-LLOYD B #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-05-23	815790	42-173-37390	FLANAGAN 14-LLOYD B #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-05-23	815790	42-173-37390	FLANAGAN 14-LLOYD B #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-05-20	815807	42-173-37389	RAY 3427 B #5WA	DIAMONDBACK E&P LLC	DRILL	9,500	Y
2016-05-20	815807	42-173-37389	RAY 3427 B #5WA	DIAMONDBACK E&P LLC	DRILL	9,500	Y
2016-05-20	815805	42-173-37388	RAY 3427 A #4WA	DIAMONDBACK E&P LLC	DRILL	9,500	Y
2016-05-20	815805	42-173-37388	RAY 3427 A #4WA	DIAMONDBACK E&P LLC	DRILL	9,500	Y
2016-05-18	815625	42-173-37386	MARLIN 32 #1	CROWNQUEST OPERATING, LLC	DRILL	12,000
2016-05-18	815625	42-173-37386	MARLIN 32 #1	CROWNQUEST OPERATING, LLC	DRILL	12,000
2016-05-17	815553	42-173-37387	SAYLOR #1	TRILOGY OPERATING, INC.	DRILL	11,000
2016-05-12	815570	42-173-37384	TXL 25A #3	DIAMONDBACK E&P LLC	DRILL	9,500
2016-05-12	815504	42-173-37381	HANCOCK-TOM 6F #6H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2016-05-12	815503	42-173-37380	HANCOCK-TOM 6E #5H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2016-05-12	815502	42-173-37379	HANCOCK-TOM 6D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2016-05-11	815572	42-173-37385	TXL 25A #4	DIAMONDBACK E&P LLC	DRILL	9,500
2016-05-11	815568	42-173-37383	TXL 25 #4	DIAMONDBACK E&P LLC	DRILL	9,500
2016-05-11	815561	42-173-37382	TXL 25 #3	DIAMONDBACK E&P LLC	DRILL	9,500
2016-05-10	815501	42-173-37378	HANCOCK-TOM 6C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2016-05-10	815500	42-173-37377	HANCOCK-TOM 6B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2016-05-10	815499	42-173-37376	HANCOCK-TOM 6A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	10,100	Y
2016-05-10	815459	42-173-37375	TOMAHAWK 2425 B #6LS	DIAMONDBACK E&P LLC	DRILL	8,900	Y
2016-05-06	815458	42-173-37374	TOMAHAWK 2425 A #5LS	DIAMONDBACK E&P LLC	DRILL	8,900	Y
2016-05-05	815438	42-173-37373	CALVERELY 14-A #1	DYAD PETROLEUM COMPANY	DRILL	8,000
2016-05-05	815438	42-173-37373	CALVERELY 14-A #1	DYAD PETROLEUM COMPANY	DRILL	8,200
2016-04-22	815151	42-173-37372	POWELL 1720 #1H	OCCIDENTAL PERMIAN LTD.	DRILL	12,500	Y
2016-04-22	815151	42-173-37372	POWELL 1720 #1H	OCCIDENTAL PERMIAN LTD.	DRILL	12,500	Y
2016-04-21	815030	42-173-37371	INGRAM FARMS A #54	CROWNQUEST OPERATING, LLC	DRILL	12,000
2016-04-20	812155	42-173-37293	PECOS SN 43-31 03 #203H	ENERGEN RESOURCES CORPORATION	DRILL	9,500	Y
2016-04-20	812013	42-173-37290	PECOS SN 43-31 02 #202H	ENERGEN RESOURCES CORPORATION	DRILL	9,500	Y
2016-04-13	815003	42-173-37370	G. SCHWARTZ 17-8 (ALLOC-A) #1NC	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2016-04-13	814932	42-173-37369	COOPER 34 #2H	ENCANA OIL & GAS(USA) INC.	DRILL	7,835	Y
2016-04-12	814929	42-173-37368	COOPER 34 #1H	ENCANA OIL & GAS(USA) INC.	DRILL	8,150	Y
2016-04-11	814719	42-173-37363	CHEATHAM HOUSTON B #10H	PIONEER NATURAL RES. USA, INC.	DRILL	10,200	Y
2016-04-08	814868	42-173-37367	RILEY E 1819 #5WB	DIAMONDBACK E&P LLC	DRILL	9,540	Y
2016-04-08	814866	42-173-37366	RILEY D 1819 #4WB	DIAMONDBACK E&P LLC	DRILL	9,550	Y
2016-04-07	814577	42-173-37362	NIEHUES 45 #1	VERITAS ENERGY, LLC	DRILL	11,300
2016-04-01	814721	42-173-37365	CHEATHAM HOUSTON B #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,200	Y
2016-04-01	814720	42-173-37364	CHEATHAM HOUSTON B #11H	PIONEER NATURAL RES. USA, INC.	DRILL	10,200	Y
2016-03-29	812620	42-173-33622	ZANT #3702	XTO ENERGY INC.	RECOMP	11,500
2016-03-24	814392	42-173-37361	LAZY E 9-4 (PSA-H) #8NS	LAREDO PETROLEUM, INC.	DRILL	9,000	Y
2016-03-24	814029	42-173-37356	FLANAGAN 14-LLOYD A #25H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-03-24	814028	42-173-37355	FLANAGAN 14-LLOYD A #24H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y
2016-03-24	814020	42-173-37354	FLANAGAN 14-LLOYD A #23H	PIONEER NATURAL RES. USA, INC.	DRILL	10,250	Y

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