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
2019-11-26	859404	42-173-38270	WESTLAW 0508 B #8WA	DIAMONDBACK E&P LLC	DRILL	9,300	Y
2019-11-26	859404	42-173-38270	WESTLAW 0805 B #8WA	DIAMONDBACK E&P LLC	DRILL	9,300	Y
2019-11-25	859407	42-173-38272	WESTLAW 0508 E #7WA	DIAMONDBACK E&P LLC	DRILL	9,300	Y
2019-11-25	859407	42-173-38272	WESTLAW 0508 E #7WA	DIAMONDBACK E&P LLC	DRILL	9,300	Y
2019-11-25	859407	42-173-38272	WESTLAW 0805 E #7WA	DIAMONDBACK E&P LLC	DRILL	9,300	Y
2019-11-25	859403	42-173-38269	WESTLAW 0409 X #1WB	DIAMONDBACK E&P LLC	DRILL	9,600	Y
2019-11-25	859403	42-173-38269	WESTLAW 0409 X #1WB	DIAMONDBACK E&P LLC	DRILL	10,140	Y
2019-11-25	859402	42-173-38268	WESTLAW 0409 W #1WA	DIAMONDBACK E&P LLC	DRILL	9,300	Y
2019-11-25	859402	42-173-38268	WESTLAW 0904 W #1WA	DIAMONDBACK E&P LLC	DRILL	10,140	Y
2019-11-20	858871	42-173-38257	DANIEL EAST 10-15 C #201WB	DIAMONDBACK E&P LLC	DRILL	9,400	Y
2019-11-19	858964	42-173-35008	MLP #1	TRILOGY OPERATING, INC.	RECOMP	10,059
2019-11-18	859106	42-173-36134	GLASSCOCK HOWARD W (G-S) UNIT #1103W	SHERIDAN PRODUCTION COMPANY, LLC	RECOMP	5,300
2019-11-15	858870	42-173-38256	DANIEL EAST 10-15 B #102WA	DIAMONDBACK E&P LLC	DRILL	9,100	Y
2019-11-15	858868	42-173-38255	DANIEL EAST 10-15 A #101WA	DIAMONDBACK E&P LLC	DRILL	9,100	Y
2019-11-12	858835	42-173-38254	STONE-GIST W45J #10H	PIONEER NATURAL RES. USA, INC.	DRILL	9,910	Y
2019-11-12	858833	42-173-38253	STONE-GIST W45I #9H	PIONEER NATURAL RES. USA, INC.	DRILL	9,910	Y
2019-11-12	858832	42-173-38252	STONE-GIST W45C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	9,910	Y
2019-11-12	858831	42-173-38251	STONE-GIST W45B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	9,910	Y
2019-11-12	858829	42-173-38250	STONE-GIST W45A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	9,910	Y
2019-11-12	856900	42-173-38230	BLALOCK 1301 #1381NH	XTO ENERGY INC.	DRILL	8,950	Y
2019-11-12	856900	42-173-38230	BLALOCK 1301 #1381NH	XTO ENERGY INC.	DRILL	10,000	Y
2019-11-12	856900	42-173-38230	BLALOCK 1301 #1381NH	XTO ENERGY INC.	DRILL	10,000	Y
2019-11-08	858728	42-173-38249	CALVERLEY 43/6 B #W101CN	MEWBOURNE OIL COMPANY	DRILL	8,068	Y
2019-11-08	858728	42-173-38249	CALVERLEY 43/6 B #W101CN	MEWBOURNE OIL COMPANY	DRILL	8,048	Y
2019-11-08	858723	42-173-38248	GLASSCOCK UNIT 44/41 B #W101MD	MEWBOURNE OIL COMPANY	DRILL	7,926	Y
2019-11-05	857777	42-173-38241	MCDANIEL B-CHRIESMAN 50 #205HL	HUNT OIL COMPANY	DRILL	8,050	Y
2019-11-05	857764	42-173-38240	MCDANIEL B-CHRIESMAN 50 #105HA	HUNT OIL COMPANY	DRILL	8,450	Y
2019-11-05	857759	42-173-38239	MCDANIEL B-CHRIESMAN 50 #105HB	HUNT OIL COMPANY	DRILL	8,650	Y
2019-10-30	857611	42-173-38238	MCDANIEL B-CHRIESMAN 40 #204HL	HUNT OIL COMPANY	DRILL	8,050	Y
2019-10-30	857611	42-173-38238	MCDANIEL B-CHRIESMAN 40 #104HL	HUNT OIL COMPANY	DRILL	7,800	Y
2019-10-30	857254	42-173-36004	HIRT #2	BURLESON PETROLEUM, INC.	FLD-XFR	11,295
2019-10-30	857253	42-173-35553	HIRT #1	BURLESON PETROLEUM, INC.	FLD-XFR	11,118
2019-10-29	856564	42-173-38220	BLALOCK 1307 #1316AH	XTO ENERGY INC.	DRILL	8,750	Y
2019-10-29	856561	42-173-38219	BLALOCK 1307 #1326SH	XTO ENERGY INC.	DRILL	8,250	Y
2019-10-29	856559	42-173-38218	BLALOCK 1307 #1307BH	XTO ENERGY INC.	DRILL	8,750	Y
2019-10-29	856556	42-173-38217	BLALOCK 1387 #1387NH	XTO ENERGY INC.	DRILL	8,650	Y
2019-10-21	857829	42-173-38244	SITES 9-4 C #4WA	DIAMONDBACK E&P LLC	DRILL	7,900	Y
2019-10-21	857829	42-173-38244	SITES 9-4 C #4WA	DIAMONDBACK E&P LLC	DRILL	7,900	Y
2019-10-21	857819	42-173-38243	SITES 9-4 B #3WA	DIAMONDBACK E&P LLC	DRILL	7,900	Y
2019-10-21	857816	42-173-38242	SITES 9-4 A #2WA	DIAMONDBACK E&P LLC	DRILL	7,900	Y
2019-10-21	857816	42-173-38242	SITES 9-4 A #2WA	DIAMONDBACK E&P LLC	DRILL	7,900	Y
2019-10-16	857831	42-173-38245	ESTE #1	TRILOGY OPERATING, INC.	DRILL	12,000
2019-10-16	857831	42-173-38245	ESTE #1	TRILOGY OPERATING, INC.	DRILL	12,000
2019-10-10	856907	42-173-38235	TOM-CORSON E41M #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,016	Y
2019-10-10	856906	42-173-38234	TOM-CORSON E41L #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,016	Y
2019-10-10	856904	42-173-38233	TOM-CORSON E41K #11H	PIONEER NATURAL RES. USA, INC.	DRILL	10,016	Y
2019-10-10	856903	42-173-38232	TOM-CORSON E41J #10H	PIONEER NATURAL RES. USA, INC.	DRILL	10,016	Y
2019-10-10	856903	42-173-38232	TOM-CORSON E41J #10H	PIONEER NATURAL RES. USA, INC.	DRILL	10,016	Y
2019-10-10	856902	42-173-38231	TOM-CORSON E41I #9H	PIONEER NATURAL RES. USA, INC.	DRILL	10,016	Y
2019-10-08	856878	42-173-38229	WEATHERBY 41 #2	CROWNQUEST OPERATING, LLC	DRILL	12,000

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