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
2020-04-21	863389	42-173-38342	WESTLAW 0904 H #4WA	DIAMONDBACK E&P LLC	DRILL	10,605	Y
2020-04-21	863388	42-173-38341	WESTLAW 0904 Q #3WA	DIAMONDBACK E&P LLC	DRILL	10,605	Y
2020-04-21	863388	42-173-38341	WESTLAW 0904 Q #3WA	DIAMONDBACK E&P LLC	DRILL	10,605	Y
2020-04-17	863295	42-173-38340	SIG 41 #1	CROWNQUEST OPERATING, LLC	DRILL	12,000
2020-04-17	862040	42-173-38323	HOUSTON RANCH 3626 #3626SH	XTO ENERGY INC.	DRILL	8,290	Y
2020-04-17	862040	42-173-38323	HOUSTON RANCH 3626 #3626SH	XTO ENERGY INC.	DRILL	8,290	Y
2020-04-16	862041	42-173-38324	HOUSTON RANCH 3606 #3606BH	XTO ENERGY INC.	DRILL	8,830	Y
2020-04-15	863349	42-173-38339	HARAMBE 32 #5	CROWNQUEST OPERATING, LLC	DRILL	12,000
2020-04-02	862511	42-173-38334	MCDANIEL B-CHRIESMAN 80 #308HB	HUNT OIL COMPANY	DRILL	9,000	Y
2020-04-02	862508	42-173-38333	MCDANIEL B-CHRIESMAN 80 #108HB	HUNT OIL COMPANY	DRILL	8,590	Y
2020-04-01	863141	42-173-38338	BRUNSON 42-6-D #4307H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,000	Y
2020-04-01	863141	42-173-38338	BRUNSON 42-6-D #4307H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,000	Y
2020-04-01	863140	42-173-38337	BRUNSON 42-6-C #4205H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,000	Y
2020-04-01	863140	42-173-38337	BRUNSON 42-6-C #4205H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,000	Y
2020-04-01	863139	42-173-38336	BRUNSON 42-6-B #4304H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,000	Y
2020-04-01	863139	42-173-38336	BRUNSON 42-6-B #4304H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,000	Y
2020-03-27	861912	42-173-38321	MCDANIEL B-CHRIESMAN 80 #108HA	HUNT OIL COMPANY	DRILL	8,450	Y
2020-03-26	862024	42-173-38322	HOUSTON RANCH 3616 #3616AH	XTO ENERGY INC.	DRILL	8,590	Y
2020-03-26	862024	42-173-38322	HOUSTON RANCH 3616 #3616AH	XTO ENERGY INC.	DRILL	8,590	Y
2020-03-26	862024	42-173-38322	HOUSTON RANCH #3616AH	XTO ENERGY INC.	DRILL	8,590	Y
2020-03-26	861909	42-173-38320	MCDANIEL B-CHRIESMAN 80 #208HL	HUNT OIL COMPANY	DRILL	8,050	Y
2020-03-19	862838	42-173-38335	FOSTER 4344 #7HD	CROWNQUEST OPERATING, LLC	DRILL	9,400	Y
2020-03-09	861638	42-173-38315	MCDANIEL B-CHRIESMAN 70 #107HA	HUNT OIL COMPANY	DRILL	8,450	Y
2020-03-09	861638	42-173-38315	MCDANIEL B-CHRIESMAN 70 #107HA	HUNT OIL COMPANY	DRILL	8,450	Y
2020-03-09	861617	42-173-38313	MCDANIEL B-CHRIESMAN 60 #306HB	HUNT OIL COMPANY	DRILL	9,000	Y
2020-03-09	861582	42-173-39433	MCDANIEL B-CHRIESMAN 60 #106HA	HUNT OIL COMPANY	DRILL	8,450	Y
2020-03-05	861675	42-173-38317	MCDANIEL B-CHRIESMAN 70 #307HB	HUNT OIL COMPANY	DRILL	9,000	Y
2020-03-04	861653	42-173-38316	MCDANIEL B-CHRIESMAN 70 #107HB	HUNT OIL COMPANY	DRILL	8,590	Y
2020-02-28	861637	42-173-38314	MCDANIEL B-CHRIESMAN 70 #107HL	HUNT OIL COMPANY	DRILL	7,800	Y
2020-02-28	861587	42-173-38312	MCDANIEL B-CHRIESMAN 60 #106HL	HUNT OIL COMPANY	DRILL	7,800	Y
2020-02-28	861585	42-173-38311	MCDANIEL B-CHRIESMAN 60 #206HL	HUNT OIL COMPANY	DRILL	8,050	Y
2020-02-26	862262	42-173-38332	GLASS -36- #1D	DIAMONDBACK E&P LLC	DRILL	13,500
2020-02-26	862262	42-173-38332	GLASS -36- #1D	DIAMONDBACK E&P LLC	DRILL	13,500
2020-02-26	862232	42-173-38331	COLE RANCH -44A- #2D	DIAMONDBACK E&P LLC	DRILL	13,000
2020-02-25	862137	42-173-38330	TPLT 3 SWD #1	PARK HILL DISPOSAL LLC	DRILL	5,000
2020-02-24	862077	42-173-38329	DANIEL 11-2 D #2WB	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-24	862075	42-173-38328	DANIEL 11-2 C #2WA	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-24	862072	42-173-38327	DANIEL 11-2 B #1WB	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-24	862071	42-173-38326	DANIEL 11-2 A #1WA	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-24	861126	42-173-38300	MCDANIEL B-CHRIESMAN 60 #106HB	HUNT OIL COMPANY	DRILL	8,590	Y
2020-02-13	861789	42-173-38319	CALVERLEY 37-36 #109LH	COG OPERATING LLC	DRILL	12,000	Y
2020-02-13	861787	42-173-38318	CALVERLEY 37-36 #17AH	COG OPERATING LLC	DRILL	12,000	Y
2020-02-07	860473	42-173-38296	HOUSTON-HERZOG W12E #5H	PIONEER NATURAL RES. USA, INC.	DRILL	10,118	Y
2020-02-07	860472	42-173-38295	HOUSTON-HERZOG W12D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	10,118	Y
2020-02-07	860471	42-173-38294	HOUSTON-HERZOG W12C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	10,118	Y
2020-02-07	860470	42-173-38293	HOUSTON-HERZOG W12B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	10,118	Y
2020-02-07	860469	42-173-38292	HOUSTON-HERZOG W12A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	10,118	Y
2020-02-03	861420	42-173-38309	BIGBY NORTH E 10-3 #2805H	DE3 OPERATING LLC	DRILL	9,500	Y
2020-02-03	861349	42-173-38301	LOMAX 1201P #1H	OXY USA INC.	DRILL	13,000	Y
2020-02-03	861349	42-173-38301	LOMAX 1201P #1H	OXY USA INC.	DRILL	13,000	Y

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