Hemphill County Drilling Permits

Every permit issued by the Texas Railroad Commission in Hemphill County — updated daily, data through 2026-05-20.

Hemphill County permitting is running 0.3 permits a month over the trailing 90 days (1 total, versus 5 in the prior quarter). MEWBOURNE OIL COMPANY leads with 9 permits in the past 12 months, one of 4 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-05-20

All Time

6,080

6,080 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2012-10-19	749821	42-211-35108	NIX RANCH 116 #1H	CORLENA OIL COMPANY	DRILL	13,000	Y
2012-10-19	749821	42-211-35108	KINCAID 116 #1H	CORLENA OIL COMPANY	DRILL	13,000	Y
2012-10-18	749715	42-211-35107	JONES #2001H	UPLAND RESOURCES LLC	DRILL	7,800	Y
2012-10-17	748961	42-211-35102	ETHEREDGE A 46 SL #5H	UNIT PETROLEUM COMPANY	DRILL	10,800	Y
2012-10-17	748961	42-211-35102	ETHEREDGE A 46 #5H	UNIT PETROLEUM COMPANY	DRILL	10,800	Y
2012-10-16	749564	42-211-35105	SMITH HMH #1HB	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-10-16	749564	42-211-35105	SMITH HMH #1HB	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-10-08	749072	42-211-35101	BIG BULL RANCH 2 HMH #1H	CHESAPEAKE OPERATING, INC.	DRILL	13,000	Y
2012-10-08	749072	42-211-35101	BIG BULL RANCH 2 HMH #1H	CHESAPEAKE OPERATING, INC.	DRILL	13,000	Y
2012-10-04	748909	42-211-35099	PRATER #5H	MEWBOURNE OIL COMPANY	DRILL	11,500	Y
2012-10-04	747702	42-211-35097	ETHEREDGE 'A' 46 #4H	UNIT PETROLEUM COMPANY	DRILL	11,000	Y
2012-10-04	747702	42-211-35097	ETHEREDGE 'A' 46 #4H	UNIT PETROLEUM COMPANY	DRILL	11,000	Y
2012-10-03	748757	42-211-35098	HUFF 9 #11HD	APACHE CORPORATION	DRILL	12,000	Y
2012-10-02	748078	42-211-31877	HUMPHREYS #7A	SNYDER PARTNERS	RECOMP	11,500
2012-10-01	748631	42-211-35096	SMITH HMH #1HF	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-28	748628	42-211-35095	LOCKHART #1902H	UPLAND RESOURCES LLC	DRILL	8,000	Y
2012-09-27	745149	42-211-35081	WASHITA RIVER 39 #5H	LAREDO PETROLEUM, INC.	DRILL	13,295	Y
2012-09-26	747359	42-211-30113	MATHERS RANCH #10	DEVON ENERGY PRODUCTION CO, L.P.	RECOMP	11,150
2012-09-21	748129	42-211-35094	NIX RANCH 101 #1H	CORLENA OIL COMPANY	DRILL	13,650	Y
2012-09-20	748052	42-211-35093	ALEXANDER 48 #8HA	APACHE CORPORATION	DRILL	12,000	Y
2012-09-20	748003	42-211-35091	BRAINARD 26 #1H	LE NORMAN OPERATING LLC	DRILL	9,000	Y
2012-09-19	748036	42-211-35092	NIX RANCH 117 #1H	CORLENA OIL COMPANY	DRILL	13,500	Y
2012-09-18	745441	42-211-33851	BOB 14 #1	LINN OPERATING, INC.	FLD-XFR	14,718
2012-09-14	747746	42-211-35090	MENDOTA RANCH 41 #1H	CIMAREX ENERGY CO.	DRILL	10,500	Y
2012-09-14	747746	42-211-35090	MENDOTA RANCH 41 #1H	CIMAREX ENERGY CO.	DRILL	10,500	Y
2012-09-14	747746	42-211-35090	MENDOTA RANCH 41 #1H	CIMAREX ENERGY CO.	DRILL	10,500	Y
2012-09-13	747569	42-211-35089	HUFF 32 #6HA	APACHE CORPORATION	DRILL	12,000	Y
2012-09-13	746488	42-211-35088	ARRINGTON 55 SL #2H	UNIT PETROLEUM COMPANY	DRILL	9,550	Y
2012-09-13	746488	42-211-35088	ARRINGTON 55 #2H	UNIT PETROLEUM COMPANY	DRILL	9,550	Y
2012-09-13	746484	42-211-35087	ARRINGTON 55 #1H	UNIT PETROLEUM COMPANY	DRILL	11,750	Y
2012-09-10	747386	42-211-35085	MARY 118 #1H	LE NORMAN OPERATING LLC	DRILL	11,000	Y
2012-09-10	747386	42-211-35085	MARY 118 #1H	LE NORMAN OPERATING LLC	DRILL	11,000	Y
2012-09-06	747384	42-211-35086	HACKBERRY CREEK 132 #1H	LE NORMAN OPERATING LLC	DRILL	9,500	Y
2012-09-04	747059	42-211-35084	ISAACS '212' #2H	MEWBOURNE OIL COMPANY	DRILL	10,500	Y
2012-08-30	746882	42-211-35083	DAKE '53' #1H	MEWBOURNE OIL COMPANY	DRILL	9,200	Y
2012-08-30	746583	42-211-32233	ISAACS 1 #4	CIMAREX ENERGY CO.	RECOMP	10,500
2012-08-30	746583	42-211-32233	ISAACS 1 #4	CIMAREX ENERGY CO.	RECOMP	10,500
2012-08-30	745922	42-211-31853	2124 SWD #1	OVERFLOW ENERGY, LLC	RECOMP	6,300
2012-08-23	746518	42-211-35082	SMITH HMH #1HA	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-08-15	744330	42-211-35072	GEORGE A 45 SL #9H	UNIT PETROLEUM COMPANY	DRILL	11,000	Y
2012-08-14	745983	42-211-35080	LOCKHART 10 #2HD	APACHE CORPORATION	DRILL	8,000	Y
2012-08-13	745888	42-211-35079	NIX RANCH 69 #1H	CORLENA OIL COMPANY	DRILL	12,750	Y
2012-08-13	745696	42-211-35077	KELLEY #3019H	QUESTA ENERGY CORPORATION	DRILL	8,900	Y
2012-08-13	744161	42-211-35066	HUMPHREYS 36 #6H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	10,000	Y
2012-08-10	745413	42-211-35078	ZYBACH 26 (SL) #10H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	16,500	Y
2012-08-10	745411	42-211-35075	ZYBACK 26 (SL) #9H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	16,650	Y
2012-08-09	745674	42-211-35076	WIGGINS 54 #8H	BP AMERICA PRODUCTION COMPANY	DRILL	11,000	Y
2012-08-06	745300	42-211-35074	GRACIE VAIL 77 #1HD	APACHE CORPORATION	DRILL	11,000	Y
2012-08-02	745228	42-211-35073	ALEXANDER 33 #7HA	APACHE CORPORATION	DRILL	12,000	Y
2012-07-31	745075	42-211-35071	A. WEBB ESTATE #7190H	UNIT PETROLEUM COMPANY	DRILL	10,100	Y

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