Hemphill County Drilling Permits

Every permit issued by the Texas Railroad Commission in Hemphill County — updated daily, data through 2026-09-21.

Hemphill County permitting is running 2.0 permits a month over the trailing 90 days (6 total, versus 1 in the prior quarter). MEWBOURNE OIL COMPANY leads with 12 permits in the past 12 months, one of 5 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-21

All Time

6,086

6,086 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2011-06-15	718232	42-211-34914	GRACIE 117 #1H	LE NORMAN OPERATING LLC	DRILL	11,000	Y
2011-06-15	716133	42-211-34465	ELM CREEK RANCH 5 #5	LAREDO PETROLEUM, INC.	FLD-XFR	15,000
2011-06-13	715428	42-211-34894	WASHITA RIVER 2 #5H	LAREDO PETROLEUM, INC.	DRILL	18,054	Y
2011-06-10	717147	42-211-34908	ISAACS 195 #5H	BP AMERICA PRODUCTION COMPANY	DRILL	10,200	Y
2011-06-08	717794	42-211-34912	NIX #0268H	FOREST OIL CORPORATION	DRILL	9,915	Y
2011-06-06	717682	42-211-34910	ANN ARRINGTON 56 #1H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	15,000	Y
2011-06-06	717484	42-211-34911	BRAINARD 26 #2H	AXIS ENERGY CORPORATION	DRILL	8,275	Y
2011-06-06	717484	42-211-34911	BRAINARD 26 #2H	AXIS ENERGY CORPORATION	DRILL	9,000	Y
2011-06-02	717354	42-211-34909	HALEY 'A' #1H	UNIT PETROLEUM COMPANY	DRILL	12,350	Y
2011-05-30	717377	42-211-34907	ARTHUR WEBB -B- #1H	MEWBOURNE OIL COMPANY	DRILL	10,000	Y
2011-05-27	717328	42-211-34906	JOHN ISAACS ET AL 'G' #21H	MEWBOURNE OIL COMPANY	DRILL	10,500	Y
2011-05-27	717327	42-211-34905	FAIRFAX #4H	MEWBOURNE OIL COMPANY	DRILL	10,500	Y
2011-05-27	717046	42-211-34903	ISAACS 207 #8H	CIMAREX ENERGY CO.	DRILL	10,001	Y
2011-05-24	716991	42-211-34902	ANDERSON RANCH 109 #3H	LATIGO PETROLEUM, INC.	DRILL	15,000	Y
2011-05-24	716989	42-211-34901	JO WELLS 95 #5H	LATIGO PETROLEUM, INC.	DRILL	15,800	Y
2011-05-24	716989	42-211-34901	JO WELLS 95 #5H	PLAINS EXPLORATION & PROD. CO.	DRILL	15,800	Y
2011-05-24	714749	42-211-34889	MENDOTA RANCH 36 #11H	JONES ENERGY, LTD.	DRILL	15,400	Y
2011-05-20	716774	42-211-34900	WEBB #4188H	UNIT PETROLEUM COMPANY	DRILL	10,000	Y
2011-05-18	716548	42-211-34899	FLOWERS #649H	JONES ENERGY, LTD.	DRILL	12,000	Y
2011-05-18	716037	42-211-34898	8333 SWD #1	OVERFLOW ENERGY, LLC	DRILL	6,000
2011-05-16	715784	42-211-34895	GRAHAM #4613H	NOBLE ENERGY INC	DRILL	13,842	Y
2011-05-16	715784	42-211-34895	GRAHAM #4613H	NOBLE ENERGY INC	DRILL	16,889	Y
2011-05-13	716094	42-211-34896	PALMER-ALLISON #407H	CHESAPEAKE OPERATING, INC.	DRILL	18,000	Y
2011-05-13	716094	42-211-34896	PALMER-ALLISON #407H	CHESAPEAKE OPERATING, INC.	DRILL	18,000	Y
2011-05-09	713332	42-211-34878	BOWERS 37 #6	LAREDO PETROLEUM, INC.	DRILL	13,700
2011-05-04	715388	42-211-34893	ANDERSON RANCH 97 #4H	LATIGO PETROLEUM, INC.	DRILL	15,500	Y
2011-05-04	712975	42-211-34870	ELM CREEK RANCH 35 #7	LAREDO PETROLEUM, INC.	DRILL	13,660
2011-05-02	714883	42-211-34890	MEEK 238 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	12,000	Y
2011-05-02	714883	42-211-34890	MEEK 238 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,000	Y
2011-04-28	714886	42-211-34891	HENDERSON #138HB	CORDILLERA ENERGY PRTNRS III,LLC	DRILL	11,600	Y
2011-04-28	714886	42-211-34891	TEPE #138HB	CORDILLERA ENERGY PRTNRS III,LLC	DRILL	11,600	Y
2011-04-26	714676	42-211-34888	SANDERS UNIT 74 #2H	LATIGO PETROLEUM, INC.	DRILL	15,500	Y
2011-04-25	714575	42-211-34887	WEBB -A- #1881H	MEWBOURNE OIL COMPANY	DRILL	10,000	Y
2011-04-21	714280	42-211-34886	HUFF 16 #6H	CIMAREX ENERGY CO.	DRILL	12,000	Y
2011-04-21	714280	42-211-34886	HUFF 16 #6H	CIMAREX ENERGY CO.	DRILL	12,000	Y
2011-04-20	714382	42-211-34885	ZYBACH 26 #7H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	15,000	Y
2011-04-20	714034	42-211-34884	CASEY 10 #3	CIMAREX ENERGY CO.	DRILL	11,400	Y
2011-04-18	713768	42-211-34883	WESNER 246 #4	LAREDO PETROLEUM, INC.	DRILL	14,000
2011-04-18	713768	42-211-34883	WESNER 246 #4	LAREDO PETROLEUM, INC.	DRILL	14,000
2011-04-14	713406	42-211-34882	MEEK, THOMAS 76 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,800	Y
2011-04-13	713856	42-211-34879	ANDERSON RANCH 109 #2H	LATIGO PETROLEUM, INC.	DRILL	15,250	Y
2011-04-13	713841	42-211-34877	LOHR #701H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-04-13	713841	42-211-34877	LOHR #701H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-04-12	713600	42-211-34881	WASHITA RIVER 40 #2	LAREDO PETROLEUM, INC.	DRILL	13,760
2011-04-11	713646	42-211-34876	KILLEBREW 119 #1H	LE NORMAN OPERATING LLC	DRILL	10,500	Y
2011-04-11	713639	42-211-34875	WESNER 248 #1	LAREDO PETROLEUM, INC.	DRILL	13,950
2011-04-11	713083	42-211-34873	YOUNG 34 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	10,800	Y
2011-04-08	713588	42-211-34874	RAMP A-1 #0150H	FOREST OIL CORPORATION	DRILL	17,500	Y
2011-04-08	713507	42-211-34872	RAMP WALKER #8012H	FOREST OIL CORPORATION	DRILL	17,500	Y
2011-04-08	713398	42-211-34871	HOOVER '52' #521H	MEWBOURNE OIL COMPANY	DRILL	11,500	Y

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