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
2011-09-19	723642	42-211-34944	WESNER 245 #3	LAREDO PETROLEUM, INC.	DRILL	14,150
2011-09-16	724274	42-211-34950	HEFLEY #9002H	VAALCO ENERGY (USA), INC.	DRILL	12,000	Y
2011-09-12	723892	42-211-34947	URSCHEL #6501	HIGHMOUNT EXPL & PROD TEXAS LLC	DRILL	9,450
2011-09-12	723892	42-211-34947	URSCHEL #6501	HIGHMOUNT EXPL & PROD TEXAS LLC	DRILL	9,450
2011-09-09	723636	42-211-34943	WESNER 247 #4	LAREDO PETROLEUM, INC.	DRILL	14,000
2011-09-09	721693	42-211-34935	WRIGHT, LUCILLE #7H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,500	Y
2011-09-09	721693	42-211-34935	WRIGHT, LUCILLE #7H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	15,500	Y
2011-09-06	723427	42-211-34942	HALEY 153 #2H	UNIT PETROLEUM COMPANY	DRILL	10,425	Y
2011-09-06	723303	42-211-34941	YOUNG TRUST #504H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2011-09-01	723250	42-211-33538	PETREE 3 #10	CIMAREX ENERGY CO. OF COLORADO	RECOMP	13,000
2011-08-30	723132	42-211-34939	SHELL FEE 17 #5H	JONES ENERGY, LTD.	DRILL	12,000	Y
2011-08-29	723264	42-211-34940	MOORE FAMILY FARMS SWD #1046	FOREST OIL CORPORATION	DRILL	5,500
2011-08-29	723055	42-211-34938	MOORE 62 #5H	LATIGO PETROLEUM, INC.	DRILL	12,200	Y
2011-08-25	720680	42-211-34927	YOUNG 65 #23H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	15,000	Y
2011-08-18	722387	42-211-34937	A. WEBB ESTATE #4190H	UNIT PETROLEUM COMPANY	DRILL	9,890	Y
2011-08-16	722198	42-211-34936	JONES-AMOCO #2018H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2011-08-09	721730	42-211-34933	ZYBACH 26 #8H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,500	Y
2011-08-01	721237	42-211-34931	WEBB -A- #1882H	MEWBOURNE OIL COMPANY	DRILL	10,000	Y
2011-08-01	721237	42-211-34931	WEBB -A- #1882H	MEWBOURNE OIL COMPANY	DRILL	10,000	Y
2011-08-01	721237	42-211-34931	WEBB -A- #1882H	MEWBOURNE OIL COMPANY	DRILL	10,000	Y
2011-08-01	721154	42-211-34932	KELLEY #19	QUESTA ENERGY CORPORATION	DRILL	8,900	Y
2011-08-01	721154	42-211-34932	KELLEY #1019H	QUESTA ENERGY CORPORATION	DRILL	8,900	Y
2011-08-01	721154	42-211-34932	KELLEY #1019H	QUESTA ENERGY CORPORATION	DRILL	8,900	Y
2011-07-29	721136	42-211-34930	KRITSER 5 #1H	LE NORMAN OPERATING LLC	DRILL	9,500	Y
2011-07-29	721136	42-211-34930	KRITSER 5 #1H	LE NORMAN OPERATING LLC	DRILL	9,500	Y
2011-07-28	720632	42-211-34926	ANDERSON RANCH 97 #5H	LATIGO PETROLEUM, INC.	DRILL	15,500	Y
2011-07-25	720630	42-211-34925	TUBB "A" #1H	UNIT PETROLEUM COMPANY	DRILL	12,050	Y
2011-07-25	720630	42-211-34925	TUBB 'A' #1H	UNIT PETROLEUM COMPANY	DRILL	12,050	Y
2011-07-14	720097	42-211-34924	LOCKHART 10 #4HB	GRANITE OPERATING COMPANY	DRILL	7,800	Y
2011-07-13	719978	42-211-34923	WEBB #5188H	UNIT PETROLEUM COMPANY	DRILL	9,755	Y
2011-07-11	719870	42-211-34922	VISE #9H	SAMSON LONE STAR, LLC	DRILL	13,500	Y
2011-07-07	719650	42-211-34921	ANDERSON RANCH 61 #2H	LATIGO PETROLEUM, INC.	DRILL	16,000	Y
2011-07-06	719580	42-211-34920	ALEXANDER #204H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-07-05	719519	42-211-34919	DILLMAN 55 #1H	CIMAREX ENERGY CO.	DRILL	10,850	Y
2011-07-01	719415	42-211-34918	HENSEN #1023H	FOREST OIL CORPORATION	DRILL	8,887	Y
2011-07-01	719415	42-211-34918	HENSEN #1023H	FOREST OIL CORPORATION	DRILL	8,887	Y
2011-06-20	718588	42-211-34916	THORNE #8073H	SAMSON LONE STAR, LLC	DRILL	11,500	Y
2011-06-20	715112	42-211-34892	WIGGINS 54 #7	CIMAREX ENERGY CO.	DRILL	15,000	Y
2011-06-20	715112	42-211-34892	WIGGINS 54 #7H	BP AMERICA PRODUCTION COMPANY	DRILL	15,000	Y
2011-06-17	718493	42-211-34915	HANSON 40 #6H	LATIGO PETROLEUM, INC.	DRILL	12,124	Y
2011-06-17	716690	42-211-34904	ELM CREEK RANCH 35 #8H	LAREDO PETROLEUM, INC.	DRILL	17,075	Y
2011-06-17	716690	42-211-34904	ELM CREEK RANCH 35 #8H	LAREDO PETROLEUM, INC.	DRILL	17,075	Y
2011-06-16	715962	42-211-34897	ELM CREEK RANCH 47 #6H	LAREDO PETROLEUM, INC.	DRILL	11,607	Y
2011-06-15	718307	42-211-32308	MATHERS #9014	DEVON ENERGY PRODUCTION CO, L.P.	RECOMP	11,950
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

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