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
2010-04-01	693652	42-211-34702	WASHITA RIVER 34 #1	LAREDO PETROLEUM, INC.	DRILL	13,500
2010-04-01	693561	42-211-34700	RAMP #5026	GRANITE OPERATING COMPANY	DRILL	8,300
2010-04-01	692424	42-211-34477	MOORE 62 #1	LATIGO PETROLEUM, INC.	RECOMP	11,115
2010-03-29	693573	42-211-34701	DUMLER #22	MEWBOURNE OIL COMPANY	DRILL	11,500
2010-03-29	693573	42-211-34701	DUMLER #22	MEWBOURNE OIL COMPANY	DRILL	11,500
2010-03-29	693573	42-211-34701	DUMLER #22	MEWBOURNE OIL COMPANY	DRILL	13,000
2010-03-29	693560	42-211-34699	MAGIC #1A	GRANITE OPERATING COMPANY	DRILL	7,800
2010-03-24	692897	42-211-34696	ARRINGTON SL #762H	JONES ENERGY, LTD.	DRILL	15,100	Y
2010-03-23	693284	42-211-34698	DUMLER #21H	MEWBOURNE OIL COMPANY	DRILL	11,500	Y
2010-03-23	693197	42-211-34697	MORRIS, J. A. #291H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-03-23	693197	42-211-34697	MORRIS, J. A. #291H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-03-19	691646	42-211-34682	MAKE BELIEVE #2178	RANGE PRODUCTION COMPANY	DRILL	12,000
2010-03-18	692930	42-211-34695	MENDOTA RANCH 38 #1H	JONES ENERGY, LTD.	DRILL	15,600	Y
2010-03-17	692797	42-211-34693	GEORGE 17 #4H	CIMAREX ENERGY CO.	DRILL	12,000	Y
2010-03-17	692580	42-211-34694	WEBB #2	UNIT PETROLEUM COMPANY	DRILL	11,000
2010-03-16	691251	42-211-34680	ELM CREEK RANCH 7 #6H	LAREDO PETROLEUM, INC.	DRILL	13,500	Y
2010-03-16	691251	42-211-34680	ELM CREEK RANCH 7 #6H	LAREDO PETROLEUM, INC.	DRILL	16,700	Y
2010-03-15	692765	42-211-34692	PRATER #5H	MEWBOURNE OIL COMPANY	DRILL	11,500	Y
2010-03-11	692605	42-211-34691	URSCHEL #7901H	FOREST OIL CORPORATION	DRILL	17,370	Y
2010-03-09	692440	42-211-34689	ARRINGTON SL #662H	JONES ENERGY, LTD.	DRILL	15,800	Y
2010-03-09	692418	42-211-34690	DAY #1011H	CHESAPEAKE OPERATING, INC.	DRILL	15,000	Y
2010-03-03	691796	42-211-34688	HENDERSON 65 #2	CORDILLERA ENERGY PRTNRS III,LLC	DRILL	12,800
2010-03-01	691692	42-211-34687	J.T. BROWN ETAL 'B' #13H	UNIT PETROLEUM COMPANY	DRILL	10,220	Y
2010-02-25	691809	42-211-34686	FRANK SHALLER #25H	MEWBOURNE OIL COMPANY	DRILL	11,500	Y
2010-02-25	691525	42-211-34685	YOUNG TRUST #404H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2010-02-25	691525	42-211-34685	YOUNG TRUST #404H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2010-02-24	691763	42-211-34684	BEGERT #207H	FOREST OIL CORPORATION	DRILL	17,000	Y
2010-02-23	691675	42-211-34683	HELTON #6021H	SAMSON LONE STAR, LLC	DRILL	14,000	Y
2010-02-22	690169	42-211-34670	HELTON 6 #7	LAREDO PETROLEUM, INC.	DRILL	13,500
2010-02-18	690163	42-211-34669	ELM CREEK RANCH 6 #4	LAREDO PETROLEUM, INC.	DRILL	13,500
2010-02-17	691059	42-211-34681	HUFF 9 #2	GRANITE OPERATING COMPANY	DRILL	13,600
2010-02-17	690064	42-211-34665	BEGERT TRUST 6 #4	LAREDO PETROLEUM, INC.	DRILL	13,500
2010-02-17	690061	42-211-34666	BEGERT TRUST 6 #3	LAREDO PETROLEUM, INC.	DRILL	13,500
2010-02-17	690017	42-211-34663	ELM CREEK RANCH 34 #4	LAREDO PETROLEUM, INC.	DRILL	14,500
2010-02-17	690013	42-211-34662	ELM CREEK RANCH 34 #3	LAREDO PETROLEUM, INC.	DRILL	14,500
2010-02-17	690013	42-211-34662	ELM CREEK RANCH 34 #3	LAREDO PETROLEUM, INC.	DRILL	14,500
2010-02-16	690980	42-211-34679	GEM #2041	GRANITE OPERATING COMPANY	DRILL	13,200
2010-02-10	691058	42-211-34678	ARRINGTON SL #562H	JONES ENERGY, LTD.	DRILL	15,800	Y
2010-02-10	691051	42-211-31015	NORRIS #5029	DEVON ENERGY PRODUCTION CO, L.P.	RECOMP	10,935
2010-02-10	691031	42-211-34677	GEORGE #408H	FOREST OIL CORPORATION	DRILL	17,000	Y
2010-02-09	690827	42-211-34675	PALMER-ALLISON #307H	CHESAPEAKE OPERATING, INC.	DRILL	18,000	Y
2010-02-09	690827	42-211-34675	PALMER-ALLISON #307H	CHESAPEAKE OPERATING, INC.	DRILL	18,000	Y
2010-02-09	690827	42-211-34675	PALMER-ALLISON #307H	CHESAPEAKE OPERATING, INC.	DRILL	18,000	Y
2010-02-09	690822	42-211-34676	DONALDSON-ALLISON #4017H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-02-09	690822	42-211-34676	DONALDSON-ALLISON #4017H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-02-09	690820	42-211-34674	LEE #506H	CHESAPEAKE OPERATING, INC.	DRILL	16,000	Y
2010-02-09	690820	42-211-34674	LEE #506H	CHESAPEAKE OPERATING, INC.	DRILL	16,000	Y
2010-02-02	689361	42-211-34661	ELM CREEK RANCH 35 #6	LAREDO PETROLEUM, INC.	DRILL	13,500
2010-01-29	690033	42-211-34673	HUFF 9 #9	GRANITE OPERATING COMPANY	DRILL	13,700
2010-01-29	689941	42-211-34672	HUFF 9 #4	GRANITE OPERATING COMPANY	DRILL	13,700

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