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
2010-08-31	701404	42-211-34780	WASHITA RIVER 2 #1	LAREDO PETROLEUM, INC.	DRILL	13,990
2010-08-31	701385	42-211-34782	WEBB, A. ESTATE #3H	UNIT PETROLEUM COMPANY	DRILL	10,000	Y
2010-08-31	699699	42-211-34767	MAKE BELIEVE #2678	RANGE PRODUCTION COMPANY	DRILL	12,000
2010-08-27	700769	42-211-34779	GEORGE 17 #6H	CIMAREX ENERGY CO.	DRILL	12,000	Y
2010-08-27	700769	42-211-34779	GEORGE 17 #6H	CIMAREX ENERGY CO.	DRILL	12,000	Y
2010-08-26	701013	42-211-34778	HALL #304H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2010-08-26	700267	42-211-34770	ELM CREEK RANCH 6 #5H	LAREDO PETROLEUM, INC.	DRILL	16,450	Y
2010-08-23	701009	42-211-34777	GW SPORTSMAN #5049	GRANITE OPERATING COMPANY	DRILL	13,400
2010-08-23	700930	42-211-34776	ELM CREEK RANCH 47 #5	LAREDO PETROLEUM, INC.	DRILL	13,425
2010-08-23	700907	42-211-34775	ELM CREEK RANCH 46 #5H	LAREDO PETROLEUM, INC.	DRILL	16,400	Y
2010-08-18	700777	42-211-34773	STEELE-YOUNG 2 #3H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	11,850	Y
2010-08-18	700759	42-211-34772	HOOVER 50 #6HB	CORDILLERA ENERGY PRTNRS III,LLC	DRILL	11,650	Y
2010-08-13	700576	42-211-34771	BILL #141H	CHESAPEAKE OPERATING, INC.	DRILL	18,000	Y
2010-08-09	700307	42-211-34769	ROGERS #861H	JONES ENERGY, LTD.	DRILL	16,000	Y
2010-08-06	700194	42-211-34768	JARVIS "A" #5H	UNIT PETROLEUM COMPANY	DRILL	10,140	Y
2010-08-06	700194	42-211-34768	JARVIS 'A' #5H	UNIT PETROLEUM COMPANY	DRILL	10,140	Y
2010-08-03	699945	42-211-34765	CLIFFORD 30 #4H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-08-02	699985	42-211-34766	J O WELLS 96 #6H	LATIGO PETROLEUM, INC.	DRILL	12,500	Y
2010-07-30	699782	42-211-31312	HUMPHREYS, L. P. #3	CORY, KENNETH W. LTD.	RECOMP	17,350
2010-07-30	699782	42-211-31312	HUMPHREYS, L. P. #3	CORY, KENNETH W. LTD.	RECOMP	17,350
2010-07-29	699365	42-211-34764	AITKENHEAD A #2259H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2010-07-27	699553	42-211-34763	COOK 39 #2H	LATIGO PETROLEUM, INC.	DRILL	13,000	Y
2010-07-27	699469	42-211-34762	WALKER #1101H	FOREST OIL CORPORATION	DRILL	11,590	Y
2010-07-22	699370	42-211-30090	HELTON, MELVIN #2	CHEVRON U. S. A. INC.	RECOMP	14,140
2010-07-20	699164	42-211-31844	HALL #303	SAMSON LONE STAR, LLC	RECOMP	14,875
2010-07-20	699164	42-211-31844	HALL #303	SAMSON LONE STAR, LLC	RECOMP	14,875
2010-07-20	699099	42-211-34761	LEE #508H	CHESAPEAKE OPERATING, INC.	DRILL	16,000	Y
2010-07-16	698548	42-211-34758	LEE #507H	CHESAPEAKE OPERATING, INC.	DRILL	16,000	Y
2010-07-14	698845	42-211-34760	ARTHUR WEBB ET AL "S" #1938H	MEWBOURNE OIL COMPANY	DRILL	12,500	Y
2010-07-13	698689	42-211-34759	GEORGE 17 #5	CIMAREX ENERGY CO.	DRILL	12,000	Y
2010-07-08	697743	42-211-34753	RILEY 10 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,500	Y
2010-07-08	695655	42-211-34731	MAKE BELIEVE #2378	RANGE PRODUCTION COMPANY	DRILL	12,000
2010-07-05	698518	42-211-34757	CURTIS #1034	CORDILLERA ENERGY PRTNRS III,LLC	DRILL	13,550
2010-07-02	697209	42-211-34747	J. T. BROWN ET AL "D" #2238H	MEWBOURNE OIL COMPANY	DRILL	11,200	Y
2010-06-28	698202	42-211-34755	DAUGHTRY 134 #1	GRANITE OPERATING COMPANY	DRILL	12,600
2010-06-25	697900	42-211-34754	WEBB "A" #4H	UNIT PETROLEUM COMPANY	DRILL	10,000	Y
2010-06-25	697900	42-211-34754	WEBB 'A' #4H	UNIT PETROLEUM COMPANY	DRILL	10,000	Y
2010-06-22	697723	42-211-34751	J. R. FLOWERS 42 #9H	LAREDO PETROLEUM, INC.	DRILL	16,150	Y
2010-06-22	697723	42-211-34751	J. R. FLOWERS 42 #9	LAREDO PETROLEUM, INC.	OTHER	16,150
2010-06-17	697734	42-211-34752	DUKES, JOE 4 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,500	Y
2010-06-15	696983	42-211-34745	BEGERT TRUST 4 #5H	LAREDO PETROLEUM, INC.	DRILL	16,950	Y
2010-06-15	696343	42-211-34738	JOHN ISAACS, JR. ET AL #1993H	MEWBOURNE OIL COMPANY	DRILL	13,200	Y
2010-06-10	697091	42-211-34750	SANDERS 74 #1H	LATIGO PETROLEUM, INC.	DRILL	16,000	Y
2010-06-09	697224	42-211-34748	CHARLOTTE 136 #1H	WHITE RIVER ENERGY LLC	DRILL	14,500	Y
2010-06-08	697174	42-211-34749	WASHITA RIVER 39 #1	LAREDO PETROLEUM, INC.	DRILL	14,650
2010-06-07	697092	42-211-34746	HANSON 29 #3H	LATIGO PETROLEUM, INC.	DRILL	13,500	Y
2010-06-07	695576	42-211-34729	MAKE BELIEVE #2278	RANGE PRODUCTION COMPANY	DRILL	12,000
2010-06-02	696918	42-211-34744	J. T. BROWN ET AL "B" #42H	MEWBOURNE OIL COMPANY	DRILL	11,000	Y
2010-05-28	696703	42-211-34742	BURTON 106 #2	GRANITE OPERATING COMPANY	DRILL	12,700
2010-05-28	696702	42-211-34743	WRIGHT 151 #2H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,500	Y

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