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
2011-01-21	708710	42-211-35182	RAMP A1 #0111H	FOREST OIL CORPORATION	DRILL	13,500	Y
2011-01-20	708667	42-211-34829	RAMP A1 #0330H	FOREST OIL CORPORATION	DRILL	13,500	Y
2011-01-20	708667	42-211-34829	RAMP 30 #0330H	LE NORMAN OPERATING LLC	DRILL	13,500	Y
2011-01-19	708492	42-211-34827	SHELL FEE #5702H	FOREST OIL CORPORATION	DRILL	17,500	Y
2011-01-18	708537	42-211-34828	MOORE 62 #3H	LATIGO PETROLEUM, INC.	DRILL	13,300	Y
2011-01-06	707921	42-211-34826	ANDERSON RANCH 76 #2	LATIGO PETROLEUM, INC.	DRILL	12,500
2011-01-06	707921	42-211-34826	ANDERSON RANCH 76 #2H	LATIGO PETROLEUM, INC.	DRILL	12,500	Y
2011-01-05	707255	42-211-34824	MATHERS RANCH 158 #1H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	14,900	Y
2010-12-30	706089	42-211-34818	ALEXANDER #203H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-12-29	707480	42-211-34825	GEORGE #508H	FOREST OIL CORPORATION	DRILL	17,500	Y
2010-12-22	707463	42-211-33497	GEORGE #3017	CIMAREX ENERGY CO.	RECOMP	13,500
2010-12-20	707158	42-211-34821	YOUNG 2 #3H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-12-09	703784	42-211-34794	WASHITA RIVER 2 #4	LAREDO PETROLEUM, INC.	DRILL	14,000
2010-12-08	706193	42-211-34820	GLISAN STEEN #3013H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-12-08	706193	42-211-34820	GLISAN STEEN #3013H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-12-07	706067	42-211-34819	WRIGHT 'A' #1H	UNIT PETROLEUM COMPANY	DRILL	10,500	Y
2010-11-30	705940	42-211-34817	SHELL FEE #5701H	FOREST OIL CORPORATION	DRILL	17,500	Y
2010-11-30	705935	42-211-34816	PYEATT #0251H	FOREST OIL CORPORATION	DRILL	17,500	Y
2010-11-29	704433	42-211-34810	J.R. FLOWERS 2 #6	LAREDO PETROLEUM, INC.	DRILL	13,450
2010-11-23	705719	42-211-34815	HANSON 40 #5 H	LATIGO PETROLEUM, INC.	DRILL	12,600	Y
2010-11-23	704018	42-211-34806	MEADOWS 5 #29H	SAMSON LONE STAR, LLC	DRILL	12,500	Y
2010-11-22	705256	42-211-34814	JOSEPHINE RILEY 10 #1H	CIMAREX ENERGY CO.	DRILL	12,000	Y
2010-11-19	705407	42-211-34813	ZYBACH 26 #5H	DEVON ENERGY PRODUCTION CO, L.P.	DRILL	15,000	Y
2010-11-17	705021	42-211-32892	LA JOHNSON #3059H	FOREST OIL CORPORATION	RECOMP	17,000	Y
2010-11-16	702854	42-211-34790	BLACKJACK #4H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-11-10	704896	42-211-34811	GLISAN-AMACO #1203H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-11-10	704896	42-211-34811	GLISAN-AMOCO 12 #3H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-11-03	704431	42-211-34809	MCMORDIE #308H	SAMSON LONE STAR, LLC	DRILL	12,000	Y
2010-11-02	704486	42-211-31116	HUMPHREYS, M. #1A	CORY, KENNETH W. LTD.	RECOMP	10,600
2010-11-01	704480	42-211-34808	RAMP #3008H	FOREST OIL CORPORATION	DRILL	18,000	Y
2010-10-29	704372	42-211-34807	DONALDSON-ALLISON #6017H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2010-10-28	704029	42-211-34687	J.T. BROWN ETAL 'B' #13HX	UNIT PETROLEUM COMPANY	RECOMP	10,220	Y
2010-10-27	703972	42-211-34805	VISE #8H	SAMSON LONE STAR, LLC	DRILL	13,500	Y
2010-10-27	703972	42-211-34805	VISE #8H	SAMSON LONE STAR, LLC	DRILL	13,500	Y
2010-10-26	704184	42-211-34804	ZYBACH 66 #21H	JONES ENERGY, LTD.	DRILL	16,250	Y
2010-10-26	704154	42-211-34802	HANSON 29 #5H	LATIGO PETROLEUM, INC.	DRILL	12,000	Y
2010-10-26	704079	42-211-34801	COURTNEY #0131H	FOREST OIL CORPORATION	DRILL	18,000	Y
2010-10-26	704079	42-211-34801	COURTNEY #0131H	FOREST OIL CORPORATION	DRILL	18,000	Y
2010-10-25	704175	42-211-34803	MOORE 63 #6H	LATIGO PETROLEUM, INC.	DRILL	12,500	Y
2010-10-25	704081	42-211-34800	BOWERS 37 #5	LAREDO PETROLEUM, INC.	DRILL	13,725
2010-10-22	704022	42-211-34799	FRANK SHALLER #26H	MEWBOURNE OIL COMPANY	DRILL	11,500	Y
2010-10-22	703778	42-211-34792	WASHITA RIVER 2 #3	LAREDO PETROLEUM, INC.	DRILL	14,020
2010-10-20	704085	42-211-34798	ELM CREEK RANCH 34 #3R	LAREDO PETROLEUM, INC.	DRILL	14,500
2010-10-20	703788	42-211-34797	WASHITA RIVER 39 #3	LAREDO PETROLEUM, INC.	DRILL	13,935
2010-10-20	703785	42-211-34795	WASHITA RIVER 39 #2	LAREDO PETROLEUM, INC.	DRILL	13,840
2010-10-18	703767	42-211-34793	CLARA GREEN 28 #5	LAREDO PETROLEUM, INC.	DRILL	13,325
2010-10-13	703143	42-211-34791	WASHITA RIVER 2 #2	LAREDO PETROLEUM, INC.	DRILL	13,975
2010-10-13	703143	42-211-34791	WASHITA RIVER 2 #2	LAREDO PETROLEUM, INC.	DRILL	13,975
2010-10-13	703143	42-211-34791	WASHITA RIVER 2 #2	LAREDO PETROLEUM, INC.	OTHER	13,975
2010-10-01	702965	42-211-34788	POWLEDGE #4HC	GRANITE OPERATING COMPANY	DRILL	11,600	Y

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