Martin County Drilling Permits

Every permit issued by the Texas Railroad Commission in Martin County — updated daily, data through 2026-07-28.

Martin County permitting is running 27 permits a month over the trailing 90 days (80 total, down 35% on the prior quarter). 1 was issued in the past week. PIONEER NATURAL RES. USA, INC. leads with 167 permits in the past 12 months, one of 22 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-28

All Time

20,343

20,343 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2018-02-23	835591	42-317-41243	STRAIN RANCH 13B-24B-A #4202H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,393	Y
2018-02-23	835574	42-317-41241	STRAIN RANCH 13B-24B-B #4303H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,578	Y
2018-02-23	835453	42-317-41232	STEUBEN 3 #301WB	LARIO OIL & GAS COMPANY	DRILL	10,500	Y
2018-02-22	836153	42-317-41302	HN 249G #8HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836153	42-317-41302	HN 249X #8HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836151	42-317-41301	HN 249G #7HC	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836151	42-317-41301	HN 249G #7HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836135	42-317-41291	HN 249G #6HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836135	42-317-41291	HN 249G #6HC	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836134	42-317-41290	HN 249G #5HD	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-22	836134	42-317-41290	HN 249G #5HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2018-02-21	836580	42-317-41307	WADDELL 18 #2D	PARSLEY ENERGY OPERATIONS, LLC	DRILL	13,500
2018-02-20	836527	42-317-30669	RICHARDS '47' #3	ENDEAVOR ENERGY RESOURCES L.P.	FLD-XFR	9,160
2018-02-16	836376	42-317-41297	HECKER #2D	ENERGEN RESOURCES CORPORATION	DRILL	14,000
2018-02-16	836376	42-317-41297	HECKER #2D	ENERGEN RESOURCES CORPORATION	DRILL	14,000
2018-02-16	836376	42-317-41297	HECKER #2D	ENERGEN RESOURCES CORPORATION	DRILL	14,000
2018-02-15	836452	42-317-41300	GUS 35 #4	CROWNQUEST OPERATING, LLC	DRILL	12,000
2018-02-15	836446	42-317-41299	LIBERTE 42 #2	CROWNQUEST OPERATING, LLC	DRILL	12,000
2018-02-09	836137	42-317-41283	EPLEY W7R #18H	PIONEER NATURAL RES. USA, INC.	DRILL	10,672	Y
2018-02-09	836136	42-317-41282	EPLEY W7Q #17H	PIONEER NATURAL RES. USA, INC.	DRILL	10,672	Y
2018-02-09	836133	42-317-41281	EPLEY W7P #16H	PIONEER NATURAL RES. USA, INC.	DRILL	10,672	Y
2018-02-09	836132	42-317-41280	EPLEY W7O #15H	PIONEER NATURAL RES. USA, INC.	DRILL	10,672	Y
2018-02-09	836131	42-317-41279	EPLEY W7N #14H	PIONEER NATURAL RES. USA, INC.	DRILL	10,672	Y
2018-02-09	835965	42-317-41275	MARGARET M4 (ALLOC-1SH) #3LL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-09	835965	42-317-41275	MARGARET M4 (ALLOC-1SH) #3LL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-09	835964	42-317-41274	MARGARET M4 (ALLOC-1SH) #2LA	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-09	835964	42-317-41274	MARGARET M4 (ALLOC-1SH) #2LA	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-09	835963	42-317-41273	MARGARET M4 (ALLOC-1SH) #1LB	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-09	835963	42-317-41273	MARGARET M4 (ALLOC-1SH) #1LB	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-09	835963	42-317-41273	MARGARET M4 (ALLOC-1SH) #1LB	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-07	835749	42-317-41257	HOLT RANCH 21-10 (ALLOC-2NH) #4UL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-07	835747	42-317-41256	HOLT RANCH 21-10 (ALLOC-2NH) #2LL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-07	835744	42-317-41255	HOLT RANCH 21-10 (ALLOC-1NH) #3LL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-07	835742	42-317-41254	HOLT RANCH 21-10 (ALLOC-1NH) #1UL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	10,500	Y
2018-02-07	834811	42-317-41197	HAZLEWOOD 32 #6	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000
2018-02-07	834732	42-317-41195	HAZLEWOOD 32 UNIT #1	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000
2018-02-06	835918	42-317-41272	UL COMANCHE 42 #1	EXL PETROLEUM OPERATING INC.	DRILL	12,000	Y
2018-02-06	835918	42-317-41272	UL COMANCHE 42A #1	EXL PETROLEUM OPERATING INC.	DRILL	12,000	Y
2018-02-06	835917	42-317-41271	UL COMANCHE 42 #2	EXL PETROLEUM OPERATING INC.	DRILL	12,000	Y
2018-02-06	835917	42-317-41271	UL COMANCHE 42 #2	EXL PETROLEUM OPERATING INC.	DRILL	12,000	Y
2018-02-06	835917	42-317-41271	UL COMANCHE 42B #2	EXL PETROLEUM OPERATING INC.	DRILL	12,000	Y
2018-02-05	835904	42-317-41270	UNIVERSITY 7-28 PU #218H	PIONEER NATURAL RES. USA, INC.	DRILL	10,400	Y
2018-02-05	835903	42-317-41269	UNIVERSITY 7-28 PU #217H	PIONEER NATURAL RES. USA, INC.	DRILL	10,400	Y
2018-02-05	835902	42-317-41268	UNIVERSITY 7-28 PU #216H	PIONEER NATURAL RES. USA, INC.	DRILL	10,400	Y
2018-02-05	835901	42-317-41267	UNIVERSITY 7-28 PU #103H	PIONEER NATURAL RES. USA, INC.	DRILL	10,402	Y
2018-02-05	835900	42-317-41266	UNIVERSITY 7-28 PU #102H	PIONEER NATURAL RES. USA, INC.	DRILL	10,402	Y
2018-02-05	835899	42-317-41265	UNIVERSITY 7-28 PU #101H	PIONEER NATURAL RES. USA, INC.	DRILL	10,402	Y
2018-02-02	835784	42-317-41261	HAYDEN 14-23B-F #4311H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,558	Y
2018-02-02	835784	42-317-41261	HAYDEN 14-23B-F #4311H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,558	Y
2018-02-02	835782	42-317-41260	HAYDEN 14-23B-E #4210H	PARSLEY ENERGY OPERATIONS, LLC	DRILL	9,365	Y

page 167 of 407

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