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 38% on the prior quarter). 10 were 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
2020-02-26	860662	42-317-42858	FISHERMAN-BRISTOW 23D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-26	860661	42-317-42857	FISHERMAN-BRISTOW 23C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-26	860661	42-317-42857	FISHERMAN-BRISTOW 23C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-26	860660	42-317-42856	FISHERMAN-BRISTOW 23B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-26	860660	42-317-42856	FISHERMAN-BRISTOW 23B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-26	860658	42-317-42855	FISHERMAN-BRISTOW 23A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-26	860658	42-317-42855	FISHERMAN-BRISTOW 23A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	8,392	Y
2020-02-25	862103	42-317-42982	UL COTTONFLAT H #4102WB	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-25	862101	42-317-42981	UL COTTONFLAT G #4102WA	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-25	862099	42-317-42980	UL COTTONFLAT F #4102LS	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-25	862097	42-317-42979	UL COTTONFLAT E #4102JM	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2020-02-25	861353	42-317-42878	NIMITZ 12 #304	LARIO OIL & GAS COMPANY	DRILL	9,610	Y
2020-02-25	861352	42-317-42877	NIMITZ 11 #303	LARIO OIL & GAS COMPANY	DRILL	9,610	Y
2020-02-25	861290	42-317-42872	DOOLITTLE #404	LARIO OIL & GAS COMPANY	DRILL	10,100	Y
2020-02-21	862020	42-317-42977	WILBANKS 45 #1D	DIAMONDBACK E&P LLC	DRILL	13,200
2020-02-20	861062	42-317-42871	WALKER UNIT 16-20 #1WA	ELEMENT PETROLEUM OP III, LLC	DRILL	17,500	Y
2020-02-20	861062	42-317-42871	WALKER UNIT 16-20 #1WA	ELEMENT PETROLEUM OP III, LLC	DRILL	17,500	Y
2020-02-20	861062	42-317-42871	WALKER UNIT 16-20 #1WA	ELEMENT PETROLEUM OP III, LLC	DRILL	17,500	Y
2020-02-19	861861	42-317-42959	SALE RANCH 17I #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861861	42-317-42959	SALE RANCH 17I #13H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861859	42-317-42958	SALE RANCH 17H #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861859	42-317-42958	SALE RANCH 17H #12H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861858	42-317-42957	SALE RANCH 17C #15H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861858	42-317-42957	SALE RANCH 17C #15H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861857	42-317-42956	SALE RANCH 17B #14H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	861857	42-317-42956	SALE RANCH 17B #14H	PIONEER NATURAL RES. USA, INC.	DRILL	10,504	Y
2020-02-19	860407	42-317-42799	MABEE BREEDLOVE #4010WB	DIAMONDBACK E&P LLC	DRILL	11,060	Y
2020-02-19	860407	42-317-42799	MABEE BREEDLOVE W #4010WB	DIAMONDBACK E&P LLC	DRILL	10,060	Y
2020-02-18	860783	42-317-42835	SOTO 43-7 (ALLOC-4SH) #5LB	DIAMONDBACK E&P LLC	DRILL	11,500	Y
2020-02-18	860769	42-317-42834	SOTO 43-7 (ALLOC-3SH) #3LB	DIAMONDBACK E&P LLC	DRILL	11,500	Y
2020-02-18	860783	42-317-42835	SOTO 43-7 (ALLOC-4SH) #5LB	DIAMONDBACK E&P LLC	DRILL	11,500	Y
2020-02-18	860769	42-317-42834	SOTO 43-7 (ALLOC-3SH) #3LB	DIAMONDBACK E&P LLC	DRILL	11,500	Y
2020-02-18	861911	42-317-42973	SLAUGHTER 79 D #4DH	LEGACY RESERVES OPERATING LP	DRILL	9,400	Y
2020-02-18	861911	42-317-42973	SLAUGHTER 79 D #4DH	LEGACY RESERVES OPERATING LP	DRILL	9,400	Y
2020-02-18	861760	42-317-42935	EL RANCHO E UNIT C #3WA	PETROLEGACY ENERGY II, LLC	DRILL	10,500	Y
2020-02-18	861760	42-317-42935	EL RANCHO E UNIT D #3WA	PETROLEGACY ENERGY II, LLC	DRILL	10,500	Y
2020-02-18	860784	42-317-42836	SOTO 43-7 (ALLOC-3SH) #4JM	GUIDON ENERGY MGMT SERVICES LLC	DRILL	9,000	Y
2020-02-18	860784	42-317-42836	SOTO 43-7 (ALLOC-1SH) #4JM	DIAMONDBACK E&P LLC	DRILL	9,000	Y
2020-02-18	860784	42-317-42836	SOTO 43-7 (ALLOC-1SH) #4JM	DIAMONDBACK E&P LLC	DRILL	9,000	Y
2020-02-18	860784	42-317-42836	SOTO 43-7 (ALLOC-1SH) #4JM	DIAMONDBACK E&P LLC	DRILL	9,000	Y
2020-02-18	860783	42-317-42835	SOTO 43-7 (ALLOC-4SH) #5LA	GUIDON ENERGY MGMT SERVICES LLC	DRILL	11,500	Y
2020-02-18	860783	42-317-42835	SOTO 43-7 (ALLOC-4SH) #5LB	GUIDON ENERGY MGMT SERVICES LLC	DRILL	11,500	Y
2020-02-18	860769	42-317-42834	SOTO 43-7 (ALLOC-2SH) #3LB	GUIDON ENERGY MGMT SERVICES LLC	DRILL	11,500	Y
2020-02-18	860769	42-317-42834	SOTO 43-7 (ALLOC-3SH) #3LB	GUIDON ENERGY MGMT SERVICES LLC	DRILL	11,500	Y
2020-02-18	860606	42-317-42830	EISENHOWER 2 #204	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2020-02-18	860606	42-317-42830	EISENHOWER 2 #204	LARIO OIL & GAS COMPANY	DRILL	10,200	Y
2020-02-18	860606	42-317-42830	EISENHOWER 2 #204	LARIO OIL & GAS COMPANY	DRILL	10,200	Y
2020-02-14	861902	42-317-42972	JACK MOHR UNIT 1 #0214AH	XTO ENERGY INC.	DRILL	10,130	Y
2020-02-14	861902	42-317-42972	JACK MOHR UNIT 1 #0214AH	XTO ENERGY INC.	DRILL	10,130	Y
2020-02-14	861900	42-317-42971	JACK MOHR UNIT 1 #0224SH	XTO ENERGY INC.	DRILL	10,130	Y

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