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
2019-02-14	849940	42-317-42129	CASSIDY UNIT 2 #3006BH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-14	849939	42-317-42128	CASSIDY UNIT 2 #3066DH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-14	849925	42-317-42127	CASSIDY UNIT 2 #3076JH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-14	849905	42-317-42125	CASSIDY UNIT 2 #3025SH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-14	849795	42-317-42132	WATER INTO WINE #1D	DIAMONDBACK E&P LLC	DRILL	14,500
2019-02-14	849795	42-317-42132	WATER INTO WINE #1D	DIAMONDBACK E&P LLC	DRILL	14,500
2019-02-13	849882	42-317-42113	CASSIDY UNIT 1 #3012AH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-13	849881	42-317-42112	CASSIDY UNIT 1 #3022SH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-13	849857	42-317-42111	CASSIDY UNIT 1 #3002BH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-13	849853	42-317-42110	CASSIDY UNIT 1 #3062DH	XTO ENERGY INC.	DRILL	10,500	Y
2019-02-13	849852	42-317-42109	CASSIDY UNIT 1 #3072JH	XTO ENERGY INC.	DRILL	10,500	Y
2019-02-13	849851	42-317-42108	CASSIDY UNIT 1 #3021SH	XTO ENERGY INC.	DRILL	10,500	Y
2019-02-13	849850	42-317-42107	CASSIDY UNIT 1 #3011AH	XTO ENERGY INC.	DRILL	10,500	Y
2019-02-13	849842	42-317-42106	CYPERT H 57-51 #281	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-13	849841	42-317-42105	CYPERT G 57-51 #272	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-13	849840	42-317-42104	CYPERT G 57-51 #173	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-13	849840	42-317-42104	CYPERT G 57-51 #173	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-13	849839	42-317-42103	CYPERT G 57-51 #271	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-13	849838	42-317-42102	CYPERT F 57-51 #262	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-13	849836	42-317-42101	CYPERT F 57-51 #163	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	11,000	Y
2019-02-12	849896	42-317-42118	CASSIDY UNIT 1 #3014AH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-12	849894	42-317-42117	CASSIDY UNIT 1 #3024SH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-12	849892	42-317-42116	CASSIDY UNIT 1 #3073JH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-12	849888	42-317-42115	CASSIDY UNIT 1 #3003BH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-12	849886	42-317-42114	CASSIDY UNIT 1 #3063DH	XTO ENERGY INC.	DRILL	10,300	Y
2019-02-12	848164	42-317-42000	PYKE UNIT 1 #0312AH	XTO ENERGY INC.	DRILL	9,300	Y
2019-02-11	849688	42-317-39539	PATRICIA PLOW #8	DIAMONDBACK E&P LLC	FLD-XFR	10,998
2019-02-11	849680	42-317-42085	BUCK (AK) #8UL	GUIDON ENERGY MGMT SERVICES LLC	DRILL	12,000	Y
2019-02-11	849668	42-317-42083	BUCK (AK) #6LA	GUIDON ENERGY MGMT SERVICES LLC	DRILL	12,000	Y
2019-02-11	848327	42-317-42021	PYKE UNIT 2 #0328SH	XTO ENERGY INC.	DRILL	8,550	Y
2019-02-11	848176	42-317-42010	PYKE UNIT 2 #0308BH	XTO ENERGY INC.	DRILL	9,300	Y
2019-02-11	848176	42-317-42010	PYKE UNIT 2 #0318AH	XTO ENERGY INC.	DRILL	9,300	Y
2019-02-11	848165	42-317-42001	PYKE UNIT 1 #0301BH	XTO ENERGY INC.	DRILL	9,300	Y
2019-02-11	848163	42-317-41999	PYKE UNIT 1 #0322SH	XTO ENERGY INC.	DRILL	8,550	Y
2019-02-11	848158	42-317-41998	PYKE UNIT 1 #0342SH	XTO ENERGY INC.	DRILL	8,550	Y
2019-02-11	848158	42-317-41998	PYKE UNIT 1 #0342SH	XTO ENERGY INC.	DRILL	8,550	Y
2019-02-08	849784	42-317-42100	HERDING CATS #1D	DIAMONDBACK E&P LLC	DRILL	14,500
2019-02-08	849784	42-317-42100	HERDING CATS #1D	DIAMONDBACK E&P LLC	DRILL	14,500
2019-02-08	849766	42-317-42099	BIG SIPPER #1D	DIAMONDBACK E&P LLC	DRILL	14,500
2019-02-08	849766	42-317-42099	BIG SIPPER #1D	DIAMONDBACK E&P LLC	DRILL	14,500
2019-02-08	849754	42-317-42092	TYRION SWD #04SD	XTO ENERGY INC.	DRILL	13,000
2019-02-08	849686	42-317-00206	PATRICIA PLOW #10	DIAMONDBACK E&P LLC	FLD-XFR	10,585
2019-02-08	849684	42-317-34771	PATRICIA PLOW #9	DIAMONDBACK E&P LLC	FLD-XFR	10,500
2019-02-08	849683	42-317-39538	PATRICIA PLOW #7	DIAMONDBACK E&P LLC	FLD-XFR	11,302
2019-02-08	849682	42-317-35361	PATRICIA PLOW #6	DIAMONDBACK E&P LLC	FLD-XFR	11,150
2019-02-08	849681	42-317-38136	PATRICIA PLOW #5	DIAMONDBACK E&P LLC	FLD-XFR	11,352
2019-02-08	849679	42-317-35215	PATRICIA PLOW #4	DIAMONDBACK E&P LLC	FLD-XFR	11,242
2019-02-08	849678	42-317-34554	PATRICIA PLOW #3X	DIAMONDBACK E&P LLC	FLD-XFR	11,386
2019-02-08	848170	42-317-42002	PYKE UNIT 1 #0324SH	XTO ENERGY INC.	DRILL	9,300	Y
2019-02-08	839765	42-317-41439	SLINGSHOT ENGAGED UNIT 75-82 #3H	ELEMENT PETROLEUM OP III, LLC	DRILL	17,500	Y

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