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
2022-07-19	881183	42-317-44468	GUARDIAN 250 J #7LS	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881182	42-317-44467	GUARDIAN 250 J #4WB	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881179	42-317-44466	GUARDIAN 250 J #5JM	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881174	42-317-44465	GUARDIAN 250 I #8MS	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881173	42-317-44464	GUARDIAN 250 I #6LS	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881172	42-317-44463	GUARDIAN 250 I #3WB	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881171	42-317-44462	GUARDIAN 250 O #5LS	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	881170	42-317-44456	GUARDIAN 250 H #4JM	DIAMONDBACK E&P LLC	DRILL	13,000	Y
2022-07-19	880064	42-317-44378	JO GREGORY 250 E #4LS	DIAMONDBACK E&P LLC	DRILL	9,900	Y
2022-07-19	880064	42-317-44378	JO GREGORY 250 E #4LS	DIAMONDBACK E&P LLC	DRILL	9,900	Y
2022-07-15	881945	42-317-44534	ACL UNIT B #1LS	PETROLEGACY ENERGY II, LLC	DRILL	10,750	Y
2022-07-15	881023	42-317-44444	WASHINGTON 4 #105	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-14	881060	42-317-44451	MOTT 8 #208	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-14	881060	42-317-44451	MOTT 8 #208	DIAMONDBACK E&P LLC	DRILL	8,311	Y
2022-07-14	881056	42-317-44450	MOTT 9 #207	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-14	881056	42-317-44450	MOTT 9 #207	DIAMONDBACK E&P LLC	DRILL	8,304	Y
2022-07-14	881055	42-317-44449	MOTT 17 #206	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-14	881055	42-317-44449	MOTT 17 #206	DIAMONDBACK E&P LLC	DRILL	8,744	Y
2022-07-14	881039	42-317-44446	MOTT 8 #204	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-14	881039	42-317-44446	MOTT 8 #204	DIAMONDBACK E&P LLC	DRILL	8,940	Y
2022-07-14	881025	42-317-44445	MOTT 9 #203	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-14	881025	42-317-44445	MOTT 9 #203	DIAMONDBACK E&P LLC	DRILL	8,947	Y
2022-07-14	881019	42-317-44443	WASHINGTON 5 #104	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-12	880980	42-317-44437	WASHINGTON 4 #103	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-08	881856	42-317-44533	VERNON 252 B #6WA	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-08	881854	42-317-44532	VERNON 252 B #5JM	BLACK SWAN OPERATING, LLC	DRILL	9,000	Y
2022-07-08	880869	42-317-44425	ORSON-BILLY 139D #4H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-08	880868	42-317-44424	ORSON-BILLY 139C #3H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-08	880864	42-317-44423	ORSON-BILLY 139F #6H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-08	880864	42-317-44423	ORSON-BILLY 139F #6H	PIONEER NATURAL RES. USA, INC.	DRILL	8,855	Y
2022-07-08	880863	42-317-43098	ORSON-BILLY 139E #5H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-08	880862	42-317-43099	ORSON-BILLY 139B #2H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-08	880861	42-317-44422	ORSON-BILLY 139A #1H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-08	880152	42-317-44393	COPPER CREEK A2 #16H	CALLON PETROLEUM OPERATING CO	DRILL	8,900	Y
2022-07-08	880151	42-317-44392	COPPER CREEK A2 #9SH	CALLON PETROLEUM OPERATING CO	DRILL	8,900	Y
2022-07-08	880150	42-317-44391	COPPER CREEK A1 #22MS	CALLON PETROLEUM OPERATING CO	DRILL	8,900	Y
2022-07-07	881851	42-317-44531	VERNON 252 A #4MS	BLACK SWAN OPERATING, LLC	DRILL	9,000	Y
2022-07-07	881850	42-317-44530	VERNON 252 A #3LS	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881849	42-317-44529	VERNON 252 A #2WB	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881848	42-317-44528	VERNON 252 A #1WD	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881826	42-317-44527	CLAIRE 252 C #5JM	BLACK SWAN OPERATING, LLC	DRILL	9,000	Y
2022-07-07	881824	42-317-44526	CLAIRE 252 C #4WA	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881822	42-317-44525	CLAIRE 252 B #3WB	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881822	42-317-44525	CLAIRE 252 C #3LS	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881820	42-317-44524	CLAIRE 252 B #2WD	BLACK SWAN OPERATING, LLC	DRILL	13,000	Y
2022-07-07	881819	42-317-44523	CLAIRE 252 A #1MS	BLACK SWAN OPERATING, LLC	DRILL	9,000	Y
2022-07-07	880866	42-317-43100	ORSON-BILLY 139G #7H	PIONEER NATURAL RES. USA, INC.	DRILL	11,000	Y
2022-07-07	880632	42-317-44408	WASHINGTON 4 #101	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2022-07-06	880074	42-317-44381	JO GREGORY 250 G #3LS	DIAMONDBACK E&P LLC	DRILL	9,900	Y
2022-07-06	880074	42-317-44381	JO GREGORY 250 G #3LS	DIAMONDBACK E&P LLC	DRILL	9,900	Y

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