Martin County Drilling Permits

Every permit issued by the Texas Railroad Commission in Martin County — updated daily, data through 2026-07-27.

Martin County permitting is running 26 permits a month over the trailing 90 days (79 total, down 39% on the prior quarter). 9 were issued in the past week. PIONEER NATURAL RES. USA, INC. leads with 167 permits in the past 12 months, one of 21 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-27

All Time

20,342

20,342 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2023-09-12	893272	42-317-45554	RHAEGAL UNIT 1 #4662DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893272	42-317-45554	RHAEGAL UNIT 1 #4662DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893271	42-317-45553	RHAEGAL UNIT 1 #4672JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893271	42-317-45553	RHAEGAL UNIT 1 #4672JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893269	42-317-45552	RHAEGAL UNIT 1 #4603BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893269	42-317-45552	RHAEGAL UNIT 1 #4603BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893269	42-317-45552	RHAEGAL UNIT 1 #4603BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893268	42-317-45551	RHAEGAL UNIT 1 #4664DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893268	42-317-45551	RHAEGAL UNIT 1 #4664DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893268	42-317-45551	RHAEGAL UNIT 1 #4664DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893266	42-317-45550	RHAEGAL UNIT 1 #4674JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893266	42-317-45550	RHAEGAL UNIT 1 #4674JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-12	893266	42-317-45550	RHAEGAL UNIT 1 #4674JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-11	893490	42-317-45585	EAST CROSS BAR RANCH #1892OP	OCCIDENTAL PERMIAN LTD.	DRILL	13,000	Y
2023-09-11	893490	42-317-45585	EAST CROSS BAR RANCH #1892WP	OCCIDENTAL PERMIAN LTD.	DRILL	13,000	Y
2023-09-11	893487	42-317-45584	EAST CROSS BAR RANCH #1890OP	OCCIDENTAL PERMIAN LTD.	DRILL	13,000	Y
2023-09-08	893403	42-317-45580	HILL UNIT 2 #2576JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-08	893403	42-317-45580	HILL UNIT 2 #2576JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893407	42-317-45583	HILL UNIT 2 #2505BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893407	42-317-45583	HILL UNIT 2 #2505BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893406	42-317-45582	HILL UNIT 2 #2575JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893406	42-317-45582	HILL UNIT 2 #2575JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893397	42-317-45575	HILL UNIT 2 #2568DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893397	42-317-45575	HILL UNIT 2 #2568DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893396	42-317-45574	HILL UNIT 2 #2508BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-07	893396	42-317-45574	HILL UNIT 2 #2508BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893405	42-317-45581	HILL UNIT 2 #2566DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893405	42-317-45581	HILL UNIT 2 #2566DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893402	42-317-45579	HILL UNIT 2 #2506BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893402	42-317-45579	HILL UNIT 2 #2506BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893400	42-317-45578	HILL UNIT 2 #2587NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893400	42-317-45578	HILL UNIT 2 #2587NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893400	42-317-45578	HILL UNIT 2 #2587NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893399	42-317-45577	HILL UNIT 2 #2567DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893399	42-317-45577	HILL UNIT 2 #2567DH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893398	42-317-45576	HILL UNIT 2 #2577JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-06	893398	42-317-45576	HILL UNIT 2 #2577JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-09-05	893359	42-317-45571	SIMMS 30-18 E #5WA	DIAMONDBACK E&P LLC	DRILL	9,400	Y
2023-09-05	893358	42-317-45570	SIMMS 30-18 D #4JM	DIAMONDBACK E&P LLC	DRILL	9,400	Y
2023-09-01	893245	42-317-45560	SIMMS 30-18 C #3WB	DIAMONDBACK E&P LLC	DRILL	9,400	Y
2023-09-01	893243	42-317-45559	SIMMS 30-18 B #2LS	DIAMONDBACK E&P LLC	DRILL	9,400	Y
2023-09-01	893242	42-317-45561	SIMMS 30-18 A #1WA	DIAMONDBACK E&P LLC	DRILL	9,400	Y
2023-08-31	893351	42-317-45573	HILL UNIT 1 #2501BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893351	42-317-45573	HILL UNIT 1 #2501BH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893346	42-317-45572	HILL UNIT 1 #2581NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893346	42-317-45572	DROGON UNIT 2 #2688NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893346	42-317-45572	DROGON UNIT 2 #2688NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893346	42-317-45572	DROGON UNIT 2 #2688NH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893341	42-317-45569	HILL UNIT 1 #2571JH	XTO ENERGY INC.	DRILL	10,500	Y
2023-08-31	893341	42-317-45569	HILL UNIT 1 #2571JH	XTO ENERGY INC.	DRILL	10,500	Y

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