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
2019-04-26	852394	42-317-42243	TOE NAIL G #12AR	CROWNQUEST OPERATING, LLC	DRILL	10,200	Y
2019-04-25	851077	42-317-42175	MOTT 4 #402	LARIO OIL & GAS COMPANY	DRILL	10,605	Y
2019-04-24	852313	42-317-42242	PIER 21-24 B #124	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-04-24	852310	42-317-42240	PIER 21-24 B #223	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-04-24	852305	42-317-42241	PIER 21-24 B #122	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-04-24	852302	42-317-42239	PIER 21-24 B #221	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-04-24	852298	42-317-42238	PIER 21-24 A #112	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-04-24	852295	42-317-42237	PIER 21-24 A #211	ENDEAVOR ENERGY RESOURCES L.P.	DRILL	12,000	Y
2019-04-23	851736	42-317-42194	DFK 319II #1303HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-23	851736	42-317-42194	DFK 319II #1303HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-17	852160	42-317-42231	SCHARBAUER #101HB	HUNT OIL COMPANY	DRILL	9,835	Y
2019-04-17	852158	42-317-42230	SCHARBAUER #101HA	HUNT OIL COMPANY	DRILL	9,630	Y
2019-04-17	852156	42-317-42229	SCHARBAUER #201HL	HUNT OIL COMPANY	DRILL	9,280	Y
2019-04-17	852153	42-317-42228	SCHARBAUER #101HM	HUNT OIL COMPANY	DRILL	8,505	Y
2019-04-15	852054	42-317-42227	SLYDELL B #2524LS	SM ENERGY COMPANY	DRILL	11,000	Y
2019-04-15	852054	42-317-42227	SLYDELL B #2524LS	SM ENERGY COMPANY	DRILL	10,300	Y
2019-04-15	852052	42-317-42226	SLYDELL B #2523LS	SM ENERGY COMPANY	DRILL	11,000	Y
2019-04-15	852052	42-317-42226	SLYDELL A #2501MS	SM ENERGY COMPANY	DRILL	10,400	Y
2019-04-15	852050	42-317-42221	VLT MAUSER 43/7 C #0043WA	CHEVRON U. S. A. INC.	DRILL	9,200	Y
2019-04-15	852050	42-317-42221	VLT MAUSER DIPLOMAT UNIT #0043WA	CHEVRON U. S. A. INC.	DRILL	9,200	Y
2019-04-15	852049	42-317-42225	SLYDELL B #2544WA	SM ENERGY COMPANY	DRILL	11,400	Y
2019-04-15	852049	42-317-42225	SLYDELL B #2581DN	SM ENERGY COMPANY	DRILL	10,500	Y
2019-04-15	852044	42-317-42220	VLT MAUSER 43/7 B #0042WA	CHEVRON U. S. A. INC.	DRILL	9,200	Y
2019-04-15	852044	42-317-42220	VLT MAUSER EXPERT UNIT #0042WA	CHEVRON U. S. A. INC.	DRILL	9,200	Y
2019-04-15	852041	42-317-42223	SLYDELL A #2501MS	SM ENERGY COMPANY	DRILL	11,200	Y
2019-04-15	852041	42-317-42223	SLYDELL A #2544WA	SM ENERGY COMPANY	DRILL	10,600	Y
2019-04-15	852039	42-317-42219	VLT MAUSER 43/7 A #0041WA	CHEVRON U. S. A. INC.	DRILL	9,200	Y
2019-04-15	852039	42-317-42219	VLT MAUSER MAGNUM UNIT #0041WA	CHEVRON U. S. A. INC.	DRILL	9,200	Y
2019-04-15	852039	42-317-42219	VLT MAUSER MAGNUM UNIT #0041WA	CHEVRON U. S. A. INC.	DRILL	9,000	Y
2019-04-15	852038	42-317-42222	SLYDELL A #2543WA	SM ENERGY COMPANY	DRILL	11,400	Y
2019-04-15	852038	42-317-42222	SLYDELL A #2523LS	SM ENERGY COMPANY	DRILL	10,300	Y
2019-04-12	851946	42-317-42216	SLYDELL C #2525LS	SM ENERGY COMPANY	DRILL	10,000	Y
2019-04-12	851942	42-317-42215	SLYDELL C #2545WA	SM ENERGY COMPANY	DRILL	10,000	Y
2019-04-11	851964	42-317-42218	SLYDELL D #2526LS	SM ENERGY COMPANY	DRILL	10,000	Y
2019-04-11	851960	42-317-42217	SLYDELL D #2546WA	SM ENERGY COMPANY	DRILL	10,000	Y
2019-04-10	851933	42-317-42214	ST. ELMO 70-19 #1LS	PETROLEGACY ENERGY II, LLC	DRILL	10,500	Y
2019-04-10	851930	42-317-42213	ST. ELMO 70-19 #1WA	PETROLEGACY ENERGY II, LLC	DRILL	10,500	Y
2019-04-10	851928	42-317-42212	ST. ELMO 70-19 #1WB	PETROLEGACY ENERGY II, LLC	DRILL	10,500	Y
2019-04-09	851853	42-317-42211	DYER-KILGORE I 25-34 #4409H	DE3 OPERATING LLC	DRILL	9,500	Y
2019-04-09	851853	42-317-42211	DYER-KILGORE I 25-34 #4409H	DE3 OPERATING LLC	DRILL	9,500	Y
2019-04-09	851851	42-317-42210	DYER-KILGORE I 25-34 #4209H	DE3 OPERATING LLC	DRILL	9,500	Y
2019-04-09	851851	42-317-42210	DYER-KILGORE I 25-34 #4209H	DE3 OPERATING LLC	DRILL	9,500	Y
2019-04-09	851745	42-317-42203	DFK 319L #812HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851745	42-317-42203	DFK 319L #812HC	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851741	42-317-42199	DFK 319K #808HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851741	42-317-42199	DFK 319K #808HE	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851740	42-317-42198	DFK 319K #807HF	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851740	42-317-42198	DFK 319K #807HC	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851739	42-317-42197	DFK 319K #806HD	ENCANA OIL & GAS(USA) INC.	DRILL	10,500	Y
2019-04-09	851739	42-317-42197	DFK 319K #806HF	ENCANA OIL & GAS(USA) 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.