Refugio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Refugio County — updated daily, data through 2026-07-22.

Refugio County permitting is running 3.3 permits a month over the trailing 90 days (10 total, versus 2 in the prior quarter). 1 was issued in the past week. RISING STAR ENERGY PARTNERS II, leads with 8 permits in the past 12 months, one of 4 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-22

All Time

7,894

7,894 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2023-03-29	889356	42-391-33303	T-C OIL CO. - O'CONNOR #118	T-C OIL COMPANY, LLC	DRILL	5,000
2023-03-29	889354	42-391-33302	T-C OIL CO. - O'CONNOR #117	T-C OIL COMPANY, LLC	DRILL	5,000
2023-03-29	889354	42-391-33302	T-C OIL CO. - O'CONNOR #117	T-C OIL COMPANY, LLC	DRILL	5,000
2023-03-27	889307	42-391-32723	TOM O'CONNOR (5800 SD) FLD UNIT #P213	HILCORP ENERGY COMPANY	RECOMP	8,311
2023-03-22	889113	42-391-33222	O'CONNOR #89	T-C OIL COMPANY, LLC	RECOMP	5,900
2023-03-09	888773	42-391-31718	HEARD, FANNIE V.W., MRS. #104	HILCORP ENERGY COMPANY	RECOMP	6,100
2023-03-02	888565	42-391-32675	TOM OCONNOR (5800 SD) FLD. UNIT #3118Q	HILCORP ENERGY COMPANY	RECOMP	6,200
2023-03-02	888539	42-391-31883	IRA HEARD 'A' #18	HILCORP ENERGY COMPANY	RECOMP	7,800
2023-02-28	888343	42-391-33301	T-C OIL CO. - O'CONNOR #116	T-C OIL COMPANY, LLC	DRILL	5,000
2023-02-27	888387	42-391-33008	MIGUELITA SCANIO #26	PALOMA OPERATING, LLC	RECOMP	7,416
2023-02-27	888342	42-391-33300	DENNIS O'CONNOR ET AL -L- #L 98	T-C OIL COMPANY, LLC	DRILL	5,000
2023-02-27	888247	42-391-33273	MARY ALICE ANDERSON ET AL 'A' #A 16	T-C OIL COMPANY, LLC	RECOMP	6,427
2023-02-27	888247	42-391-33273	MARY ALICE ANDERSON ET AL 'A' #A 16	T-C OIL COMPANY, LLC	RECOMP	6,427
2023-02-27	888246	42-391-33263	MARY ALICE ANDERSON, ET AL 'A' #A 15	T-C OIL COMPANY, LLC	RECOMP	6,415
2023-02-22	887900	42-391-33299	O'CONNOR -H- #H 40	T-C OIL COMPANY, LLC	DRILL	4,500
2023-02-15	887575	42-391-33298	LAMBERT, M.F. #301	HILCORP ENERGY COMPANY	DRILL	6,500
2023-02-15	887575	42-391-33298	LAMBERT, M.F. #301	HILCORP ENERGY COMPANY	DRILL	6,500
2023-02-15	887575	42-391-33298	LAMBERT, M.F. #301	HILCORP ENERGY COMPANY	DRILL	6,500
2023-02-08	886830	42-391-32696	LAMBERT, M.F. #212	HILCORP ENERGY COMPANY	RECOMP	8,288
2023-02-01	887365	42-391-32037	WILLIAMS, MAUDE ETAL -A- #D158	HILCORP ENERGY COMPANY	RECOMP	5,805
2023-01-20	887470	42-391-33297	LAMBERT, M.F. #300	HILCORP ENERGY COMPANY	DRILL	6,500
2023-01-20	887347	42-391-01388	LAMBERT, M.F. #56	HILCORP ENERGY COMPANY	RECOMP	5,910
2023-01-17	886782	42-391-31685	WILLIAMS, MAUDE ETAL -A- #D122	HILCORP ENERGY COMPANY	RECOMP	4,650
2023-01-10	886971	42-391-01398	LAMBERT, M.F. #109	HILCORP ENERGY COMPANY	RECOMP	5,835
2023-01-10	881966	42-391-32701	LAMBERT, M.F. #161	HILCORP ENERGY COMPANY	RECOMP	6,209
2023-01-09	887018	42-391-33296	DENNIS O'CONNOR ET AL -L- #L 97	T-C OIL COMPANY, LLC	DRILL	5,000
2023-01-09	886984	42-391-00330	WILLIAMS, MAUDE ETAL -A- #D 22	HILCORP ENERGY COMPANY	RECOMP	6,200
2022-12-28	886856	42-391-33295	O'CONNOR #100	T-C OIL COMPANY, LLC	DRILL	6,500
2022-12-28	886855	42-391-33294	O'CONNOR #99	T-C OIL COMPANY, LLC	DRILL	6,500
2022-12-28	886855	42-391-33294	O'CONNOR #99	T-C OIL COMPANY, LLC	DRILL	6,500
2022-12-22	886679	42-391-33293	WILLIAMS, MAUDE ETAL -A- #D227	HILCORP ENERGY COMPANY	DRILL	6,500
2022-12-22	886674	42-391-33292	WILLIAMS, MAUDE ETAL -A- #D223	HILCORP ENERGY COMPANY	DRILL	6,500
2022-12-22	886622	42-391-33291	T-C OIL CO.-OCONNOR #115	T-C OIL COMPANY, LLC	DRILL	5,000
2022-12-13	886251	42-391-33290	DENNIS O'CONNOR ET AL -L- #L 96	T-C OIL COMPANY, LLC	DRILL	5,000
2022-12-07	886120	42-391-33289	T-C OIL CO.-OCONNOR #114	T-C OIL COMPANY, LLC	DRILL	5,000
2022-12-06	885996	42-391-33266	O'CONNOR #96	T-C OIL COMPANY, LLC	RECOMP	5,900
2022-12-02	886101	42-391-33288	T-C OIL CO.-OCONNOR #113	T-C OIL COMPANY, LLC	DRILL	5,000
2022-11-29	885913	42-391-32542	O'CONNOR, DENNIS ET AL -L- #L 75	T-C OIL COMPANY, LLC	RECOMP	4,475
2022-11-22	885825	42-391-33287	MITCHELL HEIRS #1	PALOMA OPERATING, LLC	DRILL	5,400
2022-11-22	885793	42-391-32370	BEN F. SHELTON ET AL #1R	PALOMA OPERATING, LLC	RECOMP	5,610
2022-11-10	885414	42-391-33286	O'CONNOR B #2H	GRETA OPERATING COMPANY LLC	DRILL	4,600	Y
2022-11-04	885349	42-391-33285	O'CONNOR #98H	T-C OIL COMPANY, LLC	DRILL	4,421	Y
2022-10-28	885212	42-391-33284	WILLIAMS, MAUDE ETAL -A- #D222	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-28	885212	42-391-33284	WILLIAMS, MAUDE ETAL -A- #D222	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-28	885207	42-391-33283	WILLIAMS, MAUDE ETAL -A- #D221	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-28	885207	42-391-33283	WILLIAMS, MAUDE ETAL -A- #D221	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-28	885181	42-391-33282	WILLIAMS, MAUDE ETAL -A- #D219	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-28	885171	42-391-33279	WILLIAMS, MAUDE ETAL -A- #D218	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-28	885171	42-391-33279	WILLIAMS, MAUDE ETAL -A- #D218	HILCORP ENERGY COMPANY	DRILL	6,500
2022-10-27	885205	42-391-33280	WILLIAMS, MAUDE ETAL -A- #D220	HILCORP ENERGY COMPANY	DRILL	6,500

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