COUNTIES · REFUGIO · LEASES

Refugio County Leases

Leases with wells completed in Refugio County. Lease reports leave the county blank, so each lease is filed under the county its wells are in; a lease that straddles a line sits on the side with more wells.

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3,054 LEASES · PAGE 1 OF 62

Lease	Operator	Field	Wells	Oil, bbl	Gas, mcf	Reported
Tom Oconnor (5800 SD) Fld. Unit O-2-5280	Hilcorp Energy Company	Tom Oconnor (5800)	594	22.8M	14.9M	Jan 1993 – Jul 2026
Williams, Maude, Etal -A- O-2-2533	Hilcorp Energy Company	Lake Pasture (H-440 Sand)	176	11.1M	179M	Jan 1993 – Jul 2026
WLP O-2-8579	T-C Oil Company, LLC	Lake Pasture (H-434)	105	9.17M	115M	Jan 2001 – Jul 2026
T-C Oil Co.- O'Connor O-2-2554	T-C Oil Company, LLC	Lake Pasture (H-440 Sand)	114	6.52M	31.4M	Jan 1993 – Jul 2026
Oconnor, Dennis, Etal -L- O-2-2845	T-C Oil Company, LLC	Lake Pasture (H-440 Sand)	81	3.49M	48.5M	Jan 1993 – Jul 2026
O'Connor, Thomas -C- O-2-2876	Hilcorp Energy Company	Tom Oconnor (5900 Sand)	59	2.99M	2.17M	Jan 1993 – Jul 2026
Heard, Fannie V. W., Mrs. O-2-2586	Hilcorp Energy Company	Tom Oconnor (5500 Sand)	60	2.28M	1.64M	Jan 1993 – Jul 2026
Oconnor, Thomas, -C- O-2-2587	Hilcorp Energy Company	Tom Oconnor (5500 Sand)	51	2.22M	2.1M	Jan 1993 – Jul 2026
Heard, Fannie V. W., Mrs. O-2-2546	Hilcorp Energy Company	Tom Oconnor (4500 Greta Mass.)	46	2.17M	929K	Jan 1993 – Jul 2026
River Ranch -a-/Williams State U O-2-9301	T-C Oil Company, LLC	Anaqua (3100)	12	1.99M	509K	Sep 2008 – Jul 2026
Lambert, M. F. O-2-2115	Hilcorp Energy Company	Tom Oconnor (4400)	45	1.73M	2.54M	Jan 1993 – Jul 2026
Heard, Fannie, V. W., Mrs. O-2-2874	Hilcorp Energy Company	Tom Oconnor (5900 Sand)	43	1.63M	1.67M	Jan 1993 – Jul 2026
Heard, Clement O-2-2585	Hilcorp Energy Company	Tom Oconnor (5500 Sand)	20	1.34M	986K	Jan 1993 – Jul 2026
Oconnor -D- O-2-2834	T-C Oil Company, LLC	Lake Pasture (H-440 Sand)	25	1.32M	5.82M	Jan 1993 – Jul 2026
Heard, Clement O-2-2873	Hilcorp Energy Company	Tom Oconnor (5900 Sand)	22	1.22M	1.07M	Jan 1993 – Jul 2026
Tom O'CONNOR(5600 Foot Sand)unit O-2-8950	Hilcorp Energy Company	Tom O'Connor (5600 Foot Sand)	59	1.13M	357K	Mar 2005 – Jul 2026
Reilly, Annie, et Vir O-2-2588	Hilcorp Energy Company	Tom Oconnor (5500 Sand)	15	1.07M	997K	Jan 1993 – Jul 2026
Tom O'Connor (5730 Ft. Sd.) Unit O-2-8569	Hilcorp Energy Company	Tom O'Connor (5730, East)	38	1.01M	815K	Oct 2000 – Jul 2026
O'Connor -H- O-2-9321	T-C Oil Company, LLC	Anaqua (3100)	7	987K	280K	May 2009 – Jul 2026
Heard, Fannie V. W. O-2-3977	Dorchester Operating Company LLC	Greta (4400)	11	887K	965K	Jan 1993 – Jul 2026
Heard, J. F. B. O-2-3978	Dorchester Operating Company LLC	Greta (4400)	17	869K	1.83M	Jan 1993 – Jul 2026
Mellon Oil Unit O-2-2192	T-C Oil Company, LLC	Tom Oconnor (4400)	28	852K	451K	Jan 1993 – Jul 2017
Heard, Claude E. et AL O-2-1798	Hilcorp Energy Company	Tom Oconnor (4400)	19	760K	407K	Jan 1993 – Jul 2026
River Ranch -B- State Unit O-2-9357	T-C Oil Company, LLC	Anaqua (3100)	6	701K	104K	Nov 2009 – Jul 2026
O'Connor O-2-8367	T-C Oil Company, LLC	Huff (4400)	19	693K	597K	Jan 1998 – Jul 2026
Lambert, M. F. O-2-2003	Hilcorp Energy Company	Tom Oconnor (4400)	21	661K	1.24M	Jan 1993 – Sep 2021
Oconnor, Thomas -A- O-2-1542	Hilcorp Energy Company	Tom Oconnor	36	650K	756K	Jan 1993 – Jul 2026
Oconnor, Thomas, -C- O-2-2566	Hilcorp Energy Company	Tom Oconnor (4500 Greta Mass.)	18	646K	278K	Jan 1993 – Jul 2026
Roche, K. D. -A- O-2-3469	Kovar Operating, LLC	Roche (-C-)	24	620K	1.45M	Jan 1993 – Jan 2021
Heard, Clement O-2-2523	Hilcorp Energy Company	Tom Oconnor (4500 Greta Mass.)	16	539K	277K	Jan 1993 – Jul 2026
Clay Pasture -B- State Unit O-2-9381	T-C Oil Company, LLC	Anaqua, South (3000)	3	539K	104K	Dec 2009 – Jul 2026
O'Connor, Thomas "A" O-2-7579	Hilcorp Energy Company	Tom O'Connor (5770 U, South)	28	538K	627K	Jan 1993 – Jul 2026
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874	Hilcorp Energy Company	Tom O'Connor (4150)	68	512K	461K	Jun 2004 – Jul 2026
Reilly, Annie, et Vir O-2-2877	Hilcorp Energy Company	Tom Oconnor (5900 Sand)	14	507K	470K	Jan 1993 – Jul 2026
Lambert, M. F. O-2-2880	Hilcorp Energy Company	Tom Oconnor (5900 Sand)	40	504K	1.58M	Jan 1993 – Jul 2026
Lambert, M. F. O-2-3976	Hilcorp Energy Company	Greta (4400)	14	497K	399K	Jan 1993 – Sep 2021
BP O-2-8324	Gilster, Ralph R. III	Lake Pasture, West (4450)	26	485K	839K	Nov 1997 – Mar 2001
Williams, Maude, Etal -A- O-2-820	Hilcorp Energy Company	Lake Pasture (FS-527)	15	466K	1.27M	Jan 1993 – Jul 2026
Lambert, M. F. O-2-2590	Hilcorp Energy Company	Tom Oconnor (5500 Sand)	39	446K	1.58M	Jan 1993 – Jul 2026
Williams, Maude, et al -A- O-2-2878	Hilcorp Energy Company	Tom Oconnor (5900 Sand)	10	441K	369K	Jan 1993 – Jul 2026
Lake Pasture /FT-569/ Field Unit O-2-4763	Hilcorp Energy Company	Lake Pasture (FT-569)	24	424K	955K	Jan 1993 – Jul 2026
Lambert, M.F. O-2-9384	Hilcorp Energy Company	Tom O'Connor (4650)	3	414K	178K	Feb 2010 – Jul 2026
Heard, J. F. B.- Tex O-2-3996	Greta Operating Company LLC	Greta (4400)	15	403K	219K	Jan 1993 – Jul 2026
O'Brien, J. M. O-2-3981	Dorchester Operating Company LLC	Greta (4400)	10	380K	252K	Jan 1993 – Jul 2026
Williams, Maude, Etal -A- O-2-2527	Hilcorp Energy Company	Lake Pasture (FS-523)	12	379K	658K	Jan 1993 – Jul 2026
O'Connor O-2-7505	T-C Oil Company, LLC	Huff (5000)	8	366K	452K	Jan 1993 – Jul 2026
O'Connor, M. E. O-2-5130	T-C Oil Company, LLC	Woodsboro, South (4200)	23	360K	134K	Jan 1993 – Jul 2026
Schirmer, Henry O-2-8186	Bent Wing Energy, LLC	Bonnie View (4700)	3	359K	196K	Mar 1996 – Jul 2026
O'Connor O-2-11800	T-C Oil Company, LLC	McFaddin (4400)	15	354K	164K	Jul 2019 – Jul 2026
Roche O-2-8604	Finaly Resources LLC	Cactus (Frio Massive)	4	330K	355K	Jun 2000 – Jul 2026