Leighton Southeast--Oil and Gas Production

Operator: ENERGY THREE Lease: MENDENHALL, Well 1 Location: 15S-27W: SW NW NW 5 Discovery Date: 04/14/1983 Producing zone: Lansing - Kansas City Supergroup

Operator: D.C. SLAWSON AND MCDONALD-WALLACE Lease: COBERLY 'BD', Well 1 Location: 14S-27W: A SE SE SE 31 Discovery Date: 10/06/1983 Producing zone: Marmaton Group

Year	Oil			Gas
	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
1983	-	2	13,907	-	-	0
1984	13,201	3	27,108	-	-	0
1985	5,247	3	32,355	-	-	0
1986	4,234	3	36,589	-	-	0
1987	5,396	3	41,985	-	-	0
1988	3,302	2	45,287	-	-	0
1989	2,751	1	48,038	-	-	0
1990	383	1	48,421	-	-	0
1991	-	-	48,421	-	-	0
1992	-	-	48,421	-	-	0
1993	3,741	1	52,162	-	-	0
1994	4,347	1	56,509	-	-	0
1995	2,408	1	58,917	-	-	0
1996	1,660	1	60,577	-	-	0
1997	1,389	3	61,966	-	-	0
1998	860	1	62,826	-	-	0
1999	1,548	1	64,374	-	-	0
2000	818	1	65,192	-	-	0
2001	977	1	66,169	-	-	0
2002	984	1	67,153	-	-	0
2003	1,126	1	68,279	-	-	0
2004	1,173	3	69,452	-	-	0
2005	1,134	3	70,586	-	-	0
2006	1,005	1	71,591	-	-	0
2007	1,036	1	72,627	-	-	0
2008	1,409	1	74,036	-	-	0
2009	1,234	3	75,270	-	-	0
2010	1,073	3	76,343	-	-	0
2011	1,083	1	77,426	-	-	0
2012	1,081	1	78,507	-	-	0
2013	1,061	1	79,568	-	-	0
2014	874	1	80,442	-	-	0
2015	850	1	81,292	-	-	0
2016	836	1	82,128	-	-	0
2017	825	1	82,953	-	-	0
2018	728	3	83,681	-	-	0
2019	682	3	84,363	-	-	0
2020	508	1	84,871	-	-	0
2021	1,559	1	86,430	-	-	0
2022	983	1	87,413	-	-	0
2023	836	1	88,249	-	-	0
2024	857	1	89,106	-	-	0
2025	374	1	89,480	-	-	0

Updated through 6-2025.
Note: bbls is barrels; mcf is 1000 cubic feet.