Pfeifer--Oil and Gas Production

Operator: Lease: , Well Location: 13S-19W: 19 Discovery Date: 01/01/1964 Producing zone:

Year	Oil			Gas
	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
1966	12,431	2	30,104	-	-	0
1967	10,639	2	40,743	-	-	0
1968	8,189	2	48,932	-	-	0
1969	6,613	2	55,545	-	-	0
1970	5,828	2	61,373	-	-	0
1971	8,996	2	70,369	-	-	0
1972	10,117	2	80,486	-	-	0
1973	7,553	2	88,039	-	-	0
1974	6,009	2	94,048	-	-	0
1975	4,339	2	98,387	-	-	0
1976	3,689	2	102,076	-	-	0
1977	3,595	2	105,671	-	-	0
1978	3,067	2	108,738	-	-	0
1979	27,257	5	135,995	-	-	0
1980	50,397	9	186,392	-	-	0
1981	49,984	12	236,376	-	-	0
1982	50,020	12	286,396	-	-	0
1983	23,070	12	309,466	-	-	0
1984	17,675	12	327,141	-	-	0
1985	14,374	12	341,515	-	-	0
1986	11,773	13	353,288	-	-	0
1987	10,829	12	364,117	-	-	0
1988	7,534	13	371,651	-	-	0
1989	11,240	13	382,891	-	-	0
1990	13,728	13	396,619	-	-	0
1991	15,085	13	411,704	-	-	0
1992	12,529	12	424,233	-	-	0
1993	10,069	11	434,302	-	-	0
1994	10,840	12	445,142	-	-	0
1995	8,676	11	453,818	-	-	0
1996	5,078	5	458,896	-	-	0
1997	3,784	6	462,680	-	-	0
1998	3,665	4	466,345	-	-	0
1999	3,508	2	469,853	-	-	0
2000	3,464	3	473,317	-	-	0
2001	2,574	2	475,891	-	-	0
2002	1,839	4	477,730	-	-	0
2003	1,922	4	479,652	-	-	0
2004	1,287	2	480,939	-	-	0
2005	279	1	481,218	-	-	0
2006	15	1	481,233	-	-	0
2007	-	-	481,233	-	-	0
2008	-	-	481,233	-	-	0
2009	-	-	481,233	-	-	0
2010	-	-	481,233	-	-	0
2011	10	1	481,243	-	-	0

Updated through 8-2011.
Note: bbls is barrels; mcf is 1000 cubic feet.