Liedtke Operating Corporation		Summary Page List of Leases

Year	Oil			Gas
	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
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1968	-	-	0	-	1	6,854,798
1969	-	-	0	97,854	3	6,952,652
1970	-	-	0	-	-	6,952,652
1971	-	-	0	-	-	6,952,652
1972	-	-	0	-	-	6,952,652
1973	-	-	0	64,479	2	7,017,131
1974	-	-	0	32,107	2	7,049,238
1975	-	-	0	14,496	2	7,063,734
1976	-	-	0	-	-	7,063,734
1977	-	-	0	11,465	2	7,075,199
1978	-	-	0	10,091	2	7,085,290
1979	-	-	0	-	-	7,085,290
1980	-	-	0	-	-	7,085,290
1981	-	-	0	-	-	7,085,290
1982	-	-	0	-	-	7,085,290
1983	-	-	0	-	-	7,085,290
1984	-	-	0	-	-	7,085,290
1985	-	-	0	-	-	7,085,290
1986	-	-	0	-	-	7,085,290
1987	-	-	0	7,338	2	7,092,628
1988	-	-	0	6,920	2	7,099,548
1989	-	-	0	22,964	2	7,122,512
1990	-	-	0	22,774	2	7,145,286
1991	-	-	0	17,643	2	7,162,929
1992	-	-	0	22,921	2	7,185,850
1993	-	-	0	29,925	2	7,215,775
1994	-	-	0	27,836	2	7,243,611
1995	-	-	0	23,148	2	7,266,759
1996	5,902	18	5,902	515,196	31	7,781,955
1997	4,431	11	10,333	571,608	31	8,353,563
1998	749	7	11,082	581,692	30	8,935,255
1999	67	1	11,149	503,830	30	9,439,085
2000	61	1	11,210	341,325	30	9,780,410
2001	32	1	11,242	300,220	21	10,080,630
2002	81	0	11,323	221,465	19	10,302,095
2003	57	0	11,380	205,507	14	10,507,602
2004	53	0	11,433	190,706	14	10,698,308
2005	45	0	11,478	167,364	14	10,865,672
2006	99	0	11,577	160,159	14	11,025,831
2007	26	0	11,603	138,327	14	11,164,158
2008	-	-	11,603	125,826	13	11,289,984
2009	-	-	11,603	115,543	13	11,405,527
2010	-	-	11,603	105,232	11	11,510,759
2011	-	-	11,603	104,504	12	11,615,263
2012	5	1	11,608	83,880	11	11,699,143
2013	-	-	11,608	76,955	10	11,776,098
2014	-	-	11,608	72,779	10	11,848,877
2015	-	-	11,608	70,062	10	11,918,939
2016	5	1	11,613	52,503	8	11,971,442
2017	1	1	11,614	54,561	8	12,026,003
2018	-	-	11,614	41,657	4	12,067,660
2019	-	-	11,614	20,344	3	12,088,004
2020	8	1	11,622	5,446	1	12,093,450
2021	2	1	11,624	-	-	12,093,450
2022	11	1	11,635	-	-	12,093,450

Updated through 12-2022.