Osborn Heirs Company, LTD		Summary Page List of Leases

Year	Oil			Gas
	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
1957	-	-	0	-	46	23,292,830
1958	-	-	0	2,355,078	46	25,647,908
1959	-	-	0	2,959,797	46	28,607,705
1960	-	-	0	2,646,509	46	31,254,214
1961	-	-	0	3,340,802	46	34,595,016
1962	-	-	0	3,609,336	46	38,204,352
1963	-	-	0	3,324,585	46	41,528,937
1964	-	-	0	2,994,229	48	44,523,166
1965	-	-	0	2,941,551	48	47,464,717
1966	-	-	0	2,667,874	47	50,132,591
1967	-	-	0	3,566,909	48	53,699,500
1968	-	-	0	4,019,554	48	57,719,054
1969	-	-	0	6,054,386	48	63,773,440
1970	-	-	0	5,354,395	48	69,127,835
1971	-	-	0	177,110	4	69,304,945
1972	-	-	0	217,350	4	69,522,295
1973	-	-	0	192,381	4	69,714,676
1974	-	-	0	196,419	4	69,911,095
1975	-	-	0	150,114	4	70,061,209
1976	-	-	0	207,263	4	70,268,472
1977	-	-	0	221,641	4	70,490,113
1978	-	-	0	199,573	4	70,689,686
1979	-	-	0	170,615	4	70,860,301
1980	-	-	0	124,399	4	70,984,700
1981	-	-	0	146,918	5	71,131,618
1982	-	-	0	127,279	5	71,258,897
1983	-	-	0	94,398	6	71,353,295
1984	-	-	0	130,705	8	71,484,000
1985	-	-	0	200,534	8	71,684,534
1986	-	-	0	186,842	8	71,871,376
1987	-	-	0	167,329	8	72,038,705
1988	-	-	0	179,859	8	72,218,564
1989	-	-	0	193,659	8	72,412,223
1990	-	-	0	187,759	7	72,599,982
1991	-	-	0	189,668	8	72,789,650
1992	-	-	0	179,805	9	72,969,455
1993	-	-	0	187,596	8	73,157,051
1994	-	-	0	173,957	10	73,331,008
1995	-	-	0	198,738	9	73,529,746
1996	-	-	0	5,896,369	199	79,426,115
1997	-	-	0	6,760,901	209	86,187,016
1998	-	-	0	5,991,614	226	92,178,630
1999	-	-	0	5,472,975	216	97,651,605
2000	830	4	830	5,383,777	220	103,035,382
2001	10,198	4	11,028	5,273,540	223	108,308,922
2002	8,931	4	19,959	4,964,235	190	113,273,157
2003	5,127	4	25,086	4,333,736	188	117,606,893
2004	6,062	4	31,148	4,292,669	191	121,899,562
2005	5,883	4	37,031	3,931,186	191	125,830,748
2006	3,785	4	40,816	3,764,478	191	129,595,226
2007	5,925	4	46,741	3,577,121	191	133,172,347
2008	16,089	4	62,830	3,416,058	193	136,588,405
2009	9,867	5	72,697	3,172,598	199	139,761,003
2010	7,720	4	80,417	3,015,272	199	142,776,275
2011	9,022	4	89,439	2,892,663	203	145,668,938
2012	10,349	4	99,788	2,787,996	205	148,456,934
2013	7,912	4	107,700	2,596,054	203	151,052,988
2014	6,436	4	114,136	2,371,217	195	153,424,205
2015	5,813	4	119,949	2,173,873	191	155,598,078
2016	5,161	4	125,110	1,966,782	191	157,564,860
2017	4,888	4	129,998	340,083	147	157,904,943
2018	4,285	4	134,283	21,521	3	157,926,464
2019	3,585	4	137,868	20,072	2	157,946,536
2020	2,887	4	140,755	8,905	2	157,955,441
2021	3,053	4	143,808	3,464	1	157,958,905
2022	4,447	5	148,255	3,883	1	157,962,788
2023	3,836	5	152,091	1,867	1	157,964,655

Updated through 12-2023.