Chieftain Oil Co., Inc.		Summary Page List of Leases

Year	Oil			Gas
	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
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2003	-	1	157	-	6	46,188
2004	7,122	7	7,279	216,850	9	263,038
2005	13,929	10	21,208	341,749	11	604,787
2006	37,502	17	58,710	603,005	19	1,207,792
2007	81,814	26	140,524	1,083,822	28	2,291,614
2008	207,198	33	347,722	2,376,129	43	4,667,743
2009	176,566	45	524,288	1,619,093	57	6,286,836
2010	213,194	61	737,482	2,014,775	63	8,301,611
2011	193,698	93	931,180	2,389,522	109	10,691,133
2012	201,048	138	1,132,228	2,704,583	151	13,395,716
2013	197,322	157	1,329,550	2,861,707	164	16,257,423
2014	185,826	176	1,515,376	3,211,277	171	19,468,700
2015	135,722	149	1,651,098	3,138,702	173	22,607,402
2016	87,016	152	1,738,114	2,448,966	176	25,056,368
2017	76,112	185	1,814,226	2,091,330	168	27,147,698
2018	51,313	166	1,865,539	1,687,440	179	28,835,138
2019	55,056	164	1,920,595	1,575,183	180	30,410,321
2020	36,603	149	1,957,198	1,363,480	177	31,773,801
2021	38,801	140	1,995,999	1,261,808	168	33,035,609
2022	30,388	128	2,026,387	1,221,962	178	34,257,571
2023	24,019	121	2,050,406	1,167,401	181	35,424,972

Updated through 12-2023.