Gatterman--Oil and Gas Production

	Operator: Hinkle Oil Lease: Gatterman, Well 1 Location: 23S-18W: C N2 S2 SE 27 Discovery Date: 12/14/1978 Producing zone: Mississippian System	Operator: Hinkle Oil Lease: Spence, Well 2 Location: 23S-18W: 100' S of C N2 NE NE 34 Discovery Date: 12/13/1979 Producing zone: Lansing - Kansas City Supergroup
	Operator: F.G. Holl Lease: Britton, Well 1-35 Location: 23S-18W: C nE 35 Discovery Date: 12/13/1979 Producing zone: Penn Basal Cong Gas	Operator: Texas Energies Lease: Britton, Well 1-26 Location: 23S-18W: C W2 W2 SE 26 Discovery Date: 04/14/1983 Producing zone: Cherokee Group
	Operator: Becker Oil Corp. Lease: Greene, Well 1 Location: 23S-18W: NW 35 Discovery Date: 07/24/2003 Producing zone: Chase Gas

Year	Oil			Gas
	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
1979	-	3	7,359	-	-	0
1980	56,050	5	63,409	57,836	3	57,836
1981	88,371	7	151,780	101,362	3	159,198
1982	52,784	7	204,564	90,962	3	250,160
1983	49,961	8	254,525	98,216	4	348,376
1984	41,911	9	296,436	89,783	5	438,159
1985	25,659	9	322,095	87,636	5	525,795
1986	17,541	9	339,636	56,532	5	582,327
1987	14,235	8	353,871	38,070	5	620,397
1988	19,111	8	372,982	41,478	5	661,875
1989	16,985	8	389,967	37,141	4	699,016
1990	13,561	8	403,528	33,269	4	732,285
1991	11,571	8	415,099	34,920	5	767,205
1992	13,581	8	428,680	48,170	5	815,375
1993	14,806	8	443,486	29,374	5	844,749
1994	13,620	8	457,106	23,356	2	868,105
1995	13,078	8	470,184	8,317	2	876,422
1996	10,410	10	480,594	24,992	2	901,414
1997	6,535	10	487,129	9,747	2	911,161
1998	5,558	5	492,687	-	-	911,161
1999	4,358	2	497,045	787	1	911,948
2000	3,309	2	500,354	-	-	911,948
2001	3,303	2	503,657	-	-	911,948
2002	7,588	2	511,245	-	-	911,948
2003	6,541	2	517,786	1,404	1	913,352
2004	3,153	2	520,939	2,644	1	915,996
2005	3,831	3	524,770	20,156	2	936,152
2006	1,811	3	526,581	27,370	2	963,522
2007	1,813	3	528,394	24,322	2	987,844
2008	2,130	3	530,524	18,981	2	1,006,825
2009	2,220	3	532,744	17,063	2	1,023,888
2010	2,742	3	535,486	14,276	1	1,038,164
2011	2,085	3	537,571	12,667	1	1,050,831
2012	2,164	3	539,735	10,658	1	1,061,489
2013	1,839	3	541,574	7,195	1	1,068,684
2014	1,860	3	543,434	9,151	1	1,077,835
2015	1,696	3	545,130	8,653	1	1,086,488
2016	1,002	3	546,132	-	-	1,086,488
2017	1,005	3	547,137	-	-	1,086,488
2018	1,159	3	548,296	-	-	1,086,488
2019	819	3	549,115	-	-	1,086,488
2020	170	3	549,285	-	-	1,086,488
2021	1,221	2	550,506	16	1	1,086,504
2022	342	2	550,848	-	-	1,086,504
2023	173	2	551,021	-	-	1,086,504

Updated through 8-2023.
Note: bbls is barrels; mcf is 1000 cubic feet.