Iola--Oil and Gas Production

Additional information on this field is available in the Digital Petroleum Atlas
Discovery currently listed:

Operator: Oklahoma Natural Gas
Lease: J. Bergman, Well 1
Location: 24S-18E: NW SE SE SW 13
Discovery Date: 10/12/1937
Producing zone: Bartlesville Oil and Gas

Counties: Allen
View Field Boundary
Leases and Wells: View Production by Lease for this Field || View Wells Assigned to this Field
Producing Formations

Name	Depth (ft.)	Thickness (ft.)	Oil Grav	Produces	Temperature
SQUIRREL	850	-	-	Gas	-
BARTLESVILLE	975	20	-	Oil, Gas	-

Field Map (opens in new window): View Field Map

Production Plots

Year Oil Gas

Production
(bbls) Wells Cumulative
(bbls) Production
(mcf) Wells Cumulative
(mcf)

1968 - - 3,065,035 - 18 499,663

1969 - - 3,065,035 47,828 17 547,491

1970 65,588 47 3,130,623 47,449 17 594,940

1971 62,433 45 3,193,056 54,724 18 649,664

1972 53,610 168 3,246,666 30,253 19 679,917

1973 49,082 144 3,295,748 23,786 19 703,703

1974 48,630 149 3,344,378 30,287 24 733,990

1975 47,764 157 3,392,142 31,676 23 765,666

1976 52,785 155 3,444,927 22,029 28 787,695

1977 68,774 153 3,513,701 23,383 28 811,078

1978 138,472 164 3,652,173 21,924 26 833,002

1979 120,612 151 3,772,785 23,077 24 856,079

1980 82,876 184 3,855,661 22,025 27 878,104

1981 149,595 203 4,005,256 22,238 25 900,342

1982 132,073 221 4,137,329 24,643 24 924,985

1983 158,469 227 4,295,798 22,025 23 947,010

1984 169,369 223 4,465,167 18,041 22 965,051

1985 147,047 208 4,612,214 5,490 19 970,541

1986 135,031 206 4,747,245 - - 970,541

1987 126,899 208 4,874,144 - - 970,541

1988 125,821 200 4,999,965 5,244 1 975,785

1989 119,236 205 5,119,201 11,164 2 986,949

1990 123,531 257 5,242,732 7,951 1 994,900

1991 134,610 251 5,377,342 - - 994,900

1992 124,930 249 5,502,272 - - 994,900

1993 109,856 244 5,612,128 - - 994,900

1994 94,813 243 5,706,941 19,837 4 1,014,737

1995 93,685 240 5,800,626 111,622 13 1,126,359

1996 93,087 503 5,893,713 154,190 16 1,280,549

1997 80,828 483 5,974,541 165,048 16 1,445,597

1998 69,058 408 6,043,599 128,213 26 1,573,810

1999 58,594 385 6,102,193 146,801 28 1,720,611

2000 60,690 377 6,162,883 160,197 29 1,880,808

2001 53,911 381 6,216,794 135,265 36 2,016,073

2002 60,069 369 6,276,863 149,284 55 2,165,357

2003 63,533 371 6,340,396 142,875 55 2,308,232

2004 61,534 345 6,401,930 139,581 57 2,447,813

2005 63,972 351 6,465,902 149,220 59 2,597,033

2006 66,726 371 6,532,628 166,333 67 2,763,366

2007 64,039 382 6,596,667 177,169 70 2,940,535

2008 75,288 400 6,671,955 178,158 85 3,118,693

2009 81,855 405 6,753,810 159,663 92 3,278,356

2010 84,785 434 6,838,595 144,000 82 3,422,356

2011 101,984 457 6,940,579 136,763 77 3,559,119

2012 117,611 489 7,058,190 111,053 77 3,670,172

2013 124,339 549 7,182,529 119,794 78 3,789,966

2014 143,060 577 7,325,589 112,863 79 3,902,829

2015 136,381 583 7,461,970 102,901 79 4,005,730

2016 122,713 618 7,584,683 101,022 79 4,106,752

2017 110,146 593 7,694,829 110,861 79 4,217,613

2018 95,498 626 7,790,327 104,685 79 4,322,298

2019 85,649 642 7,875,976 84,698 79 4,406,996

2020 77,687 556 7,953,663 118,372 79 4,525,368

2021 79,820 577 8,033,483 127,554 79 4,652,922

2022 88,247 594 8,121,730 135,977 79 4,788,899

2023 95,640 622 8,217,370 127,538 79 4,916,437

Updated through 12-2023.
Note: bbls is barrels; mcf is 1000 cubic feet.

Year	Oil			Gas
Year	Production (bbls)	Wells	Cumulative (bbls)	Production (mcf)	Wells	Cumulative (mcf)
1968	-	-	3,065,035	-	18	499,663
1969	-	-	3,065,035	47,828	17	547,491
1970	65,588	47	3,130,623	47,449	17	594,940
1971	62,433	45	3,193,056	54,724	18	649,664
1972	53,610	168	3,246,666	30,253	19	679,917
1973	49,082	144	3,295,748	23,786	19	703,703
1974	48,630	149	3,344,378	30,287	24	733,990
1975	47,764	157	3,392,142	31,676	23	765,666
1976	52,785	155	3,444,927	22,029	28	787,695
1977	68,774	153	3,513,701	23,383	28	811,078
1978	138,472	164	3,652,173	21,924	26	833,002
1979	120,612	151	3,772,785	23,077	24	856,079
1980	82,876	184	3,855,661	22,025	27	878,104
1981	149,595	203	4,005,256	22,238	25	900,342
1982	132,073	221	4,137,329	24,643	24	924,985
1983	158,469	227	4,295,798	22,025	23	947,010
1984	169,369	223	4,465,167	18,041	22	965,051
1985	147,047	208	4,612,214	5,490	19	970,541
1986	135,031	206	4,747,245	-	-	970,541
1987	126,899	208	4,874,144	-	-	970,541
1988	125,821	200	4,999,965	5,244	1	975,785
1989	119,236	205	5,119,201	11,164	2	986,949
1990	123,531	257	5,242,732	7,951	1	994,900
1991	134,610	251	5,377,342	-	-	994,900
1992	124,930	249	5,502,272	-	-	994,900
1993	109,856	244	5,612,128	-	-	994,900
1994	94,813	243	5,706,941	19,837	4	1,014,737
1995	93,685	240	5,800,626	111,622	13	1,126,359
1996	93,087	503	5,893,713	154,190	16	1,280,549
1997	80,828	483	5,974,541	165,048	16	1,445,597
1998	69,058	408	6,043,599	128,213	26	1,573,810
1999	58,594	385	6,102,193	146,801	28	1,720,611
2000	60,690	377	6,162,883	160,197	29	1,880,808
2001	53,911	381	6,216,794	135,265	36	2,016,073
2002	60,069	369	6,276,863	149,284	55	2,165,357
2003	63,533	371	6,340,396	142,875	55	2,308,232
2004	61,534	345	6,401,930	139,581	57	2,447,813
2005	63,972	351	6,465,902	149,220	59	2,597,033
2006	66,726	371	6,532,628	166,333	67	2,763,366
2007	64,039	382	6,596,667	177,169	70	2,940,535
2008	75,288	400	6,671,955	178,158	85	3,118,693
2009	81,855	405	6,753,810	159,663	92	3,278,356
2010	84,785	434	6,838,595	144,000	82	3,422,356
2011	101,984	457	6,940,579	136,763	77	3,559,119
2012	117,611	489	7,058,190	111,053	77	3,670,172
2013	124,339	549	7,182,529	119,794	78	3,789,966
2014	143,060	577	7,325,589	112,863	79	3,902,829
2015	136,381	583	7,461,970	102,901	79	4,005,730
2016	122,713	618	7,584,683	101,022	79	4,106,752
2017	110,146	593	7,694,829	110,861	79	4,217,613
2018	95,498	626	7,790,327	104,685	79	4,322,298
2019	85,649	642	7,875,976	84,698	79	4,406,996
2020	77,687	556	7,953,663	118,372	79	4,525,368
2021	79,820	577	8,033,483	127,554	79	4,652,922
2022	88,247	594	8,121,730	135,977	79	4,788,899
2023	95,640	622	8,217,370	127,538	79	4,916,437