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Yearly and monthly production

ISAAC Lease 		Save To File
Lease: ISAAC
Operator: Vess Oil Corporation
Location: NE T20S, R20W, Sec. 5
Cumulative Production: 454961.63 barrels (from 1969 to 2024)
KS Dept. of Revenue Lease Code: 109521
KS Dept. of Revenue Lease Name: ISAAC
View T1 PDF (from KCC)
Field: Schadel South
County: Pawnee
Producing Zone: Mississippian System
Well Data (may be an incomplete list):
T20S R20W, Sec. 5, NW NE
Lease: Isaac 4
Operator: C & G Drilling
Current Operator: Vess Oil Corporation
API Number: 15-145-20201 		T20S R20W, Sec. 5, SW NE
Lease: Isaac 1
Operator: C-G Drilling & G.A. Reed
Current Operator: Vess Oil Corporation
API Number: 15-145-20093
T20S R20W, Sec. 5, SE NE
Lease: Isaac 2
Operator: C G Drilling & G.A. Reed
Current Operator: Vess Oil Corporation
API Number: 15-145-20118

Data are received monthly from the Kansas Department of Revenue.


Annual Oil Production, (bbls)

Year Production Wells
Production Plots

1969 28,351 2
1970 45,675 2
1971 52,446 3
1972 43,298 3
1973 28,632 3
1974 29,444 3
1975 20,044 3
1976 15,259 3
1977 11,963 3
1978 10,006 3
1979 8,853 3
1980 8,409 3
1981 5,618 3
1982 5,806 3
1983 8,319 3
1984 9,310 3
1985 6,653 3
1986 7,390 3
1987 7,698 3
1988 6,861 3
1989 6,735 3
1990 6,369 3
1991 5,795 3
1992 5,579 3
1993 5,091 3
1994 4,087 3
1995 3,737 3
1996 2,944 3
1997 2,753 3
1998 2,909 3
1999 2,589 3
2000 2,436 3
2001 2,260 3
2002 2,257 3
2003 1,614 3
2004 1,442 3
2005 1,123 3
2006 964 1
2007 1,595 1
2008 1,122 1
2009 1,113 1
2010 954 1
2011 1,778 1
2012 1,599 1
2013 1,757 1
2014 1,756 1
2015 1,430 1
2016 1,680 1
2017 1,572 1
2018 1,726 1
2019 1,570 2
2020 2,056 2
2021 4,146 2
2022 3,671 2
2023 2,838 2
2024 1,882 2
Reported through 7-2024.
Note: bbls is barrels; mcf is 1000 cubic feet. 		  Recent Monthly Oil Production, (bbls)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 159.71 1 M V Purchasing LLC (100%)
2014 2 159.35 1 M V Purchasing LLC (100%)
2014 3 161.64 1 M V Purchasing LLC (100%)
2014 4 159.23 1 M V Purchasing LLC (100%)
2014 5 161.86 1 M V Purchasing LLC (100%)
2014 7 160.07 1 M V Purchasing LLC (100%)
2014 8 159.55 1 M V Purchasing LLC (100%)
2014 9 160.41 1 M V Purchasing LLC (100%)
2014 10 161.38 1 M V Purchasing LLC (100%)
2014 11 156.45 1 M V Purchasing LLC (100%)
2014 12 155.94 1 M V Purchasing LLC (100%)
2015 1 150.79 1 M V Purchasing LLC (100%)
2015 3 157.75 1 M V Purchasing LLC (100%)
2015 4 159.84 1 M V Purchasing LLC (100%)
2015 5 158.81 1 M V Purchasing LLC (100%)
2015 6 159.45 1 M V Purchasing LLC (100%)
2015 7 159.56 1 M V Purchasing LLC (100%)
2015 9 158.76 1 M V Purchasing LLC (100%)
2015 10 163.87 1 M V Purchasing LLC (100%)
2015 11 161.05 1 M V Purchasing LLC (100%)
2016 1 158.31 1 M V Purchasing LLC (100%)
2016 2 155.01 1 M V Purchasing LLC (100%)
2016 3 161.25 1 M V Purchasing LLC (100%)
2016 4 158.2 1 M V Purchasing LLC (100%)
2016 5 156.13 1 M V Purchasing LLC (100%)
2016 6 158.75 1 M V Purchasing LLC (100%)
2016 7 158.3 1 M V Purchasing LLC (100%)
2016 8 105.8 1 M V Purchasing LLC (100%)
2016 9 159.32 1 M V Purchasing LLC (100%)
2016 10 155.7 1 M V Purchasing LLC (100%)
2016 11 152.84 1 M V Purchasing LLC (100%)
2017 1 149.74 1 M V Purchasing LLC (100%)
2017 2 156.63 1 M V Purchasing LLC (100%)
2017 3 159.42 1 M V Purchasing LLC (100%)
2017 5 157.39 1 M V Purchasing LLC (100%)
2017 6 157.14 1 M V Purchasing LLC (100%)
2017 8 154.26 1 M V Purchasing LLC (100%)
2017 9 150.22 1 M V Purchasing LLC (100%)
2017 10 160.03 1 M V Purchasing LLC (100%)
2017 11 165.85 1 M V Purchasing LLC (100%)
2017 12 161.48 1 M V Purchasing LLC (100%)
2018 2 310.36 1 M V Purchasing LLC (100%)
2018 3 156.88 1 M V Purchasing LLC (100%)
2018 4 156.26 1 M V Purchasing LLC (100%)
2018 5 152.11 1 M V Purchasing LLC (100%)
2018 6 158.83 1 M V Purchasing LLC (100%)
2018 7 153.89 1 M V Purchasing LLC (100%)
2018 8 159.26 1 M V Purchasing LLC (100%)
2018 9 154.95 1 M V Purchasing LLC (100%)
2018 10 159.89 1 M V Purchasing LLC (100%)
2018 12 163.42 1 M V Purchasing LLC (100%)
2019 1 156.15 1 M V Purchasing LLC (100%)
2019 3 154.09 1 M V Purchasing LLC (100%)
2019 4 157.27 1 M V Purchasing LLC (100%)
2019 5 155.61 1 M V Purchasing LLC (100%)
2019 6 159.49 1 M V Purchasing LLC (100%)
2019 7 159.51 2 M V Purchasing LLC (100%)
2019 8 157.7 2 M V Purchasing LLC (100%)
2019 10 160.71 2 M V Purchasing LLC (100%)
2019 11 154.11 2 M V Purchasing LLC (100%)
2019 12 155.07 2 M V Purchasing LLC (100%)
2020 2 157.17 2 M V Purchasing LLC (100%)
2020 3 156.89 2 M V Purchasing LLC (100%)
2020 5 154.79 2 M V Purchasing LLC (100%)
2020 8 155.92 2 M V Purchasing LLC (100%)
2020 9 154.29 2 M V Purchasing LLC (100%)
2020 10 633.94 2 M V Purchasing LLC (100%)
2020 11 480.54 2 M V Purchasing LLC (100%)
2020 12 162.67 2 M V Purchasing LLC (100%)
2021 1 472.35 2 M V Purchasing LLC (100%)
2021 2 318.78 2 M V Purchasing LLC (100%)
2021 3 481.66 2 M V Purchasing LLC (100%)
2021 4 165.17 2 M V Purchasing LLC (100%)
2021 5 316.78 2 M V Purchasing LLC (100%)
2021 6 312.92 2 M V Purchasing LLC (100%)
2021 7 478.03 2 M V Purchasing LLC (100%)
2021 8 317.18 2 M V Purchasing LLC (100%)
2021 9 321.11 2 M V Purchasing LLC (100%)
2021 10 323.85 2 M V Purchasing LLC (100%)
2021 11 316.87 2 M V Purchasing LLC (100%)
2021 12 320.94 2 M V Purchasing LLC (100%)
2022 1 158.91 2 M V Purchasing LLC (100%)
2022 2 470.08 2 M V Purchasing LLC (100%)
2022 3 161.76 2 M V Purchasing LLC (100%)
2022 4 319.7 2 M V Purchasing LLC (100%)
2022 5 323.59 2 M V Purchasing LLC (100%)
2022 6 316.82 2 M V Purchasing LLC (100%)
2022 7 324.57 2 M V Purchasing LLC (100%)
2022 8 318.05 2 M V Purchasing LLC (100%)
2022 9 319.89 2 M V Purchasing LLC (100%)
2022 10 324.91 2 M V Purchasing LLC (100%)
2022 11 314.74 2 M V Purchasing LLC (100%)
2022 12 317.65 2 M V Purchasing LLC (100%)
2023 1 153.15 2 M V Purchasing LLC (100%)
2023 2 316.71 2 M V Purchasing LLC (100%)
2023 3 162.99 2 M V Purchasing LLC (100%)
2023 4 322.25 2 M V Purchasing LLC (100%)
2023 5 151.95 2 M V Purchasing LLC (100%)
2023 6 313.97 2 M V Purchasing LLC (100%)
2023 7 316.89 2 M V Purchasing LLC (100%)
2023 8 315.22 2 M V Purchasing LLC (100%)
2023 9 156.02 2 M V Purchasing LLC (100%)
2023 10 311.2 2 M V Purchasing LLC (100%)
2023 11 317.16 2 M V Purchasing LLC (100%)
2024 1 315.45 2 M V Purchasing LLC (100%)
2024 2 312.35 2 M V Purchasing LLC (100%)
2024 4 315.35 2 M V Purchasing LLC (100%)
2024 5 314.46 2 M V Purchasing LLC (100%)
2024 6 152.99 2 M V Purchasing LLC (100%)
2024 7 471.13 2 M V Purchasing LLC (100%)


Pre-1987 cumulative data and monthly volume data is provided under license agreement to the KGS by IHS Energy. As such, it may be reviewed and used for public service and research purposes. It may not be downloaded or used for purposes of re-packaging, reselling or dissemination to third parties.

Kansas Geological Survey
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Field/lease.html
Programs Updated May 27, 2014
Data from Kansas Dept. of Revenue files monthly.