KOWALSKY

Lease 1001112353 · Barton County, Kansas · Sec 18 T20S R11W · DOR 104636

Oil1939–20263 wells
Operator
Vess Oil Corporation
Cumulative (state figure)
1,870,653.48 bbl
First production
1939
Last production
2026
Location (PLSS)
Sec 18 T20S R11W

Monthly oil production

550 months filed with the Kansas Geological Survey, Jan 1980 to Apr 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.

Total over the months shown
234,922.50 bbl
Months filed
550
Most wells in a month
6

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 1,870,653.48 bbl.

MonthOil (bbl)Wells
Apr 2026319.503
Mar 2026162.363
Feb 2026308.313
Jan 2026323.093
Dec 2025475.363
Nov 2025315.393
Oct 2025471.813
Sep 2025462.603
Aug 2025316.033
Jul 2025472.583
Jun 2025466.203
May 2025459.973
Apr 2025469.863
Mar 2025472.573
Feb 2025470.673
Jan 2025634.793
Dec 2024629.873
Nov 2024481.393
Oct 2024635.393
Sep 2024634.363
Aug 2024615.493
Jul 2024634.493
Jun 2024632.623
May 2024319.513
Apr 2024313.153
Mar 2024468.893
Feb 2024309.723
Jan 2024468.903
Dec 2023311.763
Nov 2023310.943
Oct 2023487.023
Sep 2023315.893
Aug 2023476.543
Jul 2023318.843
Jun 2023480.603
May 2023477.163
Apr 2023343.293
Mar 2023490.063
Feb 2023330.413
Jan 2023473.433
Dec 2022319.243
Nov 2022466.673
Oct 2022312.223
Sep 2022473.923
Aug 2022308.923
Jul 2022473.233
Jun 2022317.303
May 2022636.283
Apr 2022319.893
Mar 2022320.283
Feb 2022482.053
Jan 2022321.953
Dec 2021479.263
Nov 2021319.243
Oct 2021497.193
Sep 2021315.193
Aug 2021476.003
Jul 2021473.263
Jun 2021633.933
May 2021324.513
Apr 2021478.593
Mar 2021642.113
Feb 2021326.803
Jan 2021481.123
Dec 2020533.403
Nov 2020319.263
Oct 2020323.133
Sep 2020159.943
Aug 2020319.593
Jul 2020318.983
Jun 2020443.183
May 2020321.873
Apr 2020480.843
Mar 2020325.983
Feb 2020324.843
Jan 2020323.363
Dec 2019485.243
Nov 2019318.203
Oct 2019537.663
Sep 2019370.543
Aug 2019310.633
Jul 2019441.683
Jun 2019448.333
May 2019319.463
Apr 2019485.453
Mar 2019490.163
Feb 2019477.863
Jan 2019489.943
Dec 2018487.663
Nov 2018652.803
Oct 2018488.803
Sep 2018495.643
Aug 2018640.043
Jul 2018496.583
Jun 2018480.593
May 2018317.963
Apr 2018322.863
Mar 2018484.123
Feb 2018326.253
Jan 2018323.033
Dec 2017329.133
Nov 2017483.643
Oct 2017316.863
Sep 2017321.353
Aug 2017480.483
Jul 2017318.753
Jun 2017317.843
May 2017476.273
Apr 2017481.673
Mar 2017322.503
Feb 2017485.043
Jan 2017327.443
Dec 2016487.543
Nov 2016525.943
Oct 2016480.783
Sep 2016478.513
Aug 2016387.603
Jul 2016479.763
Jun 2016324.163
May 2016321.793
Apr 2016323.603
Mar 2016497.613
Feb 2016332.593
Jan 2016495.973
Dec 2015493.493
Nov 2015326.873
Oct 2015514.883
Sep 2015322.993
Aug 2015491.223
Jul 2015530.103
Jun 2015526.503
May 2015485.973
Apr 2015359.793
Mar 2015667.283
Feb 2015181.083
Jan 2015657.373
Dec 2014321.753
Nov 2014451.233
Oct 2014489.313
Sep 2014482.043
Aug 2014479.843
Jul 2014485.653
Jun 2014321.713
May 2014602.603
Apr 2014491.753
Mar 2014489.033
Feb 2014327.723
Jan 2014491.713
Dec 2013496.653
Nov 2013494.123
Oct 2013485.123
Sep 2013477.923
Aug 2013480.573
Jul 2013324.263
Jun 2013345.463
May 2013476.783
Apr 2013485.723
Mar 2013507.433
Feb 2013340.153
Jan 2013505.043
Dec 2012489.843
Nov 2012486.213
Oct 2012540.393
Sep 2012477.343
Aug 2012318.833
Jul 2012477.493
Jun 2012641.433
May 2012319.343
Apr 2012485.153
Mar 2012497.993
Feb 2012333.493
Jan 2012501.883
Dec 2011495.863
Nov 2011326.183
Oct 2011513.443
Sep 2011311.743
Aug 2011637.173
Jul 2011313.083
Jun 2011635.623
May 2011477.533
Apr 2011352.773
Mar 2011487.453
Feb 2011492.723
Jan 2011488.093
Dec 2010333.523
Nov 2010517.793
Oct 2010480.323
Sep 2010488.223
Aug 2010481.333
Jul 2010477.243
Jun 2010494.953
May 2010482.043
Apr 2010482.973
Mar 2010478.793
Feb 2010479.793
Jan 2010494.463
Dec 2009483.023
Nov 2009486.903
Oct 2009651.903
Sep 2009486.783
Aug 2009479.193
Jul 2009483.143
Jun 2009491.783
May 2009484.463
Apr 2009656.013
Mar 2009318.813
Feb 2009328.203
Jan 2009677.783
Dec 2008486.173
Nov 2008652.193
Oct 2008494.073
Sep 2008654.333
Aug 2008506.453
Jul 2008484.213
Jun 2008486.123
May 2008487.073
Apr 2008494.693
Mar 2008489.393
Feb 2008496.563
Jan 2008676.433
Dec 2007493.053
Nov 2007494.333
Oct 2007717.753
Sep 2007325.733
Aug 2007368.253
Jul 2007322.863
Jun 2007185.403
May 2007332.403
Apr 2007143.673
Mar 2007329.393
Feb 2007338.033
Jan 2007185.804
Dec 2006337.394
Nov 2006335.724
Oct 2006329.974
Sep 2006341.924
Aug 2006316.354
Jul 2006180.974
Jun 2006331.064
May 2006488.454
Apr 2006430.364
Mar 2006338.424
Feb 2006162.674
Jan 2006327.254
Dec 2005335.964
Nov 2005301.544
Oct 2005321.184
Sep 2005327.794
Aug 2005165.824
Jul 2005476.824
Jun 2005326.784
May 2005314.714
Apr 2005165.584
Mar 2005335.254
Feb 2005330.764
Jan 2005332.144
Dec 2004383.194
Nov 2004484.024
Oct 2004166.394
Sep 2004330.894
Aug 2004325.224
Jul 2004331.794
Jun 2004165.494
May 2004165.254
Apr 2004310.094
Mar 2004484.624
Feb 2004167.564
Jan 2004335.224
Dec 2003327.114
Nov 2003333.064
Oct 2003334.094
Sep 2003490.114
Aug 2003493.484
Jun 2003490.664
May 2003332.634
Apr 2003332.504
Mar 2003322.714
Feb 2003334.084
Jan 2003326.474
Dec 2002492.404
Nov 2002167.624
Oct 2002355.574
Sep 2002327.004
Aug 2002482.994
Jul 2002323.614
Jun 2002168.574
May 2002496.664
Apr 2002331.574
Mar 2002329.654
Feb 2002320.064
Jan 2002478.884
Dec 2001324.944
Nov 2001330.234
Oct 2001472.644
Sep 2001329.644
Aug 2001331.014
Jul 2001323.554
Jun 2001489.264
May 2001327.264
Apr 2001486.514
Mar 2001498.884
Feb 2001159.984
Jan 2001465.294
Dec 2000490.884
Nov 2000336.864
Oct 2000495.334
Sep 2000323.264
Aug 2000488.014
Jul 2000323.394
Jun 2000329.914
May 2000472.374
Apr 2000326.594
Mar 2000331.494
Feb 2000325.194
Jan 2000516.374
Dec 1999325.354
Nov 1999481.484
Oct 1999329.484
Sep 1999340.824
Aug 1999481.594
Jul 1999308.804
Jun 1999323.654
May 1999330.494
Apr 1999499.714
Mar 1999172.494
Feb 1999327.864
Jan 1999331.724
Dec 1998508.604
Nov 1998342.684
Oct 1998488.044
Aug 1998314.024
Jun 1998331.664
May 1998338.874
Apr 1998336.714
Mar 1998521.694
Feb 1998172.184
Jan 1998333.384
Dec 1997506.434
Nov 1997341.754
Oct 1997485.334
Sep 1997331.484
Aug 1997329.744
Jul 1997333.394
Jun 1997485.414
May 1997332.214
Apr 1997497.374
Mar 1997316.974
Feb 1997489.774
Jan 1997340.134
Dec 1996501.244
Nov 1996554.484
Oct 1996316.234
Sep 1996500.724
Aug 1996337.114
Jul 1996489.674
Jun 1996422.464
May 1996577.014
Apr 1996493.014
Mar 1996551.574
Feb 1996555.104
Jan 1996358.234
Dec 1995506.006
Nov 1995476.006
Oct 1995507.006
Sep 1995497.006
Aug 1995535.006
Jul 1995541.006
Jun 1995537.006
May 1995491.006
Apr 1995478.006
Mar 1995521.006
Feb 1995540.006
Jan 1995510.006
Dec 1994505.006
Nov 1994509.006
Oct 1994512.006
Sep 1994708.006
Aug 1994331.006
Jul 1994526.006
Jun 1994475.006
May 1994508.006
Apr 1994367.006
Mar 1994512.006
Feb 1994343.006
Jan 1994495.006
Dec 1993499.006
Nov 1993514.006
Oct 1993499.006
Sep 1993332.006
Aug 1993498.006
Jul 1993506.006
Jun 1993343.006
May 1993510.006
Apr 1993332.006
Mar 1993508.006
Feb 1993515.006
Jan 1993351.006
Dec 1992524.006
Nov 1992526.006
Oct 1992364.006
Sep 1992486.006
Aug 1992534.006
Jul 1992501.006
Jun 1992512.006
May 1992519.006
Apr 1992354.006
Mar 1992514.006
Feb 1992522.006
Jan 1992534.006
Dec 1991521.006
Nov 1991511.006
Oct 1991347.006
Sep 1991513.006
Aug 1991530.006
Jul 1991491.006
Jun 1991499.006
May 1991536.006
Apr 1991662.006
Mar 1991527.006
Feb 1991343.006
Jan 1991696.006
Dec 1990688.006
Nov 1990531.006
Oct 1990675.006
Sep 1990704.006
Aug 1990656.006
Jul 1990513.006
Jun 1990663.006
May 1990684.006
Apr 1990516.006
Mar 1990694.006
Feb 19901,034.006
Jan 1990323.006
Oct 1989156.006
Sep 1989390.006
Aug 1989319.006
Jul 1989338.006
Jun 1989339.006
May 1989166.006
Apr 1989414.006
Mar 1989170.006
Feb 1989348.006
Jan 1989346.006
Dec 1988171.006
Nov 1988175.006
Oct 1988344.006
Sep 1988340.006
Aug 1988331.006
Jul 1988335.006
Jun 1988337.006
May 1988168.006
Apr 1988336.006
Mar 1988344.006
Feb 1988329.006
Jan 1988206.006
Dec 1987475.006
Nov 1987498.006
Oct 1987334.006
Sep 1987349.006
Aug 1987450.006
Jul 1987388.006
Jun 1987339.006
May 1987401.006
Apr 1987456.006
Mar 1987344.006
Feb 1987517.006
Jan 1987523.006
Dec 1986344.006
Nov 1986342.006
Oct 1986479.006
Sep 1986507.006
Aug 1986507.006
Jul 1986510.006
Jun 1986505.006
May 1986676.006
Apr 1986515.006
Mar 1986671.006
Feb 1986506.006
Jan 1986515.006
Dec 1985513.006
Nov 1985516.006
Oct 1985649.006
Sep 1985678.006
Aug 1985630.006
Jul 1985676.006
Jun 1985493.006
May 1985166.006
Apr 1985325.006
Mar 1985263.006
Feb 1985223.006
Jan 1985335.006
Dec 1984498.006
Nov 1984168.006
Oct 1984344.006
Sep 1984330.006
Aug 1984472.006
Jul 1984482.006
Jun 1984458.006
May 1984316.006
Apr 1984432.006
Mar 1984488.006
Feb 1984306.006
Jan 1984327.006
Dec 1983569.006
Nov 1983424.006
Oct 1983336.006
Sep 1983321.006
Aug 1983791.006
Jul 1983334.006
Jun 1983331.006
May 1983342.006
Apr 1983339.006
Mar 1983491.006
Feb 1983312.006
Jan 1983334.006
Dec 1982509.006
Nov 1982343.006
Oct 1982940.006
Aug 1982319.006
Jul 1982491.006
Jun 1982314.006
May 1982508.006
Apr 1982336.006
Mar 1982339.006
Feb 1982339.006
Jan 1982345.006
Dec 1981511.006
Nov 1981492.006
Oct 1981501.006
Sep 1981339.006
Aug 1981504.006
Jul 1981496.006
Jun 1981341.006
May 1981504.006
Apr 1981471.006
Mar 1981338.006
Feb 1981345.006
Jan 1981518.006
Dec 1980430.006
Nov 1980476.006
Oct 1980340.006
Sep 1980505.006
Aug 1980332.006
Jul 1980504.006
Jun 1980484.006
May 1980478.006
Apr 1980509.006
Mar 1980516.006
Feb 1980511.006
Jan 1980344.006

Lease-level volumes as filed with the Kansas Geological Survey. A blank well count is a month the state filed no count for, not a month with no wells.

Wells on this lease

3 wells the state's well register assigns to this lease. Every one has a page.

WellNo.OperatorStatus
KOWALSKY4Vess Oil CorporationProducing
KOWALSKY9Vess Oil CorporationProducing
KOWALSKY10Vess Oil CorporationProducing

Location

38.311745, -98.580826 · Sec 18 T20S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112353. The state’s own record.