MD UNIT
Lease 1038961798 · Graham County, Kansas · Sec 22 T9S R21W · DOR 139431
Oil2008–20261 well
Operator
Vess Oil Corporation
Cumulative (state figure)
20,155.95 bbl
First production
2008
Last production
2026
Location (PLSS)
Sec 22 T9S R21W
Monthly oil production
113 months filed with the Kansas Geological Survey, Aug 2008 to Feb 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
20,156.00 bbl
Months filed
113
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 161.64 | 1 |
| Nov 2025 | 161.18 | 1 |
| Aug 2025 | 154.13 | 1 |
| Jun 2025 | 159.99 | 1 |
| Mar 2025 | 160.97 | 1 |
| Dec 2024 | 158.60 | 1 |
| Oct 2024 | 152.57 | 1 |
| Jul 2024 | 153.25 | 1 |
| Apr 2024 | 154.05 | 1 |
| Feb 2024 | 159.84 | 1 |
| Oct 2023 | 159.01 | 1 |
| Aug 2023 | 156.74 | 1 |
| Jun 2023 | 156.84 | 1 |
| Mar 2023 | 163.25 | 1 |
| Jan 2023 | 160.28 | 1 |
| Nov 2022 | 155.71 | 1 |
| Aug 2022 | 157.63 | 1 |
| May 2022 | 162.10 | 1 |
| Mar 2022 | 160.20 | 1 |
| Dec 2021 | 163.92 | 1 |
| Oct 2021 | 159.47 | 1 |
| Jul 2021 | 156.30 | 1 |
| May 2021 | 156.24 | 1 |
| Mar 2021 | 163.17 | 1 |
| Jan 2021 | 163.08 | 1 |
| Nov 2020 | 163.18 | 1 |
| Aug 2020 | 157.97 | 1 |
| Jun 2020 | 161.08 | 1 |
| Apr 2020 | 163.07 | 1 |
| Feb 2020 | 166.09 | 1 |
| Nov 2019 | 161.78 | 1 |
| Aug 2019 | 162.62 | 1 |
| Jun 2019 | 160.43 | 1 |
| Apr 2019 | 164.01 | 1 |
| Feb 2019 | 163.95 | 1 |
| Nov 2018 | 164.54 | 1 |
| Sep 2018 | 160.32 | 1 |
| Jul 2018 | 159.68 | 1 |
| May 2018 | 162.11 | 1 |
| Mar 2018 | 162.62 | 1 |
| Jan 2018 | 164.63 | 1 |
| Oct 2017 | 162.03 | 1 |
| Aug 2017 | 161.91 | 1 |
| Jun 2017 | 159.31 | 1 |
| Apr 2017 | 166.12 | 1 |
| Feb 2017 | 162.90 | 1 |
| Dec 2016 | 167.80 | 1 |
| Sep 2016 | 162.93 | 1 |
| Jul 2016 | 163.00 | 1 |
| May 2016 | 161.98 | 1 |
| Mar 2016 | 165.54 | 1 |
| Jan 2016 | 165.45 | 1 |
| Nov 2015 | 165.82 | 1 |
| Sep 2015 | 164.49 | 1 |
| Jul 2015 | 161.53 | 1 |
| May 2015 | 161.57 | 1 |
| Mar 2015 | 157.38 | 1 |
| Jan 2015 | 164.63 | 1 |
| Dec 2014 | 165.64 | 1 |
| Sep 2014 | 160.99 | 1 |
| Jul 2014 | 161.78 | 1 |
| May 2014 | 161.27 | 1 |
| Apr 2014 | 164.11 | 1 |
| Feb 2014 | 165.15 | 1 |
| Dec 2013 | 164.89 | 1 |
| Oct 2013 | 162.84 | 1 |
| Jul 2013 | 165.40 | 1 |
| Jun 2013 | 158.36 | 1 |
| Apr 2013 | 165.71 | 1 |
| Mar 2013 | 164.32 | 1 |
| Jan 2013 | 161.86 | 1 |
| Nov 2012 | 163.23 | 1 |
| Sep 2012 | 162.96 | 1 |
| Jul 2012 | 162.18 | 1 |
| May 2012 | 157.66 | 1 |
| Apr 2012 | 164.26 | 1 |
| Feb 2012 | 163.62 | 1 |
| Jan 2012 | 162.04 | 1 |
| Nov 2011 | 162.53 | 1 |
| Sep 2011 | 163.00 | 1 |
| Aug 2011 | 159.62 | 1 |
| Jun 2011 | 161.75 | 1 |
| May 2011 | 161.99 | 1 |
| Mar 2011 | 166.25 | 1 |
| Feb 2011 | 163.22 | 1 |
| Jan 2011 | 167.08 | 1 |
| Nov 2010 | 167.33 | 1 |
| Oct 2010 | 163.60 | 1 |
| Sep 2010 | 161.56 | 1 |
| Jul 2010 | 167.58 | 1 |
| Jun 2010 | 163.09 | 1 |
| May 2010 | 165.42 | 1 |
| Apr 2010 | 165.61 | 1 |
| Mar 2010 | 166.54 | 1 |
| Feb 2010 | 165.49 | 1 |
| Jan 2010 | 167.24 | 1 |
| Dec 2009 | 165.76 | 1 |
| Nov 2009 | 164.85 | 1 |
| Oct 2009 | 163.23 | 1 |
| Sep 2009 | 164.83 | 1 |
| Aug 2009 | 161.57 | 1 |
| Jul 2009 | 164.28 | 1 |
| Jun 2009 | 327.54 | 1 |
| May 2009 | 162.97 | 1 |
| Apr 2009 | 329.07 | 1 |
| Mar 2009 | 329.58 | 1 |
| Feb 2009 | 329.26 | 1 |
| Jan 2009 | 333.22 | 1 |
| Dec 2008 | 333.34 | 1 |
| Nov 2008 | 490.73 | 1 |
| Oct 2008 | 490.23 | 1 |
| Sep 2008 | 325.09 | 1 |
| Aug 2008 | 160.60 | 1 |
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
1 well the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| MD Unit | 1 | Vess Oil Corporation | Producing |
Location
39.256253, -99.651570 · Sec 22 T9S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1038961798. The state’s own record.