MANCE UNIT
Lease 1001175906 · Leavenworth County, Kansas · Sec 22 T8S R21E · DOR 133339
Oil1995–20261 well
Operator
Dark Horse
Cumulative (state figure)
10,581.97 bbl
First production
1995
Last production
2026
Location (PLSS)
Sec 22 T8S R21E
Monthly oil production
94 months filed with the Kansas Geological Survey, Aug 1995 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
10,582.00 bbl
Months filed
94
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 140.45 | 1 |
| Sep 2024 | 144.87 | 1 |
| Jul 2023 | 152.76 | 1 |
| Dec 2022 | 151.87 | 1 |
| Jul 2022 | 147.23 | 1 |
| Oct 2021 | 20.20 | 1 |
| Sep 2021 | 148.64 | 1 |
| Jan 2021 | 72.95 | 1 |
| Oct 2020 | 73.53 | 1 |
| May 2020 | 70.17 | 1 |
| Feb 2020 | 68.97 | 1 |
| Nov 2019 | 150.66 | 1 |
| Sep 2019 | 149.68 | 1 |
| Apr 2019 | 140.74 | 1 |
| Nov 2018 | 155.93 | 1 |
| Sep 2018 | 151.15 | 1 |
| Apr 2018 | 155.20 | 1 |
| Jan 2018 | 151.51 | 1 |
| Dec 2017 | 145.07 | 1 |
| Nov 2017 | 147.69 | 1 |
| Jul 2017 | 143.13 | 1 |
| Feb 2017 | 139.80 | 1 |
| May 2016 | 148.86 | 1 |
| Nov 2015 | 155.74 | 1 |
| May 2015 | 151.93 | 1 |
| Nov 2014 | 151.23 | 1 |
| Jul 2014 | 147.79 | 1 |
| Mar 2014 | 151.95 | 1 |
| Oct 2013 | 155.45 | 1 |
| Jul 2013 | 155.17 | 1 |
| Feb 2013 | 153.58 | 1 |
| Oct 2012 | 158.28 | 1 |
| Jun 2012 | 153.77 | 1 |
| Feb 2012 | 148.28 | 1 |
| Oct 2011 | 144.10 | 1 |
| Jul 2011 | 129.65 | 1 |
| Apr 2011 | 146.77 | 1 |
| Nov 2010 | 143.94 | 1 |
| Aug 2010 | 150.80 | 1 |
| Apr 2010 | 156.25 | 1 |
| Jan 2010 | 146.00 | 1 |
| Sep 2009 | 146.68 | 1 |
| Jun 2009 | 154.60 | 1 |
| Feb 2009 | 158.20 | 1 |
| Oct 2008 | 154.74 | 1 |
| Jun 2008 | 153.18 | 1 |
| Apr 2008 | 154.23 | 1 |
| Dec 2007 | 151.95 | 1 |
| Sep 2007 | 158.66 | 1 |
| Mar 2007 | 150.53 | 1 |
| Nov 2006 | 156.55 | 1 |
| Feb 2006 | 138.76 | 1 |
| Oct 2005 | 155.04 | 1 |
| Jul 2005 | 153.42 | 1 |
| Dec 2001 | 56.13 | 1 |
| Sep 2001 | 105.22 | 1 |
| Jun 2001 | 57.17 | 1 |
| Apr 2001 | 156.17 | 1 |
| Nov 2000 | 25.97 | 1 |
| Sep 2000 | 41.27 | 1 |
| Aug 2000 | 74.55 | 1 |
| Jun 2000 | 132.12 | 1 |
| Mar 2000 | 53.48 | 1 |
| Feb 2000 | 64.19 | 1 |
| Jan 2000 | 65.78 | 1 |
| Nov 1999 | 71.02 | 1 |
| Oct 1999 | 63.28 | 1 |
| Aug 1999 | 48.79 | 1 |
| Jul 1999 | 58.43 | 1 |
| Jun 1999 | 76.74 | 1 |
| Apr 1999 | 57.27 | 1 |
| Mar 1999 | 200.74 | 1 |
| Nov 1998 | 163.89 | 1 |
| Jun 1998 | 154.99 | 1 |
| Feb 1998 | 136.65 | 1 |
| Nov 1997 | 69.97 | 1 |
| Sep 1997 | 78.36 | 1 |
| Jul 1997 | 54.94 | 1 |
| Jun 1997 | 67.90 | 1 |
| May 1997 | 50.94 | 1 |
| Mar 1997 | 78.23 | 1 |
| Dec 1996 | 51.39 | 1 |
| Nov 1996 | 40.81 | 1 |
| Oct 1996 | 60.19 | 1 |
| Aug 1996 | 55.32 | 1 |
| Jun 1996 | 75.93 | 1 |
| Apr 1996 | 50.35 | 1 |
| Mar 1996 | 50.96 | — |
| Feb 1996 | 30.78 | 1 |
| Jan 1996 | 71.77 | 1 |
| Nov 1995 | 29.00 | 1 |
| Oct 1995 | 40.00 | 1 |
| Sep 1995 | 43.00 | 1 |
| Aug 1995 | 60.00 | 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 |
|---|---|---|---|
| C. R. WOOD (MANCE UNIT) | 1 | Dark Horse | Producing |
Location
39.339085, -95.057904 · Sec 22 T8S R21E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001175906. The state’s own record.