MARY ANN
Lease 1034909935 · Trego County, Kansas · Sec 29 T13S R21W · DOR 137347
Oil2006–20261 well
Operator
Downing-Nelson Oil Co Inc
Cumulative (state figure)
27,631.31 bbl
First production
2006
Last production
2026
Location (PLSS)
Sec 29 T13S R21W
Monthly oil production
109 months filed with the Kansas Geological Survey, Mar 2006 to Mar 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
27,631.30 bbl
Months filed
109
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 158.99 | 1 |
| Sep 2025 | 154.83 | 1 |
| Feb 2025 | 164.46 | 1 |
| Sep 2024 | 161.48 | 1 |
| Mar 2024 | 155.31 | 1 |
| Feb 2023 | 149.82 | 1 |
| Aug 2022 | 159.68 | 1 |
| Apr 2022 | 152.43 | 1 |
| Mar 2022 | 158.00 | 1 |
| Aug 2021 | 149.80 | 1 |
| Aug 2020 | 158.08 | 1 |
| Feb 2019 | 156.65 | 1 |
| Oct 2018 | 160.66 | 1 |
| Jul 2018 | 160.03 | 1 |
| Jun 2018 | 167.57 | 1 |
| Jan 2018 | 157.73 | 1 |
| Aug 2017 | 158.39 | 1 |
| Mar 2017 | 159.48 | 1 |
| Nov 2016 | 161.97 | 1 |
| Jul 2016 | 160.41 | 1 |
| Apr 2016 | 162.49 | 1 |
| Jan 2016 | 157.94 | 1 |
| Nov 2015 | 159.92 | 1 |
| Jul 2015 | 151.96 | 1 |
| May 2015 | 161.20 | 1 |
| Feb 2015 | 160.22 | 1 |
| Dec 2014 | 161.62 | 1 |
| Oct 2014 | 154.17 | 1 |
| Aug 2014 | 158.22 | 1 |
| Jun 2014 | 157.07 | 1 |
| Apr 2014 | 157.98 | 1 |
| Feb 2014 | 160.02 | 1 |
| Dec 2013 | 159.22 | 1 |
| Oct 2013 | 160.71 | 1 |
| Aug 2013 | 160.66 | 1 |
| Jul 2013 | 160.13 | 1 |
| May 2013 | 157.81 | 1 |
| Apr 2013 | 160.29 | 1 |
| Mar 2013 | 160.96 | 1 |
| Jan 2013 | 158.87 | 1 |
| Nov 2012 | 156.64 | 1 |
| Oct 2012 | 161.31 | 1 |
| Aug 2012 | 160.72 | 1 |
| Jul 2012 | 158.09 | 1 |
| Jun 2012 | 159.75 | 1 |
| May 2012 | 159.66 | 1 |
| Mar 2012 | 161.22 | 1 |
| Feb 2012 | 152.91 | 1 |
| Jan 2012 | 163.80 | 1 |
| Dec 2011 | 163.03 | 1 |
| Oct 2011 | 159.66 | 1 |
| Sep 2011 | 160.31 | 1 |
| Aug 2011 | 158.70 | 1 |
| Jul 2011 | 159.02 | 1 |
| Jun 2011 | 159.60 | 1 |
| Apr 2011 | 148.93 | 1 |
| Mar 2011 | 147.93 | 1 |
| Feb 2011 | 157.84 | 1 |
| Jan 2011 | 155.94 | 1 |
| Dec 2010 | 308.26 | 1 |
| Nov 2010 | 158.02 | 1 |
| Oct 2010 | 161.87 | 1 |
| Sep 2010 | 158.26 | 1 |
| Aug 2010 | 161.97 | 1 |
| Jul 2010 | 157.94 | 1 |
| Jun 2010 | 319.37 | 1 |
| May 2010 | 163.46 | 1 |
| Apr 2010 | 158.74 | 1 |
| Mar 2010 | 322.07 | 1 |
| Feb 2010 | 163.86 | 1 |
| Jan 2010 | 333.52 | 1 |
| Nov 2009 | 322.37 | 1 |
| Oct 2009 | 324.10 | 1 |
| Sep 2009 | 161.84 | 1 |
| Aug 2009 | 318.82 | 1 |
| Jul 2009 | 331.66 | 1 |
| Jun 2009 | 321.16 | 1 |
| May 2009 | 161.55 | 1 |
| Apr 2009 | 482.62 | 1 |
| Mar 2009 | 322.96 | 1 |
| Feb 2009 | 324.98 | 1 |
| Jan 2009 | 479.61 | 1 |
| Dec 2008 | 653.02 | 1 |
| Nov 2008 | 649.57 | 1 |
| Oct 2008 | 482.63 | 1 |
| Sep 2008 | 642.90 | 1 |
| Jul 2008 | 160.51 | 1 |
| May 2008 | 161.64 | 1 |
| Mar 2008 | 163.09 | 1 |
| Jan 2008 | 160.44 | 1 |
| Nov 2007 | 161.24 | 1 |
| Oct 2007 | 159.50 | 1 |
| Sep 2007 | 160.73 | 1 |
| Aug 2007 | 157.85 | 1 |
| Jun 2007 | 159.18 | 1 |
| May 2007 | 161.59 | 1 |
| Apr 2007 | 325.74 | 1 |
| Mar 2007 | 163.14 | 1 |
| Feb 2007 | 156.83 | 1 |
| Dec 2006 | 327.93 | 1 |
| Nov 2006 | 163.92 | 1 |
| Oct 2006 | 323.15 | 1 |
| Sep 2006 | 328.12 | 1 |
| Aug 2006 | 486.99 | 1 |
| Jul 2006 | 482.47 | 1 |
| Jun 2006 | 967.21 | 1 |
| May 2006 | 1,612.62 | 1 |
| Apr 2006 | 1,623.45 | 1 |
| Mar 2006 | 1,164.55 | 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 |
|---|---|---|---|
| MARY ANN | 1-29 | Downing-Nelson Oil Co Inc | Producing |
Location
38.892570, -99.678726 · Sec 29 T13S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1034909935. The state’s own record.