Mallard
Lease 1043061477 · Barton County, Kansas · Sec 33 T17S R12W · DOR 140991
Oil2010–20261 well
Operator
RJM Company
Cumulative (state figure)
18,074.81 bbl
First production
2010
Last production
2026
Location (PLSS)
Sec 33 T17S R12W
Monthly oil production
102 months filed with the Kansas Geological Survey, Jul 2010 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
18,074.80 bbl
Months filed
102
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 162.53 | 1 |
| Oct 2025 | 150.52 | 1 |
| Jul 2025 | 157.65 | 1 |
| Apr 2025 | 153.09 | 1 |
| Dec 2024 | 150.83 | 1 |
| Sep 2024 | 155.83 | 1 |
| Jun 2024 | 154.74 | 1 |
| Mar 2024 | 159.33 | 1 |
| Dec 2023 | 161.51 | 1 |
| Sep 2023 | 157.03 | 1 |
| May 2023 | 150.87 | 1 |
| Mar 2023 | 161.96 | 1 |
| Nov 2022 | 155.62 | 1 |
| Aug 2022 | 135.89 | 1 |
| Jun 2022 | 157.44 | 1 |
| Mar 2022 | 159.36 | 1 |
| Dec 2021 | 164.60 | 1 |
| Sep 2021 | 160.51 | 1 |
| Jun 2021 | 146.86 | 1 |
| Apr 2021 | 157.05 | 1 |
| Jan 2021 | 160.12 | 1 |
| Oct 2020 | 156.11 | 1 |
| Aug 2020 | 161.94 | 1 |
| May 2020 | 158.42 | 1 |
| Mar 2020 | 163.22 | 1 |
| Dec 2019 | 159.35 | 1 |
| Oct 2019 | 162.49 | 1 |
| Jul 2019 | 158.10 | 1 |
| May 2019 | 159.58 | 1 |
| Mar 2019 | 161.05 | 1 |
| Dec 2018 | 160.87 | 1 |
| Oct 2018 | 159.39 | 1 |
| Aug 2018 | 159.75 | 1 |
| Jun 2018 | 161.89 | 1 |
| Mar 2018 | 160.70 | 1 |
| Jan 2018 | 168.30 | 1 |
| Nov 2017 | 160.10 | 1 |
| Sep 2017 | 158.11 | 1 |
| Jul 2017 | 157.44 | 1 |
| May 2017 | 161.63 | 1 |
| Mar 2017 | 165.81 | 1 |
| Jan 2017 | 165.43 | 1 |
| Nov 2016 | 159.79 | 1 |
| Sep 2016 | 154.82 | 1 |
| Jul 2016 | 158.07 | 1 |
| May 2016 | 158.16 | 1 |
| Apr 2016 | 159.46 | 1 |
| Feb 2016 | 163.34 | 1 |
| Dec 2015 | 158.76 | 1 |
| Oct 2015 | 158.34 | 1 |
| Aug 2015 | 155.81 | 1 |
| Jul 2015 | 154.61 | 1 |
| May 2015 | 154.95 | 1 |
| Apr 2015 | 156.21 | 1 |
| Feb 2015 | 160.87 | 1 |
| Jan 2015 | 168.54 | 1 |
| Nov 2014 | 158.28 | 1 |
| Sep 2014 | 157.93 | 1 |
| Aug 2014 | 155.82 | 1 |
| Jun 2014 | 154.10 | 1 |
| May 2014 | 153.95 | 1 |
| Mar 2014 | 159.12 | 1 |
| Feb 2014 | 159.19 | 1 |
| Jan 2014 | 156.06 | 1 |
| Nov 2013 | 155.70 | 1 |
| Oct 2013 | 158.18 | 1 |
| Aug 2013 | 146.45 | 1 |
| Jul 2013 | 155.57 | 1 |
| Jun 2013 | 160.04 | 1 |
| Apr 2013 | 158.09 | 1 |
| Mar 2013 | 156.53 | 1 |
| Feb 2013 | 160.32 | 1 |
| Jan 2013 | 159.37 | 1 |
| Dec 2012 | 158.06 | 1 |
| Oct 2012 | 163.49 | 1 |
| Sep 2012 | 155.00 | 1 |
| Aug 2012 | 156.22 | 1 |
| Jul 2012 | 159.47 | 1 |
| Jun 2012 | 157.48 | 1 |
| May 2012 | 158.89 | 1 |
| Apr 2012 | 164.01 | 1 |
| Mar 2012 | 156.95 | 1 |
| Feb 2012 | 166.38 | 1 |
| Jan 2012 | 161.54 | 1 |
| Dec 2011 | 159.57 | 1 |
| Nov 2011 | 162.70 | 1 |
| Oct 2011 | 159.88 | 1 |
| Sep 2011 | 154.45 | 1 |
| Aug 2011 | 157.96 | 1 |
| Jul 2011 | 152.69 | 1 |
| Jun 2011 | 155.29 | 1 |
| May 2011 | 161.08 | 1 |
| Apr 2011 | 315.68 | 1 |
| Mar 2011 | 160.25 | 1 |
| Feb 2011 | 320.06 | 1 |
| Jan 2011 | 161.67 | 1 |
| Dec 2010 | 320.79 | 1 |
| Nov 2010 | 329.55 | 1 |
| Oct 2010 | 319.48 | 1 |
| Sep 2010 | 478.96 | 1 |
| Aug 2010 | 488.40 | 1 |
| Jul 2010 | 619.41 | 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 |
|---|---|---|---|
| Mallard | 1 | RJM Company | Producing |
Location
38.529278, -98.654896 · Sec 33 T17S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1043061477. The state’s own record.