WALSTEN
Lease 1001112015 · Rice County, Kansas · NWNWNW Sec 8 T21S R6W · DOR 104297
Oil1950–20264 wells
Operator
RJM Company
Cumulative (state figure)
206,176.22 bbl
First production
1950
Last production
2026
Location (PLSS)
NWNWNW Sec 8 T21S R6W
Monthly oil production
245 months filed with the Kansas Geological Survey, Feb 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
40,505.20 bbl
Months filed
245
Most wells in a month
3
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 206,176.22 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 157.56 | 3 |
| Mar 2026 | 148.48 | 3 |
| Jan 2026 | 162.09 | 3 |
| Nov 2025 | 155.52 | 3 |
| Oct 2025 | 155.93 | 3 |
| Aug 2025 | 158.11 | 3 |
| Jul 2025 | 154.53 | 3 |
| Jun 2025 | 156.10 | 3 |
| Apr 2025 | 153.42 | 3 |
| Mar 2025 | 158.69 | 3 |
| Feb 2025 | 151.95 | 3 |
| Dec 2024 | 156.24 | 3 |
| Nov 2024 | 161.88 | 3 |
| Sep 2024 | 158.90 | 3 |
| Aug 2024 | 159.79 | 3 |
| Jun 2024 | 162.82 | 3 |
| Apr 2024 | 166.27 | 3 |
| Mar 2024 | 162.69 | 3 |
| Feb 2024 | 159.54 | 3 |
| Nov 2023 | 224.90 | 3 |
| Sep 2023 | 161.41 | 3 |
| Jul 2023 | 157.89 | 3 |
| Jun 2023 | 146.36 | 3 |
| Apr 2023 | 153.23 | 3 |
| Jan 2023 | 151.97 | 3 |
| Nov 2022 | 156.10 | 3 |
| Oct 2022 | 162.26 | 3 |
| Aug 2022 | 161.01 | 3 |
| Jul 2022 | 156.39 | 3 |
| Jun 2022 | 158.34 | 3 |
| May 2022 | 158.26 | 3 |
| Apr 2022 | 162.99 | 3 |
| Mar 2022 | 154.99 | 3 |
| Feb 2022 | 163.57 | 3 |
| Dec 2021 | 159.90 | 3 |
| Nov 2021 | 163.91 | 3 |
| Oct 2021 | 153.71 | 3 |
| Aug 2021 | 160.80 | 3 |
| Jul 2021 | 162.03 | 3 |
| Jun 2021 | 314.21 | 3 |
| May 2021 | 154.90 | 3 |
| Apr 2021 | 159.94 | 3 |
| Mar 2021 | 162.94 | 3 |
| Jan 2021 | 164.38 | 3 |
| Dec 2020 | 152.16 | 3 |
| Nov 2020 | 161.51 | 3 |
| Oct 2020 | 153.54 | 3 |
| Sep 2020 | 162.09 | 3 |
| Aug 2020 | 160.87 | 3 |
| Jul 2020 | 159.69 | 3 |
| Apr 2020 | 120.00 | 3 |
| Feb 2020 | 162.25 | 3 |
| Jan 2020 | 160.03 | 3 |
| Dec 2019 | 151.50 | 3 |
| Nov 2019 | 163.40 | 3 |
| Oct 2019 | 150.83 | 3 |
| Mar 2019 | 153.56 | 3 |
| Dec 2018 | 158.38 | 2 |
| Sep 2018 | 162.32 | 2 |
| Aug 2018 | 161.57 | 2 |
| Jun 2018 | 157.39 | 2 |
| May 2018 | 161.62 | 2 |
| Apr 2018 | 162.91 | 2 |
| Mar 2018 | 160.74 | 2 |
| Jan 2018 | 165.71 | 2 |
| Dec 2017 | 182.68 | 2 |
| Oct 2017 | 153.18 | 2 |
| Sep 2017 | 161.82 | 2 |
| Aug 2017 | 163.36 | 2 |
| Jun 2017 | 157.79 | 3 |
| May 2017 | 162.58 | 3 |
| Apr 2017 | 159.32 | 3 |
| Mar 2017 | 158.04 | 3 |
| Feb 2017 | 155.85 | 3 |
| Jan 2017 | 162.06 | 3 |
| Nov 2016 | 155.54 | 3 |
| Oct 2016 | 156.35 | 3 |
| Sep 2016 | 161.02 | 3 |
| Aug 2016 | 154.32 | 3 |
| Jul 2016 | 151.07 | 3 |
| Jun 2016 | 160.24 | 3 |
| Apr 2016 | 155.24 | 3 |
| Mar 2016 | 161.25 | 3 |
| Feb 2016 | 161.87 | 3 |
| Jan 2016 | 162.58 | 3 |
| Dec 2015 | 161.70 | 3 |
| Nov 2015 | 162.34 | 3 |
| Oct 2015 | 160.89 | 3 |
| Sep 2015 | 159.99 | 3 |
| Aug 2015 | 320.10 | 3 |
| Jun 2015 | 319.73 | 3 |
| May 2015 | 16.01 | 1 |
| Apr 2015 | 159.91 | 1 |
| Mar 2015 | 161.76 | 1 |
| Feb 2015 | 159.43 | 1 |
| Jan 2015 | 165.93 | 1 |
| Oct 2014 | 161.90 | 1 |
| Aug 2014 | 174.05 | 1 |
| May 2014 | 158.08 | 1 |
| Feb 2014 | 163.44 | 1 |
| Nov 2013 | 162.77 | 1 |
| Sep 2013 | 161.22 | 1 |
| Jun 2013 | 157.80 | 1 |
| Mar 2013 | 165.77 | 1 |
| Nov 2012 | 163.01 | 1 |
| Jul 2012 | 159.33 | 1 |
| Apr 2012 | 160.72 | 1 |
| Mar 2012 | 162.25 | 1 |
| Jan 2012 | 158.04 | 1 |
| Nov 2011 | 163.33 | 1 |
| Oct 2011 | 160.19 | 1 |
| Sep 2011 | 160.90 | 1 |
| Jun 2011 | 162.01 | 1 |
| May 2011 | 159.22 | 1 |
| Apr 2011 | 162.44 | 1 |
| Feb 2011 | 160.97 | 1 |
| Jan 2011 | 162.26 | 1 |
| Dec 2010 | 160.14 | 1 |
| Nov 2010 | 163.72 | 1 |
| Oct 2010 | 162.89 | 1 |
| Sep 2010 | 159.89 | 1 |
| Aug 2010 | 160.30 | 3 |
| Jul 2010 | 161.77 | 3 |
| May 2010 | 161.83 | 3 |
| Apr 2010 | 157.26 | 3 |
| Jan 2010 | 162.58 | 3 |
| Nov 2009 | 164.03 | 3 |
| Aug 2009 | 95.27 | 3 |
| Jul 2009 | 154.79 | 3 |
| Jun 2009 | 160.04 | 3 |
| May 2009 | 156.07 | 3 |
| Apr 2009 | 157.71 | 3 |
| Feb 2009 | 155.49 | 3 |
| Dec 2008 | 162.46 | 3 |
| Nov 2008 | 157.44 | 3 |
| Sep 2008 | 158.43 | 3 |
| Jul 2008 | 156.15 | 3 |
| Apr 2008 | 156.68 | 3 |
| Feb 2008 | 156.66 | 3 |
| Nov 2007 | 160.34 | 3 |
| Sep 2007 | 157.33 | 3 |
| Aug 2007 | 160.35 | 3 |
| Jul 2007 | 158.94 | 3 |
| Jun 2007 | 154.45 | 3 |
| May 2007 | 155.03 | 3 |
| Apr 2007 | 160.72 | 3 |
| Mar 2007 | 156.70 | 3 |
| Feb 2007 | 158.26 | 3 |
| Jan 2007 | 324.66 | 3 |
| Dec 2006 | 155.10 | 3 |
| Sep 2006 | 307.00 | 3 |
| Aug 2006 | 154.11 | 3 |
| Jul 2006 | 313.81 | 3 |
| Jun 2006 | 160.85 | 3 |
| May 2006 | 158.29 | 3 |
| Apr 2006 | 159.17 | 3 |
| Mar 2006 | 320.64 | 3 |
| Feb 2006 | 160.25 | 3 |
| Jun 1994 | 124.00 | 3 |
| May 1994 | 36.00 | 3 |
| Dec 1993 | 129.00 | 3 |
| Sep 1993 | 158.00 | 3 |
| Apr 1993 | 38.00 | 3 |
| Sep 1992 | 130.00 | 3 |
| Apr 1992 | 147.00 | 3 |
| Dec 1991 | 215.00 | 3 |
| Jun 1990 | 151.00 | 3 |
| Feb 1990 | 201.00 | 3 |
| Aug 1989 | 150.00 | 3 |
| Jul 1989 | 133.00 | 3 |
| May 1989 | 105.00 | 3 |
| Apr 1989 | 138.00 | 3 |
| Mar 1989 | 133.00 | 3 |
| Jan 1989 | 199.00 | 3 |
| Sep 1988 | 110.00 | 3 |
| Aug 1988 | 151.00 | 3 |
| Jul 1988 | 130.00 | 3 |
| Jun 1988 | 147.00 | 3 |
| May 1988 | 155.00 | 3 |
| Apr 1988 | 150.00 | 3 |
| Mar 1988 | 187.00 | 3 |
| Feb 1988 | 107.00 | 3 |
| Jan 1988 | 150.00 | 3 |
| Nov 1987 | 148.00 | 3 |
| Oct 1987 | 129.00 | 3 |
| Sep 1987 | 291.00 | 3 |
| Aug 1987 | 162.00 | 3 |
| Jul 1987 | 168.00 | 3 |
| Jun 1987 | 279.00 | 3 |
| Mar 1986 | 165.00 | 3 |
| Jan 1986 | 166.00 | 3 |
| Dec 1985 | 173.00 | 3 |
| Oct 1985 | 171.00 | 3 |
| Sep 1985 | 165.00 | 3 |
| Jul 1985 | 157.00 | 3 |
| Jun 1985 | 166.00 | 3 |
| May 1985 | 326.00 | 3 |
| Apr 1985 | 163.00 | 3 |
| Feb 1985 | 169.00 | 3 |
| Dec 1984 | 169.00 | 3 |
| Oct 1984 | 168.00 | 3 |
| Aug 1984 | 164.00 | 3 |
| Jul 1984 | 160.00 | 3 |
| Jun 1984 | 164.00 | 3 |
| Apr 1984 | 164.00 | 3 |
| Feb 1984 | 168.00 | 3 |
| Dec 1983 | 165.00 | 3 |
| Oct 1983 | 167.00 | 3 |
| Aug 1983 | 145.00 | 3 |
| Jul 1983 | 155.00 | 3 |
| Jun 1983 | 170.00 | 3 |
| May 1983 | 340.00 | 3 |
| Apr 1983 | 165.00 | 3 |
| Feb 1983 | 162.00 | 3 |
| Jan 1983 | 166.00 | 3 |
| Dec 1982 | 162.00 | 3 |
| Oct 1982 | 329.00 | 3 |
| Sep 1982 | 162.00 | 3 |
| Aug 1982 | 161.00 | 3 |
| Jul 1982 | 167.00 | 3 |
| Jun 1982 | 163.00 | 3 |
| May 1982 | 164.00 | 3 |
| Apr 1982 | 166.00 | 3 |
| Mar 1982 | 162.00 | 3 |
| Feb 1982 | 159.00 | 3 |
| Jan 1982 | 168.00 | 3 |
| Dec 1981 | 164.00 | 3 |
| Nov 1981 | 166.00 | 3 |
| Oct 1981 | 162.00 | 3 |
| Sep 1981 | 163.00 | 3 |
| Aug 1981 | 162.00 | 3 |
| Jul 1981 | 161.00 | 3 |
| Jun 1981 | 158.00 | 3 |
| Apr 1981 | 158.00 | 3 |
| Mar 1981 | 164.00 | 3 |
| Jan 1981 | 162.00 | 3 |
| Dec 1980 | 155.00 | 3 |
| Nov 1980 | 158.00 | 3 |
| Oct 1980 | 160.00 | 3 |
| Sep 1980 | 156.00 | 3 |
| Jul 1980 | 140.00 | 3 |
| Jun 1980 | 143.00 | 3 |
| Apr 1980 | 160.00 | 3 |
| Mar 1980 | 317.00 | 3 |
| Feb 1980 | 159.00 | 3 |
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
4 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| WALSTEN | 1 | RJM Company | Producing |
| WALSTEN | 1 | RJM Company | Plugged and Abandoned |
| WALSTEN 'E' | 1 | RJM Company | Producing |
| WALSTEN ESTATE | 5 | RJM Company | Producing |
Location
38.245362, -98.013028 · NWNWNW Sec 8 T21S R6W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112015. The state’s own record.