NEUFELDT
Lease 1001111952 · McPherson County, Kansas · NWNWSE Sec 21 T21S R3W · DOR 104235
Oil1957–20261 well
Operator
Rierson Energy, LLC
Cumulative (state figure)
103,165.81 bbl
First production
1957
Last production
2026
Location (PLSS)
NWNWSE Sec 21 T21S R3W
Monthly oil production
209 months filed with the Kansas Geological Survey, Feb 1980 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
29,938.80 bbl
Months filed
209
Most wells in a month
1
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 103,165.81 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 161.66 | 1 |
| Oct 2025 | 153.60 | 1 |
| Jun 2025 | 154.50 | 1 |
| Dec 2024 | 160.76 | 1 |
| Jul 2024 | 105.63 | 1 |
| Mar 2024 | 121.92 | 1 |
| Oct 2023 | 119.29 | 1 |
| Jul 2023 | 87.74 | 1 |
| May 2023 | 156.78 | 1 |
| Nov 2022 | 154.52 | 1 |
| Jun 2022 | 112.74 | 1 |
| Mar 2022 | 89.57 | 1 |
| Jan 2022 | 161.07 | 1 |
| Oct 2021 | 52.14 | 1 |
| Jul 2021 | 153.66 | 1 |
| Feb 2021 | 158.15 | 1 |
| Oct 2020 | 154.50 | 1 |
| Jun 2020 | 156.81 | 1 |
| Mar 2020 | 158.25 | 1 |
| Nov 2019 | 156.20 | 1 |
| Jun 2019 | 108.23 | 1 |
| Apr 2019 | 107.81 | 1 |
| Jan 2019 | 155.78 | 1 |
| Oct 2018 | 159.24 | 1 |
| Jul 2018 | 155.02 | 1 |
| May 2018 | 103.85 | 1 |
| Feb 2018 | 158.78 | 1 |
| Nov 2017 | 133.00 | 1 |
| Aug 2017 | 117.97 | 1 |
| May 2017 | 79.42 | 1 |
| Feb 2016 | 114.93 | 1 |
| Nov 2015 | 158.32 | 1 |
| Jun 2015 | 69.55 | 1 |
| Apr 2015 | 118.29 | 1 |
| Jan 2015 | 106.66 | 1 |
| Nov 2014 | 120.05 | 1 |
| Jul 2014 | 145.47 | 1 |
| Mar 2014 | 144.03 | 1 |
| Jan 2014 | 121.39 | 1 |
| Oct 2013 | 154.35 | 1 |
| Jun 2013 | 99.64 | 1 |
| Apr 2013 | 162.11 | 1 |
| Feb 2013 | 162.32 | 1 |
| Nov 2012 | 125.40 | 1 |
| Sep 2012 | 154.91 | 1 |
| Jun 2012 | 112.11 | 1 |
| May 2012 | 68.10 | 1 |
| Feb 2012 | 160.53 | 1 |
| Oct 2011 | 99.74 | 1 |
| Sep 2011 | 153.29 | 1 |
| Jun 2011 | 150.70 | 1 |
| Mar 2011 | 82.50 | 1 |
| Feb 2011 | 159.04 | 1 |
| Dec 2010 | 165.43 | 1 |
| Sep 2010 | 98.63 | 1 |
| Jul 2010 | 62.10 | 1 |
| Jun 2010 | 75.41 | 1 |
| Apr 2010 | 106.96 | 1 |
| Mar 2010 | 72.62 | 1 |
| Jan 2010 | 149.94 | 1 |
| Dec 2009 | 57.74 | 1 |
| Nov 2009 | 4.77 | 1 |
| Sep 2009 | 78.99 | 1 |
| Aug 2009 | 155.24 | 1 |
| Jun 2009 | 132.77 | 1 |
| May 2009 | 51.91 | 1 |
| Mar 2009 | 126.64 | 1 |
| Jan 2009 | 163.69 | 1 |
| Nov 2008 | 138.26 | 1 |
| Sep 2008 | 130.07 | 1 |
| Jul 2008 | 120.12 | 1 |
| Jun 2008 | 55.87 | 1 |
| Apr 2008 | 169.31 | 1 |
| Feb 2008 | 161.29 | 1 |
| Nov 2007 | 43.21 | 1 |
| Oct 2007 | 165.15 | 1 |
| Jul 2007 | 163.62 | 1 |
| Apr 2007 | 165.98 | 1 |
| Jan 2007 | 76.11 | 1 |
| Dec 2006 | 62.44 | 1 |
| Nov 2006 | 173.43 | 1 |
| Sep 2006 | 158.16 | 1 |
| Jun 2006 | 166.48 | 1 |
| Mar 2006 | 159.76 | 1 |
| Nov 2005 | 162.73 | 1 |
| Aug 2005 | 158.71 | 1 |
| Jun 2005 | 157.82 | 1 |
| Mar 2005 | 161.12 | 1 |
| Jan 2005 | 165.20 | 1 |
| Oct 2004 | 160.47 | 1 |
| Aug 2004 | 161.23 | 1 |
| Jun 2004 | 163.74 | 1 |
| Apr 2004 | 162.94 | 1 |
| Feb 2004 | 169.43 | 1 |
| Dec 2003 | 166.11 | 1 |
| Oct 2003 | 133.26 | 1 |
| Aug 2003 | 152.64 | 1 |
| Jun 2003 | 163.73 | 1 |
| Mar 2003 | 168.37 | 1 |
| Jan 2003 | 164.94 | 1 |
| Nov 2002 | 161.95 | 1 |
| Jul 2002 | 160.53 | 1 |
| Mar 2002 | 158.04 | 1 |
| Jan 2001 | 171.89 | 1 |
| Oct 2000 | 167.97 | 1 |
| Jul 2000 | 167.23 | 1 |
| Apr 2000 | 164.96 | 1 |
| Feb 2000 | 167.55 | 1 |
| Nov 1999 | 169.62 | 1 |
| Aug 1999 | 160.07 | 1 |
| May 1999 | 164.68 | 1 |
| Mar 1999 | 167.55 | 1 |
| Dec 1998 | 172.41 | 1 |
| Sep 1998 | 167.73 | 1 |
| Jun 1998 | 170.54 | 1 |
| Apr 1998 | 166.98 | 1 |
| Jan 1998 | 170.67 | 1 |
| Sep 1997 | 174.44 | 1 |
| Jul 1997 | 161.69 | 1 |
| Apr 1997 | 159.34 | 1 |
| Jan 1997 | 168.61 | 1 |
| Nov 1996 | 161.52 | 1 |
| Aug 1996 | 164.61 | 1 |
| Jun 1996 | 173.78 | 1 |
| Mar 1996 | 169.89 | 1 |
| Dec 1995 | 165.00 | 1 |
| Oct 1995 | 173.00 | 1 |
| Jul 1995 | 155.00 | 1 |
| Apr 1995 | 170.00 | 1 |
| Jan 1995 | 163.00 | 1 |
| Nov 1994 | 168.00 | 1 |
| Aug 1994 | 150.00 | 1 |
| Jun 1994 | 157.00 | 1 |
| Mar 1994 | 153.00 | 1 |
| Jan 1994 | 163.00 | 1 |
| Oct 1993 | 105.00 | 1 |
| Aug 1993 | 130.00 | 1 |
| Jun 1993 | 105.00 | 1 |
| May 1993 | 96.00 | 1 |
| Mar 1993 | 170.00 | 1 |
| Jan 1993 | 170.00 | 1 |
| Sep 1992 | 111.00 | 1 |
| Jul 1992 | 138.00 | 1 |
| May 1992 | 103.00 | 1 |
| Mar 1992 | 130.00 | 1 |
| Jan 1992 | 100.00 | 1 |
| Dec 1991 | 101.00 | 1 |
| Oct 1991 | 98.00 | 1 |
| Aug 1991 | 99.00 | 1 |
| Jul 1991 | 100.00 | 1 |
| May 1991 | 100.00 | 1 |
| Apr 1991 | 98.00 | 1 |
| Jan 1991 | 169.00 | 1 |
| Oct 1990 | 150.00 | 1 |
| Aug 1990 | 162.00 | 1 |
| Apr 1990 | 152.00 | 1 |
| Jan 1990 | 156.00 | 1 |
| Oct 1989 | 164.00 | 1 |
| Jul 1989 | 144.00 | 1 |
| May 1989 | 168.00 | 1 |
| Feb 1989 | 159.00 | 1 |
| Nov 1988 | 149.00 | 1 |
| Sep 1988 | 161.00 | 1 |
| Jun 1988 | 150.00 | 1 |
| Apr 1988 | 148.00 | 1 |
| Feb 1988 | 157.00 | 1 |
| Dec 1987 | 151.00 | 1 |
| Sep 1987 | 158.00 | 1 |
| Jul 1987 | 154.00 | 1 |
| May 1987 | 156.00 | 1 |
| Feb 1987 | 156.00 | 1 |
| Dec 1986 | 162.00 | 1 |
| Sep 1986 | 160.00 | 1 |
| Jul 1986 | 166.00 | 1 |
| May 1986 | 163.00 | 1 |
| Feb 1986 | 163.00 | 1 |
| Dec 1985 | 167.00 | 1 |
| Sep 1985 | 161.00 | 1 |
| Jul 1985 | 157.00 | 1 |
| May 1985 | 159.00 | 1 |
| Mar 1985 | 161.00 | 1 |
| Dec 1984 | 157.00 | 1 |
| Oct 1984 | 143.00 | 1 |
| Aug 1984 | 154.00 | 1 |
| Jun 1984 | 160.00 | 1 |
| Mar 1984 | 161.00 | 1 |
| Jan 1984 | 165.00 | 1 |
| Nov 1983 | 161.00 | 1 |
| Sep 1983 | 162.00 | 1 |
| Jun 1983 | 162.00 | 1 |
| Apr 1983 | 153.00 | 1 |
| Feb 1983 | 177.00 | 1 |
| Nov 1982 | 155.00 | 1 |
| Sep 1982 | 159.00 | 1 |
| Jul 1982 | 160.00 | 1 |
| May 1982 | 168.00 | 1 |
| Mar 1982 | 170.00 | 1 |
| Dec 1981 | 165.00 | 1 |
| Oct 1981 | 146.00 | 1 |
| Aug 1981 | 158.00 | 1 |
| Jun 1981 | 156.00 | 1 |
| Apr 1981 | 155.00 | 1 |
| Mar 1981 | 169.00 | 1 |
| Dec 1980 | 153.00 | 1 |
| Oct 1980 | 162.00 | 1 |
| Aug 1980 | 165.00 | 1 |
| Jun 1980 | 158.00 | 1 |
| Apr 1980 | 165.00 | 1 |
| Feb 1980 | 165.00 | 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 |
|---|---|---|---|
| ART NEUFELDT | 2 | Rierson Energy, LLC | Producing |
Location
38.209247, -97.655305 · NWNWSE Sec 21 T21S R3W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111952. The state’s own record.