DEWERFF
Lease 1001113829 · Barton County, Kansas · SWNESE Sec 2 T20S R12W · DOR 105708
Oil1974–20215 wells
Operator
Wirtz Oil, LLC
Cumulative (state figure)
127,472 bbl
First production
1974
Last production
2021
Location (PLSS)
SWNESE Sec 2 T20S R12W
Monthly oil production
238 months filed with the Kansas Geological Survey, Jan 1980 to Jun 2021. 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
48,974.00 bbl
Months filed
238
Most wells in a month
5
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 127,472 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jun 2021 | 152.56 | 2 |
| Mar 2020 | 154.44 | 2 |
| Sep 2019 | 159.62 | 2 |
| Jun 2019 | 155.45 | 2 |
| Feb 2019 | 152.72 | 2 |
| Nov 2018 | 158.47 | 2 |
| Sep 2018 | 157.54 | 2 |
| Jun 2018 | 155.22 | 2 |
| Mar 2018 | 161.69 | 2 |
| Dec 2017 | 157.49 | 2 |
| Sep 2017 | 157.43 | 2 |
| Jun 2017 | 148.69 | 2 |
| Mar 2017 | 110.00 | 2 |
| Jun 2016 | 162.10 | 2 |
| Nov 2015 | 164.83 | 2 |
| Jul 2015 | 163.11 | 2 |
| Mar 2015 | 155.39 | 2 |
| Dec 2014 | 161.82 | 2 |
| Jun 2014 | 142.52 | 2 |
| Mar 2014 | 171.63 | 2 |
| Oct 2013 | 166.01 | 2 |
| Jun 2013 | 166.34 | 3 |
| Jan 2013 | 160.78 | 3 |
| Jul 2012 | 155.09 | 3 |
| Jan 2012 | 160.17 | 3 |
| May 2010 | 39.44 | 3 |
| Feb 2010 | 141.92 | 3 |
| Nov 2009 | 161.52 | 3 |
| Aug 2009 | 157.41 | 3 |
| Jun 2009 | 157.09 | 3 |
| Feb 2009 | 160.08 | 3 |
| Nov 2008 | 156.73 | 3 |
| Aug 2008 | 158.07 | 3 |
| May 2008 | 158.24 | 3 |
| Feb 2008 | 159.96 | 3 |
| Oct 2007 | 156.52 | 3 |
| Jul 2007 | 156.33 | 3 |
| Apr 2007 | 151.18 | 3 |
| Dec 2006 | 161.36 | 3 |
| Sep 2006 | 153.52 | 3 |
| Jun 2006 | 158.65 | 3 |
| Mar 2006 | 164.40 | 3 |
| Dec 2005 | 167.09 | 3 |
| Aug 2005 | 155.05 | 3 |
| Mar 2005 | 153.85 | 3 |
| Nov 2004 | 169.54 | 3 |
| Jun 2004 | 154.67 | 3 |
| Feb 2004 | 160.82 | 3 |
| Oct 2003 | 158.80 | 3 |
| May 2003 | 162.02 | 3 |
| Jan 2003 | 156.16 | 3 |
| Oct 2002 | 164.13 | 3 |
| Jun 2002 | 153.87 | 3 |
| Mar 2002 | 170.44 | 3 |
| Dec 2001 | 160.83 | 3 |
| Aug 2001 | 155.07 | 3 |
| May 2001 | 159.43 | 3 |
| Feb 2001 | 170.28 | 3 |
| Nov 2000 | 158.78 | 3 |
| Jul 2000 | 164.61 | 3 |
| Apr 2000 | 154.99 | 3 |
| Feb 2000 | 170.47 | 3 |
| Dec 1999 | 161.43 | 3 |
| Oct 1999 | 163.93 | 3 |
| Jul 1999 | 159.73 | 3 |
| Dec 1998 | 101.17 | 3 |
| Nov 1998 | 162.25 | 3 |
| Sep 1998 | 161.01 | 3 |
| Jul 1998 | 161.13 | 3 |
| May 1998 | 159.18 | 3 |
| Mar 1998 | 167.37 | 3 |
| Jan 1998 | 158.92 | 3 |
| Dec 1997 | 157.78 | 3 |
| Oct 1997 | 160.31 | 3 |
| Aug 1997 | 159.12 | 3 |
| Jul 1997 | 157.62 | 3 |
| May 1997 | 160.56 | 3 |
| Mar 1997 | 164.70 | 3 |
| Jan 1997 | 156.57 | 3 |
| Dec 1996 | 163.09 | 3 |
| Oct 1996 | 154.82 | 3 |
| Aug 1996 | 166.04 | 3 |
| Jul 1996 | 163.89 | 3 |
| May 1996 | 157.25 | 3 |
| Mar 1996 | 154.23 | 3 |
| Feb 1996 | 158.47 | 3 |
| Dec 1995 | 159.00 | 5 |
| Nov 1995 | 161.00 | 5 |
| Sep 1995 | 164.00 | 5 |
| Aug 1995 | 158.00 | 5 |
| Jun 1995 | 160.00 | 5 |
| Apr 1995 | 158.00 | 5 |
| Mar 1995 | 166.00 | 5 |
| Jan 1995 | 162.00 | 5 |
| Nov 1994 | 163.00 | 5 |
| Oct 1994 | 158.00 | 5 |
| Aug 1994 | 162.00 | 5 |
| Jul 1994 | 155.00 | 5 |
| May 1994 | 164.00 | 5 |
| Mar 1994 | 164.00 | 5 |
| Feb 1994 | 162.00 | 5 |
| Jan 1994 | 152.00 | 5 |
| Nov 1993 | 162.00 | 5 |
| Oct 1993 | 164.00 | 5 |
| Aug 1993 | 164.00 | 5 |
| Jun 1993 | 161.00 | 5 |
| May 1993 | 160.00 | 5 |
| Apr 1993 | 163.00 | 5 |
| Feb 1993 | 164.00 | 5 |
| Jan 1993 | 167.00 | 5 |
| Dec 1992 | 163.00 | 5 |
| Oct 1992 | 167.00 | 5 |
| Sep 1992 | 163.00 | 5 |
| Jul 1992 | 162.00 | 5 |
| Jun 1992 | 167.00 | 5 |
| May 1992 | 165.00 | 5 |
| Apr 1992 | 164.00 | 5 |
| Feb 1992 | 163.00 | 5 |
| Jan 1992 | 165.00 | 5 |
| Dec 1991 | 162.00 | 5 |
| Nov 1991 | 169.00 | 5 |
| Oct 1991 | 161.00 | 5 |
| Aug 1991 | 162.00 | 5 |
| Jul 1991 | 163.00 | 5 |
| Jun 1991 | 165.00 | 5 |
| May 1991 | 165.00 | 5 |
| Apr 1991 | 162.00 | 5 |
| Mar 1991 | 327.00 | 5 |
| Jan 1991 | 165.00 | 5 |
| Nov 1990 | 167.00 | 5 |
| Oct 1990 | 166.00 | 5 |
| Sep 1990 | 161.00 | 5 |
| Aug 1990 | 167.00 | 5 |
| Jul 1990 | 161.00 | 5 |
| Jun 1990 | 164.00 | 5 |
| May 1990 | 168.00 | 5 |
| Apr 1990 | 166.00 | 5 |
| Mar 1990 | 169.00 | 5 |
| Aug 1989 | 163.00 | 5 |
| Jul 1989 | 141.00 | 5 |
| Jun 1989 | 167.00 | 5 |
| May 1989 | 166.00 | 5 |
| Apr 1989 | 168.00 | 5 |
| Mar 1989 | 165.00 | 5 |
| Jan 1989 | 316.00 | 5 |
| Oct 1988 | 167.00 | 5 |
| Sep 1988 | 164.00 | 5 |
| Aug 1988 | 166.00 | 5 |
| Jun 1988 | 161.00 | 5 |
| May 1988 | 162.00 | 5 |
| Apr 1988 | 167.00 | 5 |
| Mar 1988 | 335.00 | 5 |
| Jan 1988 | 167.00 | 5 |
| Dec 1987 | 164.00 | 5 |
| Nov 1987 | 165.00 | 5 |
| Sep 1987 | 167.00 | 5 |
| Aug 1987 | 167.00 | 5 |
| Jul 1987 | 164.00 | 5 |
| Jun 1987 | 164.00 | 5 |
| May 1987 | 334.00 | 5 |
| Feb 1987 | 166.00 | 5 |
| Jan 1987 | 299.00 | 5 |
| Nov 1986 | 165.00 | 5 |
| Oct 1986 | 137.00 | 5 |
| Sep 1986 | 241.00 | 5 |
| Jul 1986 | 328.00 | 5 |
| Jun 1986 | 163.00 | 5 |
| May 1986 | 161.00 | 5 |
| Apr 1986 | 253.00 | 5 |
| Mar 1986 | 163.00 | 5 |
| Feb 1986 | 170.00 | 5 |
| Jan 1986 | 327.00 | 5 |
| Dec 1985 | 163.00 | 5 |
| Oct 1985 | 334.00 | 5 |
| Aug 1985 | 321.00 | 5 |
| Jul 1985 | 150.00 | 5 |
| Jun 1985 | 166.00 | 5 |
| May 1985 | 163.00 | 5 |
| Apr 1985 | 165.00 | 5 |
| Mar 1985 | 168.00 | 5 |
| Feb 1985 | 161.00 | 5 |
| Jan 1985 | 315.00 | 5 |
| Dec 1984 | 59.00 | 5 |
| Nov 1984 | 258.00 | 5 |
| Oct 1984 | 169.00 | 5 |
| Sep 1984 | 158.00 | 5 |
| Aug 1984 | 149.00 | 5 |
| Jul 1984 | 160.00 | 5 |
| Jun 1984 | 327.00 | 5 |
| May 1984 | 155.00 | 5 |
| Apr 1984 | 144.00 | 5 |
| Mar 1984 | 144.00 | 5 |
| Feb 1984 | 327.00 | 5 |
| Jan 1984 | 165.00 | 5 |
| Dec 1983 | 166.00 | 5 |
| Nov 1983 | 147.00 | 5 |
| Oct 1983 | 331.00 | 5 |
| Sep 1983 | 165.00 | 5 |
| Aug 1983 | 150.00 | 5 |
| Jul 1983 | 167.00 | 5 |
| Feb 1983 | 167.00 | 5 |
| Jan 1983 | 480.00 | 5 |
| Dec 1982 | 167.00 | 5 |
| Nov 1982 | 161.00 | 5 |
| Oct 1982 | 334.00 | 5 |
| Sep 1982 | 301.00 | 5 |
| Aug 1982 | 164.00 | 5 |
| Jul 1982 | 496.00 | 5 |
| Jun 1982 | 166.00 | 5 |
| May 1982 | 331.00 | 5 |
| Apr 1982 | 315.00 | 5 |
| Mar 1982 | 334.00 | 5 |
| Feb 1982 | 344.00 | 5 |
| Jan 1982 | 342.00 | 5 |
| Dec 1981 | 313.00 | 5 |
| Nov 1981 | 329.00 | 5 |
| Oct 1981 | 335.00 | 5 |
| Sep 1981 | 313.00 | 5 |
| Aug 1981 | 336.00 | 5 |
| Jul 1981 | 479.00 | 5 |
| Jun 1981 | 479.00 | 5 |
| May 1981 | 169.00 | 5 |
| Apr 1981 | 504.00 | 5 |
| Mar 1981 | 338.00 | 5 |
| Feb 1981 | 507.00 | 5 |
| Jan 1981 | 507.00 | 5 |
| Dec 1980 | 167.00 | 5 |
| Nov 1980 | 505.00 | 5 |
| Oct 1980 | 604.00 | 5 |
| Sep 1980 | 501.00 | 5 |
| Aug 1980 | 487.00 | 5 |
| Jul 1980 | 616.00 | 5 |
| Jun 1980 | 644.00 | 5 |
| May 1980 | 473.00 | 5 |
| Apr 1980 | 496.00 | 5 |
| Mar 1980 | 618.00 | 5 |
| Feb 1980 | 475.00 | 5 |
| Jan 1980 | 440.00 | 5 |
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
5 wells the state's well register assigns to this lease. Every one has a page.
Location
38.337940, -98.612007 · SWNESE Sec 2 T20S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001113829. The state’s own record.