MADDEN E.F.
Lease 1001131593 · Ellis County, Kansas · Sec 18 T14S R18W · DOR 118327
Oil1981–20162 wells
Operator
Downing-Nelson Oil Co Inc
Cumulative (state figure)
43,998.85 bbl
First production
1981
Last production
2016
Location (PLSS)
Sec 18 T14S R18W
Monthly oil production
165 months filed with the Kansas Geological Survey, Nov 1981 to Apr 2016. 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
43,998.80 bbl
Months filed
165
Most wells in a month
3
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2016 | 9.00 | 1 |
| Mar 2016 | 6.00 | 1 |
| Jul 2012 | 137.78 | 1 |
| Apr 2011 | 161.89 | 1 |
| Jan 2010 | 158.22 | 1 |
| Mar 2009 | 157.85 | 2 |
| Nov 2008 | 160.59 | 2 |
| Aug 2008 | 162.55 | 2 |
| May 2008 | 166.29 | 2 |
| Feb 2008 | 159.38 | 2 |
| Oct 2007 | 163.84 | 2 |
| Jul 2007 | 158.84 | 2 |
| Apr 2007 | 161.49 | 2 |
| Jan 2007 | 149.82 | 2 |
| Nov 2006 | 162.27 | 2 |
| Jul 2006 | 156.62 | 2 |
| May 2006 | 165.77 | 2 |
| Feb 2006 | 166.72 | 2 |
| Dec 2005 | 164.82 | 2 |
| Sep 2005 | 159.52 | 2 |
| Jul 2005 | 162.22 | 2 |
| May 2005 | 161.00 | 2 |
| Mar 2005 | 158.73 | 2 |
| Dec 2004 | 161.21 | 2 |
| Sep 2004 | 160.36 | 2 |
| Jul 2004 | 164.68 | 2 |
| Apr 2004 | 157.09 | 2 |
| Feb 2004 | 161.53 | 2 |
| Nov 2003 | 159.60 | 3 |
| Sep 2003 | 168.92 | 3 |
| Jun 2003 | 165.21 | 3 |
| Mar 2003 | 170.38 | 3 |
| Jan 2003 | 168.80 | 3 |
| Nov 2002 | 167.75 | 2 |
| Sep 2002 | 170.29 | 2 |
| Jun 2002 | 162.42 | 2 |
| Apr 2002 | 176.16 | 2 |
| Feb 2002 | 167.62 | 2 |
| Nov 2000 | 170.41 | 2 |
| Aug 2000 | 168.96 | 2 |
| May 2000 | 161.75 | 2 |
| Feb 2000 | 165.20 | 2 |
| Dec 1999 | 165.06 | 2 |
| Oct 1999 | 162.35 | 2 |
| Mar 1998 | 162.97 | 2 |
| Oct 1997 | 166.03 | 2 |
| Jun 1997 | 165.09 | 2 |
| Mar 1997 | 166.21 | 2 |
| Dec 1996 | 168.28 | 2 |
| Aug 1996 | 164.84 | 2 |
| May 1996 | 163.65 | 2 |
| Feb 1996 | 166.82 | 2 |
| Oct 1995 | 170.00 | 1 |
| Jul 1995 | 167.00 | 1 |
| May 1995 | 166.00 | 1 |
| Feb 1995 | 167.00 | 1 |
| Dec 1994 | 166.00 | 1 |
| Sep 1994 | 163.00 | 1 |
| Jul 1994 | 164.00 | 1 |
| May 1994 | 169.00 | 1 |
| Mar 1994 | 167.00 | 1 |
| Jan 1994 | 166.00 | 1 |
| Nov 1993 | 166.00 | 1 |
| Oct 1993 | 165.00 | 1 |
| Aug 1993 | 164.00 | 1 |
| Jul 1993 | 168.00 | 1 |
| Jun 1993 | 166.00 | 1 |
| Apr 1993 | 166.00 | 1 |
| Mar 1993 | 181.00 | 1 |
| Jan 1993 | 168.00 | 1 |
| Dec 1992 | 168.00 | 1 |
| Oct 1992 | 165.00 | 1 |
| Sep 1992 | 165.00 | 1 |
| Jul 1992 | 161.00 | 1 |
| Apr 1992 | 169.00 | 1 |
| Feb 1992 | 163.00 | 1 |
| Jan 1992 | 169.00 | 1 |
| Nov 1991 | 165.00 | 1 |
| Oct 1991 | 165.00 | 1 |
| Aug 1991 | 172.00 | 1 |
| Jul 1991 | 162.00 | 1 |
| May 1991 | 165.00 | 1 |
| Apr 1991 | 168.00 | 1 |
| Mar 1991 | 163.00 | 1 |
| Jan 1991 | 167.00 | 1 |
| Dec 1990 | 159.00 | 1 |
| Nov 1990 | 165.00 | 1 |
| Oct 1990 | 167.00 | 1 |
| Sep 1990 | 162.00 | 1 |
| Jul 1990 | 166.00 | 1 |
| Jun 1990 | 160.00 | 1 |
| May 1990 | 164.00 | 1 |
| Apr 1990 | 166.00 | 1 |
| Mar 1990 | 163.00 | 1 |
| Feb 1990 | 164.00 | 1 |
| Jan 1990 | 168.00 | 1 |
| Dec 1989 | 173.00 | 1 |
| Nov 1989 | 176.00 | 1 |
| Oct 1989 | 172.00 | 1 |
| Sep 1989 | 339.00 | 1 |
| Aug 1989 | 159.00 | 1 |
| Jun 1989 | 173.00 | 1 |
| May 1989 | 171.00 | 1 |
| Apr 1989 | 83.00 | 1 |
| Mar 1989 | 167.00 | 1 |
| Jan 1989 | 169.00 | 1 |
| Dec 1988 | 135.00 | 1 |
| Oct 1988 | 172.00 | 1 |
| Sep 1988 | 160.00 | 1 |
| Jul 1988 | 115.00 | 1 |
| May 1988 | 159.00 | 1 |
| Apr 1988 | 63.00 | 1 |
| Mar 1988 | 149.00 | 1 |
| Jan 1988 | 174.00 | 1 |
| Nov 1987 | 154.00 | 1 |
| Sep 1987 | 102.00 | 1 |
| Mar 1986 | 249.00 | 1 |
| Feb 1986 | 260.00 | 1 |
| Dec 1985 | 159.00 | 1 |
| Nov 1985 | 164.00 | 1 |
| Oct 1985 | 69.00 | 1 |
| Sep 1985 | 161.00 | 1 |
| Aug 1985 | 153.00 | 1 |
| Jul 1985 | 157.00 | 1 |
| Jun 1985 | 162.00 | 1 |
| May 1985 | 163.00 | 1 |
| Apr 1985 | 166.00 | 1 |
| Feb 1985 | 320.00 | 1 |
| Jan 1985 | 166.00 | 1 |
| Nov 1984 | 166.00 | 1 |
| Oct 1984 | 330.00 | 1 |
| Sep 1984 | 165.00 | 1 |
| Aug 1984 | 160.00 | 1 |
| Jul 1984 | 409.00 | 1 |
| Jun 1984 | 197.00 | 1 |
| May 1984 | 398.00 | 1 |
| Apr 1984 | 380.00 | 1 |
| Mar 1984 | 403.00 | 1 |
| Feb 1984 | 402.00 | 1 |
| Jan 1984 | 202.00 | 1 |
| Dec 1983 | 205.00 | 1 |
| Nov 1983 | 403.00 | 1 |
| Oct 1983 | 199.00 | 1 |
| Sep 1983 | 397.00 | 1 |
| Aug 1983 | 592.00 | 1 |
| Jul 1983 | 396.00 | 1 |
| Jun 1983 | 594.00 | 1 |
| May 1983 | 597.00 | 1 |
| Apr 1983 | 601.00 | 1 |
| Mar 1983 | 604.00 | 1 |
| Feb 1983 | 602.00 | 1 |
| Jan 1983 | 607.00 | 1 |
| Dec 1982 | 602.00 | 1 |
| Nov 1982 | 805.00 | 1 |
| Oct 1982 | 800.00 | 1 |
| Sep 1982 | 995.00 | 1 |
| Aug 1982 | 992.00 | 1 |
| Jun 1982 | 992.00 | 1 |
| May 1982 | 1,195.00 | 1 |
| Apr 1982 | 1,399.00 | 1 |
| Mar 1982 | 2,407.00 | 1 |
| Feb 1982 | 1,410.00 | 1 |
| Jan 1982 | 809.00 | 1 |
| Dec 1981 | 801.00 | 1 |
| Nov 1981 | 798.00 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Madden, E.F. | 1 | Blackhawk Production Company | Plugged and Abandoned |
| E. F. Madden | 2 | Downing-Nelson Oil Co Inc | Plugged and Abandoned |
Location
38.834721, -99.364235 · Sec 18 T14S R18W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001131593. The state’s own record.