ORTH
Lease 1001127884 · Barton County, Kansas · W2W2SE Sec 13 T19S R11W · DOR 114638
Oil1981–20262 wells
Operator
Vamco Operations
Cumulative (state figure)
37,532.37 bbl
First production
1981
Last production
2026
Location (PLSS)
W2W2SE Sec 13 T19S R11W
Monthly oil production
229 months filed with the Kansas Geological Survey, Feb 1981 to Mar 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
37,532.40 bbl
Months filed
229
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 155.55 | 2 |
| Oct 2025 | 153.07 | 2 |
| Mar 2025 | 152.10 | 2 |
| Aug 2024 | 140.49 | 2 |
| Feb 2024 | 152.66 | 2 |
| Aug 2023 | 157.09 | 2 |
| Jan 2023 | 141.43 | 2 |
| Sep 2022 | 158.80 | 2 |
| May 2022 | 154.73 | 2 |
| Dec 2021 | 164.89 | 2 |
| Aug 2021 | 158.67 | 2 |
| Apr 2021 | 156.14 | 2 |
| Jan 2021 | 158.00 | 2 |
| Sep 2020 | 159.62 | 2 |
| Jun 2020 | 171.24 | 2 |
| Jan 2020 | 158.76 | 2 |
| Apr 2019 | 158.37 | 2 |
| Dec 2018 | 153.40 | 2 |
| Sep 2018 | 156.32 | 2 |
| Jun 2018 | 159.49 | 2 |
| Mar 2018 | 160.62 | 2 |
| Dec 2017 | 158.59 | 2 |
| Sep 2017 | 155.23 | 2 |
| Jun 2017 | 161.15 | 2 |
| Apr 2017 | 161.88 | 2 |
| Jan 2017 | 163.29 | 2 |
| Nov 2016 | 157.75 | 2 |
| Sep 2016 | 155.56 | 2 |
| Jul 2016 | 162.60 | 2 |
| Mar 2016 | 159.89 | 2 |
| Dec 2015 | 164.39 | 2 |
| Sep 2015 | 160.33 | 2 |
| Jun 2015 | 164.26 | 2 |
| Feb 2015 | 156.43 | 2 |
| Oct 2014 | 167.18 | 2 |
| Jul 2014 | 121.87 | 2 |
| Apr 2014 | 157.38 | 2 |
| Jan 2014 | 163.06 | 2 |
| Oct 2013 | 158.96 | 2 |
| Jul 2013 | 156.63 | 2 |
| Apr 2013 | 157.22 | 2 |
| Feb 2013 | 168.08 | 2 |
| Nov 2012 | 170.54 | 2 |
| Jul 2012 | 163.83 | 2 |
| Apr 2012 | 154.78 | 2 |
| Feb 2012 | 160.60 | 2 |
| Dec 2011 | 167.67 | 2 |
| Sep 2011 | 159.72 | 2 |
| Jul 2011 | 158.05 | 2 |
| Apr 2011 | 159.20 | 2 |
| Feb 2011 | 170.30 | 2 |
| Dec 2010 | 161.24 | 2 |
| Oct 2010 | 161.32 | 2 |
| Aug 2010 | 157.11 | 2 |
| Jun 2010 | 158.93 | 2 |
| Mar 2010 | 155.58 | 2 |
| Jan 2010 | 172.34 | 2 |
| Nov 2009 | 153.54 | 2 |
| Sep 2009 | 158.87 | 2 |
| Jun 2009 | 159.73 | 2 |
| Apr 2009 | 159.01 | 2 |
| Feb 2009 | 162.02 | 2 |
| Dec 2008 | 169.79 | 2 |
| Sep 2008 | 158.24 | 2 |
| Jul 2008 | 166.32 | 2 |
| May 2008 | 157.70 | 2 |
| Mar 2008 | 165.12 | 2 |
| Feb 2008 | 159.98 | 2 |
| Nov 2007 | 161.91 | 2 |
| Sep 2007 | 162.66 | 2 |
| Jul 2007 | 170.45 | 2 |
| Apr 2007 | 157.78 | 2 |
| Jan 2007 | 156.36 | 2 |
| Nov 2006 | 162.62 | 2 |
| Aug 2006 | 163.74 | 2 |
| May 2006 | 155.99 | 2 |
| Mar 2006 | 163.60 | 2 |
| Jan 2006 | 165.82 | 2 |
| Oct 2005 | 158.42 | 2 |
| Aug 2005 | 160.51 | 2 |
| May 2005 | 174.95 | 2 |
| Feb 2005 | 163.93 | 2 |
| Dec 2004 | 172.04 | 2 |
| Sep 2004 | 159.65 | 2 |
| Jul 2004 | 162.17 | 2 |
| May 2004 | 153.51 | 2 |
| Mar 2004 | 160.77 | 2 |
| Jan 2004 | 167.63 | 2 |
| Oct 2003 | 160.63 | 2 |
| Aug 2003 | 157.70 | 2 |
| May 2003 | 150.72 | 2 |
| Mar 2003 | 161.45 | 2 |
| Jan 2003 | 163.83 | 2 |
| Oct 2002 | 163.21 | 2 |
| Aug 2002 | 162.58 | 2 |
| May 2002 | 156.91 | 2 |
| Mar 2002 | 157.25 | 2 |
| Dec 2001 | 164.87 | 2 |
| Oct 2001 | 162.42 | 2 |
| Jul 2001 | 163.16 | 2 |
| May 2001 | 157.71 | 2 |
| Mar 2001 | 163.96 | 2 |
| Nov 2000 | 168.48 | 2 |
| Sep 2000 | 162.26 | 2 |
| Jun 2000 | 153.43 | 2 |
| Mar 2000 | 163.59 | 2 |
| Jan 2000 | 165.52 | 2 |
| Oct 1999 | 154.48 | 2 |
| Aug 1999 | 163.13 | 2 |
| Feb 1999 | 172.40 | 2 |
| Dec 1998 | 160.04 | 2 |
| Sep 1998 | 156.41 | 2 |
| Aug 1998 | 157.12 | 2 |
| Mar 1998 | 160.03 | 2 |
| Dec 1997 | 158.48 | 2 |
| Oct 1997 | 159.85 | 2 |
| Jul 1997 | 153.62 | 2 |
| Jun 1997 | 161.13 | 2 |
| Mar 1997 | 99.02 | 2 |
| Feb 1997 | 159.58 | 2 |
| Nov 1996 | 158.12 | 2 |
| Aug 1996 | 155.18 | 2 |
| Jun 1996 | 150.20 | 2 |
| Mar 1996 | 157.69 | 2 |
| Dec 1995 | 163.00 | 2 |
| Sep 1995 | 153.00 | 2 |
| Jul 1995 | 159.00 | 2 |
| Apr 1995 | 160.00 | 2 |
| Feb 1995 | 160.00 | 2 |
| Jan 1995 | 161.00 | 2 |
| Nov 1994 | 163.00 | 2 |
| Oct 1994 | 160.00 | 2 |
| Aug 1993 | 3.00 | 2 |
| Jul 1993 | 155.00 | 2 |
| May 1993 | 157.00 | 2 |
| Mar 1993 | 163.00 | 2 |
| Jan 1993 | 164.00 | 2 |
| Oct 1992 | 156.00 | 2 |
| Aug 1992 | 156.00 | 2 |
| Jun 1992 | 158.00 | 2 |
| Apr 1992 | 160.00 | 2 |
| Feb 1992 | 165.00 | 2 |
| Jan 1992 | 162.00 | 2 |
| Oct 1991 | 160.00 | 2 |
| Aug 1991 | 318.00 | 2 |
| Apr 1991 | 162.00 | 2 |
| Feb 1991 | 166.00 | 2 |
| Dec 1990 | 165.00 | 2 |
| Oct 1990 | 161.00 | 2 |
| Aug 1990 | 320.00 | 2 |
| Apr 1990 | 161.00 | 2 |
| Mar 1990 | 163.00 | 2 |
| Dec 1989 | 202.00 | 2 |
| Nov 1989 | 164.00 | 2 |
| Sep 1989 | 164.00 | 2 |
| Jul 1989 | 158.00 | 2 |
| May 1989 | 160.00 | 2 |
| Mar 1989 | 157.00 | 2 |
| Feb 1989 | 162.00 | 2 |
| Jan 1989 | 163.00 | 2 |
| Dec 1988 | 156.00 | 2 |
| Sep 1988 | 160.00 | 2 |
| Jul 1988 | 158.00 | 2 |
| May 1988 | 326.00 | 2 |
| Feb 1988 | 163.00 | 2 |
| Dec 1987 | 159.00 | 2 |
| Nov 1987 | 161.00 | 2 |
| Sep 1987 | 159.00 | 2 |
| Aug 1987 | 157.00 | 2 |
| Jul 1987 | 162.00 | 2 |
| Apr 1987 | 160.00 | 2 |
| Feb 1987 | 334.00 | 2 |
| Jan 1987 | 162.00 | 2 |
| Dec 1986 | 165.00 | 2 |
| Sep 1986 | 159.00 | 2 |
| Jul 1986 | 164.00 | 2 |
| Apr 1986 | 143.00 | 2 |
| Feb 1986 | 163.00 | 2 |
| Jan 1986 | 164.00 | 2 |
| Nov 1985 | 163.00 | 2 |
| Oct 1985 | 163.00 | 2 |
| Aug 1985 | 162.00 | 2 |
| Jul 1985 | 163.00 | 2 |
| Jun 1985 | 169.00 | 2 |
| Apr 1985 | 161.00 | 2 |
| Mar 1985 | 164.00 | 2 |
| Jan 1985 | 161.00 | 2 |
| Dec 1984 | 159.00 | 2 |
| Oct 1984 | 158.00 | 2 |
| Sep 1984 | 148.00 | 2 |
| Aug 1984 | 160.00 | 2 |
| Jul 1984 | 162.00 | 2 |
| May 1984 | 161.00 | 2 |
| Apr 1984 | 165.00 | 2 |
| Mar 1984 | 163.00 | 2 |
| Feb 1984 | 165.00 | 2 |
| Jan 1984 | 164.00 | 2 |
| Dec 1983 | 164.00 | 2 |
| Oct 1983 | 161.00 | 2 |
| Sep 1983 | 163.00 | 2 |
| Jul 1983 | 161.00 | 2 |
| Jun 1983 | 161.00 | 2 |
| Apr 1983 | 166.00 | 2 |
| Mar 1983 | 166.00 | 2 |
| Feb 1983 | 162.00 | 2 |
| Jan 1983 | 163.00 | 2 |
| Dec 1982 | 168.00 | 2 |
| Nov 1982 | 166.00 | 2 |
| Oct 1982 | 160.00 | 2 |
| Sep 1982 | 159.00 | 2 |
| Aug 1982 | 161.00 | 2 |
| Jul 1982 | 161.00 | 2 |
| Jun 1982 | 164.00 | 2 |
| May 1982 | 162.00 | 2 |
| Apr 1982 | 167.00 | 2 |
| Mar 1982 | 161.00 | 2 |
| Feb 1982 | 162.00 | 2 |
| Jan 1982 | 161.00 | 2 |
| Dec 1981 | 164.00 | 2 |
| Nov 1981 | 161.00 | 2 |
| Oct 1981 | 162.00 | 2 |
| Sep 1981 | 323.00 | 2 |
| Aug 1981 | 161.00 | 2 |
| Jul 1981 | 161.00 | 2 |
| Jun 1981 | 161.00 | 2 |
| May 1981 | 161.00 | 2 |
| Apr 1981 | 324.00 | 2 |
| Mar 1981 | 163.00 | 2 |
| Feb 1981 | 137.00 | 2 |
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.
Location
38.394629, -98.488337 · W2W2SE Sec 13 T19S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001127884. The state’s own record.