JOHNSON
Lease 1001137730 · Harper County, Kansas · SWSWSE Sec 4 T31S R6W · DOR 124535
Oil1986–20261 well
Operator
Flatlander Petroleum LLC
Cumulative (state figure)
19,634.39 bbl
First production
1986
Last production
2026
Location (PLSS)
SWSWSE Sec 4 T31S R6W
Monthly oil production
179 months filed with the Kansas Geological Survey, Feb 1986 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
19,634.40 bbl
Months filed
179
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 119.41 | 1 |
| May 2025 | 160.66 | 1 |
| Jul 2024 | 162.56 | 1 |
| Jul 2023 | 160.03 | 1 |
| Mar 2023 | 33.43 | 1 |
| Dec 2022 | 147.70 | 1 |
| May 2022 | 164.26 | 1 |
| Dec 2021 | 162.01 | 1 |
| May 2021 | 160.87 | 1 |
| Oct 2020 | 160.64 | 1 |
| Apr 2020 | 160.17 | 1 |
| Nov 2019 | 162.07 | 1 |
| Mar 2019 | 160.92 | 1 |
| Aug 2018 | 158.17 | 1 |
| Jan 2018 | 184.30 | 1 |
| Jul 2017 | 158.35 | 1 |
| Jan 2017 | 158.97 | 1 |
| Jul 2016 | 157.02 | 1 |
| Feb 2016 | 199.91 | 1 |
| Sep 2015 | 158.72 | 1 |
| Jun 2015 | 160.82 | 1 |
| Jan 2015 | 162.31 | 1 |
| Jul 2014 | 157.47 | 1 |
| Feb 2014 | 159.40 | 1 |
| Nov 2013 | 159.45 | 1 |
| Jul 2013 | 158.16 | 1 |
| Mar 2013 | 57.75 | 1 |
| Nov 2012 | 79.42 | 1 |
| Sep 2012 | 110.12 | 1 |
| Jun 2012 | 73.65 | 1 |
| Apr 2012 | 70.63 | 1 |
| Feb 2012 | 79.53 | 1 |
| Dec 2011 | 97.80 | 1 |
| Sep 2011 | 86.73 | 1 |
| Jul 2011 | 58.94 | 1 |
| Jun 2011 | 90.23 | 1 |
| Apr 2011 | 44.77 | 1 |
| Mar 2011 | 41.51 | 1 |
| Feb 2011 | 134.29 | 1 |
| Nov 2010 | 64.07 | 1 |
| Sep 2010 | 90.44 | 1 |
| Jun 2010 | 73.27 | 1 |
| Apr 2010 | 37.06 | 1 |
| Mar 2010 | 69.90 | 1 |
| Jan 2010 | 75.47 | 1 |
| Nov 2009 | 59.06 | 1 |
| Sep 2009 | 135.57 | 1 |
| Jun 2009 | 112.64 | 1 |
| Apr 2009 | 46.31 | 1 |
| Mar 2009 | 86.36 | 1 |
| Jan 2009 | 79.22 | 1 |
| Nov 2008 | 79.86 | 1 |
| Aug 2008 | 113.81 | 1 |
| Jun 2008 | 49.01 | 1 |
| Apr 2008 | 113.67 | 1 |
| Feb 2008 | 117.55 | 1 |
| Nov 2007 | 115.75 | 1 |
| Aug 2007 | 101.54 | 1 |
| May 2007 | 86.32 | 1 |
| Mar 2007 | 83.00 | 1 |
| Jan 2007 | 121.96 | 1 |
| Oct 2006 | 98.51 | 1 |
| Aug 2006 | 149.87 | 1 |
| May 2006 | 77.33 | 1 |
| Feb 2006 | 98.81 | 1 |
| Dec 2005 | 76.30 | 1 |
| Sep 2005 | 69.13 | 1 |
| Jul 2005 | 87.38 | 1 |
| May 2005 | 55.87 | 1 |
| Apr 2005 | 96.41 | 1 |
| Feb 2005 | 86.32 | 1 |
| Dec 2004 | 107.84 | 1 |
| Sep 2004 | 44.51 | 1 |
| Aug 2004 | 126.89 | 1 |
| Jun 2004 | 67.36 | 1 |
| Apr 2004 | 93.65 | 1 |
| Feb 2004 | 64.27 | 1 |
| Jan 2004 | 114.75 | 1 |
| Nov 2003 | 118.68 | 1 |
| Oct 2003 | 54.21 | 1 |
| Aug 2003 | 58.77 | 1 |
| Jul 2003 | 112.88 | 1 |
| May 2003 | 67.36 | 1 |
| Apr 2003 | 117.79 | 1 |
| Feb 2003 | 93.28 | 1 |
| Jan 2003 | 51.49 | 1 |
| Nov 2002 | 167.00 | 1 |
| Aug 2002 | 122.54 | 1 |
| Jul 2002 | 80.82 | 1 |
| May 2002 | 142.06 | 1 |
| Mar 2002 | 128.17 | 1 |
| Jan 2002 | 93.95 | 1 |
| Nov 2001 | 103.03 | 1 |
| Sep 2001 | 56.97 | 1 |
| Aug 2001 | 85.49 | 1 |
| Jun 2001 | 55.57 | 1 |
| May 2001 | 61.70 | 1 |
| Apr 2001 | 107.56 | 1 |
| Feb 2001 | 69.01 | 1 |
| Jan 2001 | 74.67 | 1 |
| Dec 2000 | 75.08 | 1 |
| Oct 2000 | 54.96 | 1 |
| Sep 2000 | 100.47 | 1 |
| Aug 2000 | 41.83 | 1 |
| Jul 2000 | 64.78 | 1 |
| Jun 2000 | 59.07 | 1 |
| Apr 2000 | 57.29 | 1 |
| Mar 2000 | 62.53 | 1 |
| Feb 2000 | 64.34 | 1 |
| Jan 2000 | 44.22 | 1 |
| Dec 1999 | 93.36 | 1 |
| Oct 1999 | 40.20 | 1 |
| Sep 1999 | 83.63 | 1 |
| Jul 1999 | 49.16 | 1 |
| Jun 1999 | 44.26 | 1 |
| May 1999 | 44.62 | 1 |
| Apr 1999 | 57.89 | 1 |
| Mar 1999 | 15.80 | 1 |
| Feb 1999 | 35.91 | 1 |
| Jan 1999 | 41.85 | 1 |
| Dec 1998 | 51.96 | 1 |
| Nov 1998 | 43.29 | 1 |
| Oct 1998 | 32.19 | 1 |
| Aug 1998 | 52.21 | 1 |
| Jul 1998 | 42.59 | 1 |
| Jun 1998 | 81.79 | 1 |
| May 1998 | 39.28 | 1 |
| Apr 1998 | 25.46 | 1 |
| Mar 1998 | 68.02 | 1 |
| Feb 1998 | 49.54 | 1 |
| Jan 1998 | 95.91 | 1 |
| Nov 1997 | 57.34 | 1 |
| Oct 1997 | 162.13 | 1 |
| Jul 1997 | 159.47 | 1 |
| Apr 1997 | 158.67 | 1 |
| Jan 1997 | 159.33 | 1 |
| Nov 1996 | 162.71 | 1 |
| Jul 1996 | 159.42 | 1 |
| Feb 1996 | 157.64 | 1 |
| Oct 1995 | 157.00 | 1 |
| Aug 1995 | 156.00 | 1 |
| May 1994 | 163.00 | 1 |
| Jan 1994 | 127.00 | 1 |
| Oct 1993 | 164.00 | 1 |
| Sep 1993 | 163.00 | 1 |
| Mar 1993 | 137.00 | 1 |
| May 1992 | 148.00 | 1 |
| Dec 1991 | 159.00 | 1 |
| Nov 1991 | 163.00 | 1 |
| Sep 1991 | 161.00 | 1 |
| Jul 1991 | 115.00 | 1 |
| Jun 1991 | 157.00 | 1 |
| May 1991 | 42.00 | 1 |
| Apr 1991 | 165.00 | 1 |
| Feb 1991 | 162.00 | 1 |
| Nov 1990 | 157.00 | 1 |
| Jul 1990 | 158.00 | 1 |
| Nov 1989 | 143.00 | 1 |
| Jul 1989 | 160.00 | 1 |
| May 1989 | 159.00 | 1 |
| Feb 1989 | 161.00 | 1 |
| Dec 1988 | 166.00 | 1 |
| Oct 1988 | 162.00 | 1 |
| Sep 1988 | 157.00 | 1 |
| Jul 1988 | 155.00 | 1 |
| Apr 1988 | 160.00 | 1 |
| Jan 1988 | 159.00 | 1 |
| Dec 1987 | 168.00 | 1 |
| Oct 1987 | 166.00 | 1 |
| May 1987 | 172.00 | 1 |
| Feb 1987 | 159.00 | 1 |
| Dec 1986 | 173.00 | 1 |
| Sep 1986 | 169.00 | 1 |
| Aug 1986 | 159.00 | 1 |
| Jul 1986 | 134.00 | 1 |
| May 1986 | 166.00 | 1 |
| Apr 1986 | 202.00 | 1 |
| Mar 1986 | 160.00 | 1 |
| Feb 1986 | 157.00 | 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 |
|---|---|---|---|
| Johnson | 1 | Flatlander Petroleum LLC | Producing |
Location
37.371531, -97.975492 · SWSWSE Sec 4 T31S R6W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001137730. The state’s own record.