COFFMAN
Lease 1001175716 · Greenwood County, Kansas · Sec 22 T22S R11E · DOR 132332
Oil1993–20261 well
Operator
Barnard Oil Operations
Cumulative (state figure)
12,488.50 bbl
First production
1993
Last production
2026
Location (PLSS)
Sec 22 T22S R11E
Monthly oil production
197 months filed with the Kansas Geological Survey, Dec 1993 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
12,488.50 bbl
Months filed
197
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 80.72 | 1 |
| Jan 2026 | 67.85 | 1 |
| Oct 2025 | 76.05 | 1 |
| Aug 2025 | 77.92 | 1 |
| Jun 2025 | 80.44 | 1 |
| Apr 2025 | 80.50 | 1 |
| Feb 2025 | 76.55 | 1 |
| Nov 2024 | 54.37 | 1 |
| Sep 2024 | 79.55 | 1 |
| Jun 2024 | 80.20 | 1 |
| Apr 2024 | 77.50 | 1 |
| Nov 2023 | 84.00 | 1 |
| Sep 2023 | 82.01 | 1 |
| Jun 2023 | 84.58 | 1 |
| Mar 2023 | 71.11 | 1 |
| Dec 2022 | 78.07 | 1 |
| Sep 2022 | 82.41 | 1 |
| Jun 2022 | 79.85 | 1 |
| Feb 2022 | 66.18 | 1 |
| Dec 2021 | 74.02 | 1 |
| Oct 2021 | 43.81 | 1 |
| Sep 2021 | 80.50 | 1 |
| Jun 2021 | 64.87 | 1 |
| Jan 2021 | 57.39 | 1 |
| Oct 2020 | 80.74 | 1 |
| Jun 2020 | 75.94 | 1 |
| Mar 2020 | 81.36 | 1 |
| Dec 2019 | 69.94 | 1 |
| Oct 2019 | 63.66 | 1 |
| Aug 2019 | 53.15 | 1 |
| May 2019 | 58.87 | 1 |
| Feb 2019 | 64.84 | 1 |
| Oct 2018 | 67.94 | 1 |
| Aug 2018 | 66.88 | 1 |
| Jun 2018 | 72.29 | 1 |
| Mar 2018 | 57.48 | 1 |
| Jan 2018 | 69.31 | 1 |
| Nov 2017 | 58.91 | 1 |
| Sep 2017 | 67.89 | 1 |
| Jul 2017 | 45.26 | 1 |
| Jun 2017 | 71.20 | 1 |
| Apr 2017 | 70.74 | 1 |
| Jan 2017 | 67.60 | 1 |
| Nov 2016 | 26.96 | 1 |
| Aug 2016 | 43.39 | 1 |
| Jul 2016 | 74.41 | 1 |
| May 2016 | 67.93 | 1 |
| Mar 2016 | 43.36 | 1 |
| Feb 2016 | 47.58 | 1 |
| Jan 2016 | 25.95 | 1 |
| Dec 2015 | 54.37 | 1 |
| Nov 2015 | 70.90 | 1 |
| Aug 2015 | 48.93 | 1 |
| Jun 2015 | 38.04 | 1 |
| Mar 2015 | 51.00 | 1 |
| Dec 2014 | 75.57 | 1 |
| Sep 2014 | 31.72 | 1 |
| Aug 2014 | 61.86 | 1 |
| Jun 2014 | 38.20 | 1 |
| May 2014 | 77.77 | 1 |
| Mar 2014 | 76.78 | 1 |
| Jan 2014 | 30.41 | 1 |
| Dec 2013 | 55.06 | 1 |
| Oct 2013 | 60.50 | 1 |
| Jul 2013 | 39.01 | 1 |
| Jun 2013 | 69.79 | 1 |
| Jan 2013 | 66.35 | 1 |
| Oct 2012 | 35.60 | 1 |
| Jul 2012 | 74.78 | 1 |
| May 2012 | 41.71 | 1 |
| Apr 2012 | 47.45 | 1 |
| Jan 2012 | 35.94 | 1 |
| Oct 2011 | 64.79 | 1 |
| Aug 2011 | 39.82 | 1 |
| Jul 2011 | 79.38 | 1 |
| May 2011 | 45.60 | 1 |
| Apr 2011 | 49.84 | 1 |
| Mar 2011 | 68.61 | 1 |
| Jan 2011 | 50.93 | 1 |
| Dec 2010 | 41.04 | 1 |
| Oct 2010 | 47.95 | 1 |
| Sep 2010 | 24.32 | 1 |
| Aug 2010 | 37.37 | 1 |
| Jul 2010 | 43.03 | 1 |
| Jun 2010 | 43.06 | 1 |
| May 2010 | 76.78 | 1 |
| Mar 2010 | 80.25 | 1 |
| Jan 2010 | 42.42 | 1 |
| Dec 2009 | 75.04 | 1 |
| Oct 2009 | 62.68 | 1 |
| Aug 2009 | 77.72 | 1 |
| May 2009 | 74.62 | 1 |
| Mar 2009 | 65.14 | 1 |
| Jan 2009 | 60.60 | 1 |
| Nov 2008 | 66.86 | 1 |
| Sep 2008 | 38.16 | 1 |
| Aug 2008 | 38.66 | 1 |
| Jul 2008 | 50.45 | 1 |
| Jun 2008 | 81.59 | 1 |
| Mar 2008 | 76.42 | 1 |
| Jan 2008 | 72.97 | 1 |
| Nov 2007 | 53.74 | 1 |
| Sep 2007 | 40.73 | 1 |
| Aug 2007 | 49.17 | 1 |
| Jul 2007 | 68.37 | 1 |
| May 2007 | 48.31 | 1 |
| Apr 2007 | 69.88 | 1 |
| Feb 2007 | 67.76 | 1 |
| Dec 2006 | 53.93 | 1 |
| Nov 2006 | 73.81 | 1 |
| Sep 2006 | 35.66 | 1 |
| Aug 2006 | 42.46 | 1 |
| Jul 2006 | 83.06 | 1 |
| May 2006 | 46.75 | 1 |
| Apr 2006 | 83.08 | 1 |
| Feb 2006 | 44.70 | 1 |
| Jan 2006 | 62.17 | 1 |
| Dec 2005 | 82.94 | 1 |
| Oct 2005 | 82.33 | 1 |
| Aug 2005 | 82.74 | 1 |
| Jun 2005 | 65.81 | 1 |
| Apr 2005 | 44.27 | 1 |
| Mar 2005 | 76.56 | 1 |
| Dec 2004 | 39.33 | 1 |
| Nov 2004 | 72.82 | 1 |
| Sep 2004 | 66.92 | 1 |
| Aug 2004 | 81.33 | 1 |
| Jun 2004 | 81.48 | 1 |
| Apr 2004 | 63.36 | 1 |
| Mar 2004 | 60.56 | 1 |
| Jan 2004 | 76.47 | 1 |
| Nov 2003 | 47.93 | 1 |
| Oct 2003 | 81.16 | 1 |
| Jul 2003 | 30.79 | 1 |
| Jun 2003 | 77.29 | 1 |
| Apr 2003 | 82.22 | 1 |
| Feb 2003 | 36.77 | 1 |
| Jan 2003 | 58.31 | 1 |
| Dec 2002 | 81.91 | 1 |
| Oct 2002 | 85.31 | 1 |
| Aug 2002 | 67.30 | 1 |
| Jun 2002 | 69.52 | 1 |
| Apr 2002 | 40.69 | 1 |
| Mar 2002 | 65.16 | 1 |
| Jan 2002 | 77.12 | 1 |
| Nov 2001 | 33.36 | 1 |
| Oct 2001 | 59.34 | 1 |
| Sep 2001 | 66.21 | 1 |
| Jul 2001 | 55.97 | 1 |
| Jun 2001 | 54.05 | 1 |
| May 2001 | 49.04 | 1 |
| Apr 2001 | 56.33 | 1 |
| Mar 2001 | 120.29 | 1 |
| Jan 2001 | 70.32 | 1 |
| Dec 2000 | 82.77 | 1 |
| Oct 2000 | 28.45 | 1 |
| Sep 2000 | 80.89 | 1 |
| Aug 2000 | 78.21 | 1 |
| Jun 2000 | 75.62 | 1 |
| Apr 2000 | 60.96 | 1 |
| Mar 2000 | 46.10 | 1 |
| Feb 2000 | 57.03 | 1 |
| Jan 2000 | 75.25 | 1 |
| Dec 1999 | 63.54 | 1 |
| Nov 1999 | 72.53 | 1 |
| Oct 1999 | 78.60 | 1 |
| Jul 1999 | 77.30 | 1 |
| Jun 1999 | 33.87 | 1 |
| Apr 1999 | 69.13 | 1 |
| Feb 1999 | 73.80 | 1 |
| Nov 1998 | 81.77 | 1 |
| Oct 1998 | 81.82 | 1 |
| Aug 1998 | 78.19 | 1 |
| Jun 1998 | 53.27 | 1 |
| May 1998 | 79.91 | 1 |
| Apr 1998 | 81.18 | 1 |
| Mar 1998 | 81.86 | 1 |
| Feb 1998 | 81.66 | 1 |
| Jan 1998 | 85.13 | 1 |
| Nov 1997 | 78.95 | 1 |
| Oct 1997 | 66.93 | 1 |
| Sep 1997 | 81.18 | 1 |
| Aug 1997 | 64.68 | 1 |
| Jul 1997 | 67.07 | 1 |
| Jun 1997 | 74.56 | 1 |
| May 1997 | 81.55 | 1 |
| Apr 1997 | 80.68 | 1 |
| Mar 1997 | 80.23 | 1 |
| Jan 1997 | 29.01 | 1 |
| Dec 1996 | 53.96 | 1 |
| Nov 1996 | 82.30 | 1 |
| Aug 1996 | 49.15 | — |
| Jul 1996 | 42.27 | — |
| Jun 1996 | 68.84 | — |
| Apr 1996 | 40.81 | — |
| Feb 1996 | 50.73 | — |
| Dec 1993 | 38.00 | 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 |
|---|---|---|---|
| COFFMAN | 1 | Barnard Oil Operations | Producing |
Location
38.121739, -96.184578 · Sec 22 T22S R11E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001175716. The state’s own record.