SEAMSTER
Lease 1001137962 · Cowley County, Kansas · NESWNW Sec 9 T34S R8E · DOR 124771
Oil1986–20266 wells
Operator
Hummingbird Oil, LLC
Cumulative (state figure)
65,536.07 bbl
First production
1986
Last production
2026
Location (PLSS)
NESWNW Sec 9 T34S R8E
Monthly oil production
299 months filed with the Kansas Geological Survey, Apr 1986 to Apr 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
65,536.10 bbl
Months filed
299
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 72.02 | 1 |
| Mar 2026 | 63.18 | 1 |
| Feb 2026 | 67.38 | 1 |
| Jan 2026 | 64.98 | 1 |
| Dec 2025 | 71.39 | 1 |
| Nov 2025 | 72.07 | 1 |
| Oct 2025 | 72.71 | 1 |
| Aug 2025 | 72.66 | 1 |
| Jul 2025 | 71.63 | 1 |
| Jun 2025 | 90.38 | 1 |
| May 2025 | 73.49 | 1 |
| Apr 2025 | 82.94 | 1 |
| Feb 2025 | 62.47 | 1 |
| Jan 2025 | 75.78 | 1 |
| Dec 2024 | 78.77 | 1 |
| Oct 2024 | 76.06 | 1 |
| Sep 2024 | 83.13 | 1 |
| Aug 2024 | 83.56 | 1 |
| Jul 2024 | 75.24 | 1 |
| May 2024 | 123.14 | 1 |
| Mar 2024 | 126.72 | 1 |
| Jan 2024 | 71.04 | 1 |
| Dec 2023 | 94.09 | 2 |
| Nov 2023 | 81.28 | 2 |
| Sep 2023 | 62.86 | 2 |
| Aug 2023 | 151.43 | 2 |
| May 2023 | 128.04 | 2 |
| Mar 2023 | 146.79 | 2 |
| Dec 2022 | 160.73 | 2 |
| Sep 2022 | 150.92 | 2 |
| Jul 2022 | 150.84 | 2 |
| May 2022 | 146.51 | 2 |
| Mar 2022 | 149.75 | 2 |
| Dec 2021 | 147.13 | 2 |
| Oct 2021 | 150.89 | 2 |
| Aug 2021 | 152.81 | 2 |
| Jun 2021 | 152.15 | 2 |
| May 2021 | 145.19 | 2 |
| Mar 2021 | 145.97 | 2 |
| Jan 2021 | 157.56 | 2 |
| Dec 2020 | 152.41 | 2 |
| Oct 2020 | 151.43 | 2 |
| Sep 2020 | 153.34 | 2 |
| Jul 2020 | 154.14 | 2 |
| May 2020 | 150.05 | 2 |
| Feb 2020 | 149.09 | 2 |
| Dec 2019 | 151.99 | 2 |
| Aug 2019 | 154.27 | 2 |
| May 2019 | 157.15 | 2 |
| Mar 2019 | 148.69 | 2 |
| Jan 2019 | 153.61 | 2 |
| Oct 2018 | 149.83 | 2 |
| Aug 2018 | 157.53 | 2 |
| Jun 2018 | 149.36 | 2 |
| Apr 2018 | 157.72 | 2 |
| Feb 2018 | 149.50 | 2 |
| Sep 2017 | 158.64 | 2 |
| May 2017 | 149.80 | 2 |
| Feb 2017 | 156.78 | 2 |
| Oct 2016 | 153.20 | 2 |
| Jul 2016 | 158.19 | 2 |
| Apr 2016 | 155.78 | 2 |
| Jan 2016 | 157.66 | 2 |
| Oct 2015 | 158.36 | 2 |
| Jul 2015 | 158.45 | 2 |
| May 2015 | 159.31 | 2 |
| Mar 2015 | 160.25 | 2 |
| Dec 2014 | 162.67 | 2 |
| Oct 2014 | 159.82 | 2 |
| Jul 2014 | 160.79 | 2 |
| May 2014 | 159.16 | 2 |
| Mar 2014 | 161.20 | 2 |
| Dec 2013 | 147.07 | 2 |
| Oct 2013 | 160.53 | 2 |
| Sep 2013 | 159.20 | 2 |
| Jul 2013 | 155.43 | 2 |
| May 2013 | 159.37 | 2 |
| Mar 2013 | 161.39 | 2 |
| Jan 2013 | 161.71 | 2 |
| Nov 2012 | 161.57 | 2 |
| Oct 2012 | 157.54 | 2 |
| Jul 2012 | 158.60 | 2 |
| May 2012 | 159.49 | 2 |
| Mar 2012 | 159.64 | 2 |
| Jan 2012 | 161.21 | 2 |
| Nov 2011 | 162.56 | 2 |
| Sep 2011 | 160.84 | 2 |
| Jul 2011 | 158.99 | 2 |
| May 2011 | 292.43 | 2 |
| Mar 2011 | 152.23 | 2 |
| Jan 2011 | 148.09 | 2 |
| Nov 2010 | 153.62 | 2 |
| Sep 2010 | 150.31 | 2 |
| Jul 2010 | 154.91 | 2 |
| Jun 2010 | 152.40 | 2 |
| May 2010 | 151.80 | 2 |
| Feb 2010 | 147.10 | 2 |
| Dec 2009 | 149.81 | 2 |
| Sep 2009 | 152.08 | 2 |
| Jul 2009 | 156.13 | 2 |
| May 2009 | 149.59 | 2 |
| Mar 2009 | 154.52 | 2 |
| Dec 2008 | 150.77 | 2 |
| Nov 2008 | 153.49 | 2 |
| Jul 2008 | 155.91 | 2 |
| May 2008 | 160.20 | 2 |
| Mar 2008 | 154.96 | 2 |
| Jan 2008 | 159.02 | 2 |
| Sep 2007 | 159.60 | 2 |
| Jun 2007 | 159.92 | 2 |
| Apr 2007 | 151.46 | 2 |
| Feb 2007 | 158.70 | 2 |
| Nov 2006 | 155.87 | 2 |
| Sep 2006 | 160.73 | 2 |
| Jul 2006 | 156.96 | 2 |
| Jun 2006 | 158.12 | 2 |
| Apr 2006 | 156.37 | 2 |
| Mar 2006 | 156.81 | 2 |
| Feb 2006 | 159.61 | 2 |
| Dec 2005 | 162.72 | 2 |
| Nov 2005 | 161.70 | 2 |
| Oct 2005 | 312.62 | 2 |
| Sep 2005 | 156.68 | 2 |
| Jul 2005 | 160.50 | 2 |
| Jun 2005 | 153.68 | 2 |
| Apr 2005 | 148.32 | 2 |
| Mar 2005 | 160.59 | 2 |
| Jan 2005 | 158.39 | 2 |
| Nov 2004 | 160.71 | 2 |
| Oct 2004 | 159.27 | 2 |
| Aug 2004 | 160.14 | 2 |
| Jun 2004 | 158.34 | 2 |
| Apr 2004 | 161.54 | 2 |
| Mar 2004 | 160.20 | 2 |
| Feb 2004 | 156.92 | 2 |
| Dec 2003 | 162.28 | 2 |
| Nov 2003 | 159.38 | 2 |
| Sep 2003 | 159.57 | 2 |
| Jul 2003 | 158.35 | 2 |
| Apr 2003 | 164.62 | 2 |
| Feb 2003 | 151.61 | 2 |
| Jan 2003 | 320.54 | 2 |
| Oct 2002 | 166.85 | 2 |
| Sep 2002 | 162.96 | 2 |
| Aug 2002 | 164.26 | 2 |
| Jul 2002 | 163.75 | 2 |
| May 2002 | 162.67 | 2 |
| Apr 2002 | 163.36 | 2 |
| Feb 2002 | 165.38 | 2 |
| Jan 2002 | 165.38 | 2 |
| Nov 2001 | 166.84 | 2 |
| Oct 2001 | 162.19 | 2 |
| Sep 2001 | 162.62 | 2 |
| Jul 2001 | 164.44 | 2 |
| May 2001 | 162.91 | 2 |
| Apr 2001 | 160.56 | 2 |
| Feb 2001 | 166.32 | 2 |
| Jan 2001 | 165.87 | 2 |
| Nov 2000 | 166.47 | 2 |
| Oct 2000 | 163.28 | 2 |
| Aug 2000 | 158.36 | 2 |
| Jun 2000 | 304.39 | 2 |
| Mar 2000 | 158.96 | 2 |
| Jan 2000 | 164.47 | 2 |
| Dec 1999 | 149.02 | 2 |
| Nov 1999 | 164.44 | 2 |
| Sep 1999 | 166.40 | 2 |
| Jun 1999 | 325.90 | 2 |
| May 1999 | 163.41 | 2 |
| Mar 1999 | 155.42 | 2 |
| Jan 1999 | 158.25 | 2 |
| Dec 1998 | 160.73 | 2 |
| Oct 1998 | 158.78 | 2 |
| Sep 1998 | 160.34 | 2 |
| Jul 1998 | 158.98 | 2 |
| May 1998 | 160.01 | 2 |
| Apr 1998 | 159.00 | 2 |
| Mar 1998 | 155.95 | 2 |
| Dec 1997 | 159.80 | 2 |
| Nov 1997 | 167.62 | 2 |
| Sep 1997 | 161.24 | 2 |
| Jul 1997 | 159.20 | 2 |
| Jun 1997 | 163.93 | 2 |
| Apr 1997 | 164.95 | 2 |
| Mar 1997 | 163.43 | 2 |
| Jan 1997 | 165.11 | 2 |
| Dec 1996 | 160.97 | 2 |
| Nov 1996 | 163.89 | 2 |
| Sep 1996 | 165.26 | 2 |
| Aug 1996 | 160.49 | 2 |
| Apr 1996 | 156.85 | 2 |
| Mar 1996 | 157.02 | 2 |
| Feb 1996 | 152.30 | 2 |
| Jan 1996 | 158.91 | 2 |
| Dec 1995 | 164.00 | 1 |
| Oct 1995 | 151.00 | 1 |
| Sep 1995 | 164.00 | 1 |
| Aug 1995 | 163.00 | 1 |
| Jun 1995 | 161.00 | 1 |
| May 1995 | 158.00 | 1 |
| Mar 1995 | 163.00 | 1 |
| Feb 1995 | 157.00 | 1 |
| Dec 1994 | 162.00 | 1 |
| Nov 1994 | 163.00 | 1 |
| Sep 1994 | 160.00 | 1 |
| Aug 1994 | 162.00 | 1 |
| Jul 1994 | 161.00 | 1 |
| Jun 1994 | 157.00 | 1 |
| May 1994 | 155.00 | 1 |
| Feb 1994 | 157.00 | 1 |
| Dec 1993 | 153.00 | 1 |
| Oct 1993 | 161.00 | 1 |
| Aug 1993 | 150.00 | 1 |
| Jul 1993 | 152.00 | 1 |
| Jun 1993 | 160.00 | 1 |
| Apr 1993 | 142.00 | 1 |
| Mar 1993 | 155.00 | 1 |
| Jan 1993 | 155.00 | 1 |
| Dec 1992 | 158.00 | 1 |
| Nov 1992 | 159.00 | 1 |
| Oct 1992 | 297.00 | 1 |
| Sep 1992 | 164.00 | 1 |
| Aug 1992 | 162.00 | 1 |
| Jul 1992 | 160.00 | 1 |
| Jun 1992 | 164.00 | 1 |
| May 1992 | 165.00 | 1 |
| Apr 1992 | 156.00 | 1 |
| Mar 1992 | 324.00 | 1 |
| Feb 1992 | 167.00 | 1 |
| Jan 1992 | 352.00 | 1 |
| Dec 1991 | 163.00 | 1 |
| Nov 1991 | 327.00 | 1 |
| Oct 1991 | 162.00 | 1 |
| Sep 1991 | 162.00 | 1 |
| Aug 1991 | 162.00 | 1 |
| Jul 1991 | 148.00 | 1 |
| Jun 1991 | 162.00 | 1 |
| May 1991 | 161.00 | 1 |
| Apr 1991 | 319.00 | 1 |
| Mar 1991 | 187.00 | 1 |
| Feb 1991 | 461.00 | 1 |
| Jan 1991 | 163.00 | 1 |
| Dec 1990 | 167.00 | 1 |
| Nov 1990 | 326.00 | 1 |
| Oct 1990 | 330.00 | 1 |
| Sep 1990 | 166.00 | 1 |
| Aug 1990 | 325.00 | 1 |
| Jul 1990 | 169.00 | 1 |
| Jun 1990 | 331.00 | 1 |
| May 1990 | 166.00 | 1 |
| Apr 1990 | 328.00 | 1 |
| Mar 1990 | 334.00 | 1 |
| Feb 1990 | 170.00 | 1 |
| Jan 1990 | 461.00 | 1 |
| Dec 1989 | 157.00 | 1 |
| Nov 1989 | 632.00 | 1 |
| Oct 1989 | 374.00 | 1 |
| Sep 1989 | 324.00 | 1 |
| Aug 1989 | 477.00 | 1 |
| Jul 1989 | 488.00 | 1 |
| Jun 1989 | 646.00 | 1 |
| May 1989 | 807.00 | 1 |
| Apr 1989 | 1,080.00 | 1 |
| Mar 1989 | 1,438.00 | 1 |
| Feb 1989 | 333.00 | 1 |
| Jan 1989 | 494.00 | 1 |
| Dec 1988 | 333.00 | 1 |
| Nov 1988 | 345.00 | 1 |
| Oct 1988 | 499.00 | 1 |
| Sep 1988 | 641.00 | 1 |
| Aug 1988 | 349.00 | 1 |
| Jul 1988 | 648.00 | 1 |
| Jun 1988 | 336.00 | 1 |
| May 1988 | 773.00 | 1 |
| Apr 1988 | 477.00 | 1 |
| Mar 1988 | 651.00 | 1 |
| Feb 1988 | 638.00 | 1 |
| Jan 1988 | 1,147.00 | 1 |
| Dec 1987 | 327.00 | 1 |
| Nov 1987 | 821.00 | 1 |
| Oct 1987 | 988.00 | 1 |
| Sep 1987 | 752.00 | 1 |
| Aug 1987 | 1,101.00 | 1 |
| Jul 1987 | 1,281.00 | 1 |
| Jun 1987 | 1,112.00 | 1 |
| May 1987 | 164.00 | 1 |
| Apr 1987 | 164.00 | 1 |
| Mar 1987 | 311.00 | 1 |
| Feb 1987 | 166.00 | 1 |
| Jan 1987 | 300.00 | 1 |
| Dec 1986 | 487.00 | 1 |
| Nov 1986 | 159.00 | 1 |
| Oct 1986 | 328.00 | 1 |
| Sep 1986 | 329.00 | 1 |
| Aug 1986 | 327.00 | 1 |
| Jul 1986 | 326.00 | 1 |
| Jun 1986 | 162.00 | 1 |
| May 1986 | 301.00 | 1 |
| Apr 1986 | 136.00 | 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
6 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| SEAMSTER | 1 | unavailable | Plugged and Abandoned |
| SEAMSTER | 2 | unavailable | Expired Intent to Drill (C-1) |
| WHANGDOODLE | 1 | unavailable | Plugged and Abandoned |
| SEAMSTER 'A' | 1 | Mid-Continent Energy Corp. | Converted to EOR Well |
| SEAMSTER | 1-A | Hummingbird Oil, LLC | Authorized Injection Well |
| SEAMSTER | 2 | Hummingbird Oil, LLC | Producing |
Location
37.109740, -96.539755 · NESWNW Sec 9 T34S R8E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001137962. The state’s own record.