SEYFERT 'A'
Lease 1001111165 · Barton County, Kansas · NEC Sec 29 T16S R11W · DOR 103451
Oil1939–20262 wells
Operator
Kahan and Associates, Inc
Cumulative (state figure)
866,061.70 bbl
First production
1939
Last production
2026
Location (PLSS)
NEC Sec 29 T16S R11W
Monthly oil production
272 months filed with the Kansas Geological Survey, Jan 1980 to Feb 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
58,879.70 bbl
Months filed
272
Most wells in a month
5
This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 866,061.70 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 162.83 | 1 |
| Nov 2025 | 161.36 | 1 |
| Jul 2025 | 161.35 | 1 |
| May 2025 | 161.15 | 1 |
| Feb 2025 | 163.39 | 1 |
| Nov 2024 | 162.35 | 1 |
| Sep 2024 | 162.31 | 1 |
| Jul 2024 | 159.15 | 1 |
| May 2024 | 159.99 | 1 |
| Mar 2024 | 163.00 | 1 |
| Jan 2024 | 164.48 | 1 |
| Nov 2023 | 160.44 | 1 |
| Sep 2023 | 163.52 | 1 |
| Aug 2023 | 155.83 | 1 |
| Jun 2023 | 157.37 | 1 |
| Aug 2022 | 139.18 | 1 |
| Jun 2022 | 161.00 | 1 |
| May 2022 | 163.41 | 1 |
| Mar 2022 | 162.56 | 1 |
| Jan 2022 | 161.87 | 1 |
| Nov 2021 | 163.70 | 1 |
| Oct 2021 | 155.87 | 1 |
| Aug 2021 | 159.71 | 1 |
| Jul 2021 | 156.75 | 1 |
| May 2021 | 160.44 | 1 |
| Apr 2021 | 161.89 | 1 |
| Feb 2021 | 165.92 | 1 |
| Jan 2021 | 161.33 | 1 |
| Dec 2020 | 159.93 | 1 |
| Oct 2020 | 163.15 | 1 |
| Sep 2020 | 157.27 | 1 |
| Jul 2020 | 304.46 | 1 |
| May 2020 | 155.30 | 1 |
| Mar 2020 | 164.49 | 1 |
| Feb 2020 | 162.35 | 1 |
| Jan 2020 | 161.43 | 1 |
| Dec 2019 | 162.55 | 1 |
| Oct 2019 | 161.69 | 1 |
| Sep 2019 | 154.78 | 1 |
| Aug 2019 | 160.20 | 1 |
| Jun 2019 | 158.48 | 1 |
| May 2019 | 315.41 | 1 |
| Mar 2019 | 163.57 | 1 |
| Jan 2019 | 163.31 | 1 |
| Dec 2018 | 159.98 | 1 |
| Nov 2018 | 163.57 | 1 |
| Oct 2018 | 161.23 | 1 |
| Jul 2018 | 161.61 | 1 |
| Jun 2018 | 161.29 | 1 |
| Apr 2018 | 165.36 | 1 |
| Mar 2018 | 161.59 | 1 |
| Feb 2018 | 163.46 | 1 |
| Jan 2018 | 163.26 | 1 |
| Nov 2017 | 163.32 | 1 |
| Oct 2017 | 157.74 | 1 |
| Aug 2017 | 159.52 | 1 |
| Jul 2017 | 158.47 | 1 |
| May 2017 | 160.81 | 1 |
| Apr 2017 | 159.58 | 1 |
| Mar 2017 | 164.51 | 1 |
| Feb 2017 | 166.03 | 1 |
| Dec 2016 | 328.95 | 1 |
| Oct 2016 | 162.70 | 1 |
| Sep 2016 | 161.29 | 1 |
| Aug 2016 | 161.64 | 1 |
| Jul 2016 | 158.20 | 1 |
| Jun 2016 | 164.03 | 1 |
| May 2016 | 163.01 | 1 |
| Apr 2016 | 161.78 | 1 |
| Mar 2016 | 164.88 | 1 |
| Jan 2016 | 166.51 | 1 |
| Dec 2015 | 159.37 | 1 |
| Nov 2015 | 165.45 | 1 |
| Oct 2015 | 158.33 | 1 |
| Sep 2015 | 160.47 | 1 |
| Aug 2015 | 157.06 | 1 |
| Jul 2015 | 158.74 | 1 |
| Jun 2015 | 158.94 | 1 |
| May 2015 | 321.39 | 1 |
| Mar 2015 | 165.29 | 1 |
| Feb 2015 | 164.52 | 1 |
| Jan 2015 | 167.87 | 1 |
| Dec 2014 | 209.50 | 1 |
| Oct 2014 | 182.97 | 1 |
| Sep 2014 | 229.96 | 1 |
| Aug 2014 | 160.07 | 1 |
| Jul 2014 | 160.75 | 1 |
| Jun 2014 | 165.46 | 1 |
| May 2014 | 157.71 | 1 |
| Apr 2014 | 161.27 | 1 |
| Mar 2014 | 163.16 | 1 |
| Feb 2014 | 162.76 | 1 |
| Jan 2014 | 162.48 | 1 |
| Dec 2013 | 166.87 | 1 |
| Nov 2013 | 159.65 | 1 |
| Oct 2013 | 161.69 | 1 |
| Sep 2013 | 158.65 | 1 |
| Aug 2013 | 160.35 | 1 |
| Jul 2013 | 158.32 | 1 |
| Jun 2013 | 157.85 | 1 |
| May 2013 | 162.38 | 1 |
| Apr 2013 | 159.03 | 1 |
| Mar 2013 | 165.40 | 1 |
| Feb 2013 | 164.46 | 1 |
| Jan 2013 | 162.94 | 1 |
| Dec 2012 | 168.15 | 1 |
| Nov 2012 | 324.80 | 1 |
| Oct 2012 | 164.78 | 3 |
| Sep 2012 | 159.76 | 3 |
| Aug 2012 | 159.88 | 3 |
| Jul 2012 | 157.15 | 3 |
| Jun 2012 | 161.79 | 3 |
| May 2012 | 324.91 | 3 |
| Apr 2012 | 163.38 | 3 |
| Mar 2012 | 164.70 | 3 |
| Feb 2012 | 163.46 | 3 |
| Jan 2012 | 324.76 | 3 |
| Dec 2011 | 165.69 | 3 |
| Nov 2011 | 160.73 | 3 |
| Oct 2011 | 165.78 | 3 |
| Sep 2011 | 318.08 | 3 |
| Aug 2011 | 157.88 | 3 |
| Jul 2011 | 158.35 | 3 |
| Jun 2011 | 320.94 | 3 |
| May 2011 | 163.38 | 3 |
| Apr 2011 | 321.00 | 3 |
| Mar 2011 | 163.29 | 3 |
| Feb 2011 | 162.98 | 3 |
| Jan 2011 | 327.32 | 3 |
| Dec 2010 | 328.41 | 3 |
| Nov 2010 | 161.42 | 3 |
| Oct 2010 | 161.90 | 3 |
| Sep 2010 | 318.98 | 3 |
| Aug 2010 | 161.76 | 3 |
| Jul 2010 | 318.97 | 3 |
| Jun 2010 | 320.64 | 3 |
| May 2010 | 163.73 | 3 |
| Apr 2010 | 312.27 | 3 |
| Mar 2010 | 322.84 | 3 |
| Feb 2010 | 164.65 | 3 |
| Jan 2010 | 326.96 | 3 |
| Dec 2009 | 330.86 | 3 |
| Nov 2009 | 322.67 | 3 |
| Oct 2009 | 163.55 | 3 |
| Sep 2009 | 326.01 | 3 |
| Aug 2009 | 324.52 | 3 |
| Jul 2009 | 321.24 | 3 |
| Jun 2009 | 322.66 | 3 |
| May 2009 | 326.43 | 3 |
| Apr 2009 | 329.01 | 3 |
| Mar 2009 | 161.06 | 3 |
| Feb 2009 | 331.57 | 3 |
| Jan 2009 | 331.52 | 3 |
| Dec 2008 | 166.53 | 3 |
| Nov 2008 | 161.95 | 3 |
| Oct 2008 | 326.83 | 3 |
| Sep 2008 | 323.39 | 3 |
| Aug 2008 | 324.49 | 3 |
| Jul 2008 | 160.16 | 3 |
| Jun 2008 | 321.08 | 3 |
| May 2008 | 330.75 | 3 |
| Dec 1995 | 71.00 | 5 |
| Sep 1995 | 171.00 | 5 |
| Nov 1994 | 168.00 | 5 |
| Sep 1994 | 169.00 | 5 |
| Jun 1994 | 166.00 | 5 |
| Apr 1994 | 170.00 | 5 |
| Feb 1994 | 167.00 | 5 |
| Jan 1994 | 173.00 | 5 |
| Dec 1993 | 170.00 | 5 |
| Oct 1993 | 340.00 | 5 |
| Sep 1993 | 170.00 | 5 |
| Aug 1993 | 167.00 | 5 |
| Jul 1993 | 331.00 | 5 |
| Jun 1993 | 170.00 | 5 |
| Apr 1993 | 168.00 | 5 |
| Mar 1993 | 175.00 | 5 |
| Jan 1993 | 170.00 | 5 |
| Dec 1992 | 300.00 | 5 |
| Nov 1992 | 173.00 | 5 |
| Oct 1992 | 347.00 | 5 |
| Sep 1992 | 224.00 | 5 |
| Jul 1992 | 229.00 | 5 |
| Jun 1992 | 225.00 | 5 |
| Apr 1992 | 228.00 | 5 |
| Feb 1992 | 231.00 | 5 |
| Jan 1992 | 213.00 | 5 |
| Nov 1991 | 217.00 | 5 |
| Oct 1991 | 220.00 | 5 |
| Aug 1991 | 227.00 | 5 |
| Jul 1991 | 221.00 | 5 |
| Jun 1991 | 235.00 | 5 |
| Apr 1991 | 228.00 | 5 |
| Mar 1991 | 228.00 | 5 |
| Jan 1991 | 241.00 | 5 |
| Dec 1990 | 239.00 | 5 |
| Oct 1990 | 230.00 | 5 |
| Sep 1990 | 235.00 | 5 |
| Aug 1990 | 220.00 | 5 |
| Jul 1990 | 230.00 | 5 |
| Jun 1990 | 231.00 | 5 |
| May 1990 | 228.00 | 5 |
| Apr 1990 | 231.00 | 5 |
| Mar 1990 | 233.00 | 5 |
| Feb 1990 | 229.00 | 5 |
| Jan 1990 | 238.00 | 5 |
| Nov 1989 | 239.00 | 5 |
| Oct 1989 | 238.00 | 5 |
| Aug 1989 | 231.00 | 5 |
| Jun 1989 | 241.00 | 5 |
| May 1989 | 241.00 | 5 |
| Apr 1989 | 242.00 | 5 |
| Feb 1989 | 227.00 | 5 |
| Dec 1988 | 240.00 | 5 |
| Nov 1988 | 245.00 | 5 |
| Sep 1988 | 191.00 | 5 |
| Aug 1988 | 237.00 | 5 |
| Jul 1988 | 242.00 | 5 |
| Jun 1988 | 240.00 | 5 |
| Apr 1988 | 247.00 | 5 |
| Mar 1988 | 249.00 | 5 |
| Jan 1988 | 247.00 | 5 |
| Dec 1987 | 251.00 | 5 |
| Oct 1987 | 246.00 | 5 |
| Jul 1987 | 249.00 | 5 |
| May 1987 | 256.00 | 5 |
| Apr 1987 | 240.00 | 5 |
| Mar 1987 | 257.00 | 5 |
| Jan 1987 | 257.00 | 5 |
| Dec 1986 | 258.00 | 5 |
| Nov 1986 | 264.00 | 5 |
| Oct 1986 | 260.00 | 5 |
| Sep 1986 | 248.00 | 5 |
| Jul 1986 | 253.00 | 5 |
| Dec 1983 | 270.00 | 5 |
| Nov 1983 | 257.00 | 5 |
| Sep 1983 | 261.00 | 5 |
| Aug 1983 | 239.00 | 5 |
| Jun 1983 | 244.00 | 5 |
| Apr 1983 | 260.00 | 5 |
| Mar 1983 | 503.00 | 5 |
| Feb 1983 | 237.00 | 5 |
| Jan 1983 | 269.00 | 5 |
| Dec 1982 | 261.00 | 5 |
| Nov 1982 | 503.00 | 5 |
| Sep 1982 | 254.00 | 5 |
| Aug 1982 | 511.00 | 5 |
| Jul 1982 | 255.00 | 5 |
| Jun 1982 | 252.00 | 5 |
| May 1982 | 268.00 | 5 |
| Apr 1982 | 271.00 | 5 |
| Mar 1982 | 269.00 | 5 |
| Feb 1982 | 266.00 | 5 |
| Jan 1982 | 538.00 | 5 |
| Dec 1981 | 264.00 | 5 |
| Nov 1981 | 260.00 | 5 |
| Oct 1981 | 264.00 | 5 |
| Sep 1981 | 263.00 | 5 |
| Aug 1981 | 264.00 | 5 |
| Jun 1981 | 261.00 | 5 |
| May 1981 | 262.00 | 5 |
| Apr 1981 | 265.00 | 5 |
| Feb 1981 | 269.00 | 5 |
| Dec 1980 | 260.00 | 4 |
| Oct 1980 | 260.00 | 4 |
| Aug 1980 | 262.00 | 4 |
| Jul 1980 | 258.00 | 4 |
| Jun 1980 | 263.00 | 4 |
| May 1980 | 264.00 | 4 |
| Apr 1980 | 268.00 | 4 |
| Mar 1980 | 265.00 | 4 |
| Jan 1980 | 249.00 | 4 |
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 |
|---|---|---|---|
| SEYFERT 'A' | 12 | Kahan and Associates, Inc | Plugged and Abandoned |
| Seyfert 'A' | 14 | Kahan and Associates, Inc | Producing |
Location
38.634313, -98.558125 · NEC Sec 29 T16S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111165. The state’s own record.