CLARK
Lease 1001128388 · McPherson County, Kansas · CSESW Sec 7 T19S R1W · DOR 115138
Oil1981–20251 well
Operator
Koehn, Radell W. and Austin Koehn & Morgan Koehn
Cumulative (state figure)
15,795.11 bbl
First production
1981
Last production
2025
Location (PLSS)
CSESW Sec 7 T19S R1W
Monthly oil production
126 months filed with the Kansas Geological Survey, Jun 1981 to Dec 2025. 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
15,795.10 bbl
Months filed
126
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2025 | 152.62 | 1 |
| May 2025 | 152.42 | 1 |
| Nov 2024 | 153.18 | 1 |
| May 2024 | 152.29 | 1 |
| Nov 2023 | 156.75 | 1 |
| May 2023 | 155.96 | 1 |
| Nov 2022 | 153.61 | 1 |
| Apr 2022 | 155.62 | 1 |
| Nov 2021 | 151.67 | 1 |
| May 2021 | 150.95 | 1 |
| Nov 2020 | 150.94 | 1 |
| Jun 2020 | 152.86 | 1 |
| Feb 2020 | 155.49 | 1 |
| Aug 2019 | 144.00 | 1 |
| Feb 2019 | 147.75 | 1 |
| Jul 2018 | 141.85 | 1 |
| Dec 2017 | 122.48 | 1 |
| May 2017 | 125.43 | 1 |
| Oct 2016 | 79.99 | 1 |
| Jun 2016 | 116.36 | 1 |
| Oct 2015 | 90.97 | 1 |
| Apr 2015 | 126.66 | 1 |
| Jul 2014 | 97.34 | 1 |
| Nov 2013 | 126.56 | 1 |
| Jan 1998 | 100.57 | 1 |
| Sep 1997 | 156.33 | 1 |
| Feb 1997 | 152.11 | 1 |
| Nov 1996 | 145.39 | 1 |
| Sep 1996 | 140.85 | 1 |
| Jul 1996 | 167.59 | 1 |
| Apr 1996 | 154.65 | 1 |
| Feb 1996 | 154.87 | 1 |
| Nov 1995 | 140.00 | 1 |
| Sep 1995 | 161.00 | 1 |
| Jul 1995 | 158.00 | 1 |
| Apr 1995 | 158.00 | 1 |
| Feb 1995 | 159.00 | 1 |
| Dec 1994 | 142.00 | 1 |
| Oct 1994 | 159.00 | 1 |
| Aug 1994 | 157.00 | 1 |
| May 1994 | 162.00 | 1 |
| Mar 1994 | 137.00 | 1 |
| Dec 1993 | 158.00 | 1 |
| Sep 1993 | 161.00 | 1 |
| Jul 1993 | 156.00 | 1 |
| May 1993 | 162.00 | 1 |
| Jan 1993 | 61.00 | 1 |
| Dec 1992 | 62.00 | 1 |
| Oct 1992 | 68.00 | 1 |
| Jul 1992 | 96.00 | 1 |
| Apr 1992 | 67.00 | 1 |
| Mar 1992 | 85.00 | 1 |
| Jan 1992 | 74.00 | 1 |
| Dec 1991 | 88.00 | 1 |
| Oct 1991 | 109.00 | 1 |
| Jul 1991 | 83.00 | 1 |
| May 1991 | 54.00 | 1 |
| Apr 1991 | 26.00 | 1 |
| Mar 1991 | 54.00 | 1 |
| Feb 1991 | 49.00 | 1 |
| Jan 1991 | 43.00 | 1 |
| Dec 1990 | 45.00 | 1 |
| Nov 1990 | 44.00 | 1 |
| Sep 1990 | 51.00 | 1 |
| Aug 1990 | 83.00 | 1 |
| Jun 1990 | 56.00 | 1 |
| May 1990 | 53.00 | 1 |
| Apr 1990 | 92.00 | 1 |
| Mar 1990 | 42.00 | 1 |
| Feb 1990 | 61.00 | 1 |
| Jan 1990 | 72.00 | 1 |
| Jun 1989 | 44.00 | 1 |
| May 1989 | 70.00 | 1 |
| Apr 1989 | 62.00 | 1 |
| Mar 1989 | 48.00 | 1 |
| Jan 1989 | 49.00 | 1 |
| Dec 1988 | 55.00 | 1 |
| Oct 1988 | 102.00 | 1 |
| Sep 1988 | 103.00 | 1 |
| Jul 1988 | 43.00 | 1 |
| Jun 1988 | 68.00 | 1 |
| May 1988 | 127.00 | 1 |
| Mar 1988 | 82.00 | 1 |
| Feb 1988 | 114.00 | 1 |
| Dec 1987 | 97.00 | 1 |
| Nov 1987 | 164.00 | 1 |
| Aug 1987 | 163.00 | 1 |
| Jun 1987 | 162.00 | 1 |
| Apr 1987 | 159.00 | 1 |
| Jan 1987 | 157.00 | 1 |
| Nov 1986 | 158.00 | 1 |
| Sep 1986 | 164.00 | 1 |
| Jul 1986 | 168.00 | 1 |
| Apr 1986 | 160.00 | 1 |
| Feb 1986 | 167.00 | 1 |
| Dec 1985 | 165.00 | 1 |
| Oct 1985 | 164.00 | 1 |
| Aug 1985 | 168.00 | 1 |
| Jun 1985 | 162.00 | 1 |
| Apr 1985 | 165.00 | 1 |
| Feb 1985 | 171.00 | 1 |
| Dec 1984 | 159.00 | 1 |
| Oct 1984 | 157.00 | 1 |
| Aug 1984 | 151.00 | 1 |
| Jun 1984 | 160.00 | 1 |
| Apr 1984 | 160.00 | 1 |
| Mar 1984 | 163.00 | 1 |
| Jan 1984 | 172.00 | 1 |
| Nov 1983 | 163.00 | 1 |
| Sep 1983 | 153.00 | 1 |
| Aug 1983 | 153.00 | 1 |
| Jun 1983 | 159.00 | 1 |
| Apr 1983 | 157.00 | 1 |
| Mar 1983 | 157.00 | 1 |
| Jan 1983 | 163.00 | 1 |
| Nov 1982 | 54.00 | 1 |
| Sep 1982 | 149.00 | 1 |
| Aug 1982 | 155.00 | 1 |
| Jun 1982 | 157.00 | 1 |
| Apr 1982 | 157.00 | 1 |
| Mar 1982 | 155.00 | 1 |
| Jan 1982 | 148.00 | 1 |
| Dec 1981 | 154.00 | 1 |
| Oct 1981 | 164.00 | 1 |
| Aug 1981 | 165.00 | 1 |
| Jun 1981 | 155.00 | 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 |
|---|---|---|---|
| CLARK | 1 | Koehn, Radell W. and Austin Koehn & Morgan Koehn | Producing |
Location
38.407711, -97.475071 · CSESW Sec 7 T19S R1W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001128388. The state’s own record.