KNOWLES KEN
Lease 1001136449 · Woodson County, Kansas · Sec 4 T26S R15E · DOR 123231
Oil1982–20262 wells
Operator
Grass Hopper Oil Company
Cumulative (state figure)
1,455.02 bbl
First production
1982
Last production
2026
Location (PLSS)
Sec 4 T26S R15E
Monthly oil production
18 months filed with the Kansas Geological Survey, May 1982 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
1,455.00 bbl
Months filed
18
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 59.11 | 1 |
| Jun 2024 | 81.05 | 1 |
| Nov 2019 | 90.29 | 1 |
| Nov 2017 | 66.22 | 1 |
| Nov 2016 | 88.86 | 1 |
| Nov 2015 | 124.13 | 1 |
| Apr 2015 | 133.55 | 1 |
| Jun 2000 | 75.72 | 1 |
| Sep 1997 | 64.09 | 1 |
| Jun 1993 | 79.00 | 1 |
| Jun 1991 | 48.00 | 1 |
| Oct 1990 | 62.00 | 1 |
| Apr 1990 | 82.00 | 1 |
| Mar 1987 | 79.00 | 1 |
| Jan 1986 | 81.00 | 1 |
| Nov 1984 | 81.00 | 1 |
| Jun 1983 | 83.00 | 1 |
| May 1982 | 77.00 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
Location
37.814079, -95.770378 · Sec 4 T26S R15E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001136449. The state’s own record.