BASSETT
Lease 1003577926 · Graham County, Kansas · Sec 1 T10S R21W
Oil1965–1987
Operator
unknown
Cumulative (state figure)
86,003 bbl
First production
1965
Last production
1987
Location (PLSS)
Sec 1 T10S R21W
Monthly oil production
16 months filed with the Kansas Geological Survey, Apr 1980 to Nov 1987. 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
2,683 bbl
Months filed
16
Most wells in a month
2
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 86,003 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Nov 1987 | 140 | 2 |
| Nov 1985 | 168 | 2 |
| Jul 1985 | 150 | 2 |
| Jan 1985 | 171 | 2 |
| Aug 1984 | 168 | 2 |
| Apr 1984 | 162 | 2 |
| Aug 1983 | 161 | 2 |
| Mar 1983 | 172 | 2 |
| Nov 1982 | 172 | 2 |
| Jul 1982 | 171 | 2 |
| Mar 1982 | 165 | 2 |
| Nov 1981 | 172 | 2 |
| Jun 1981 | 158 | 2 |
| Jan 1981 | 176 | 2 |
| Sep 1980 | 167 | 2 |
| Apr 1980 | 210 | 2 |
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
The state’s well register assigns no well to this lease. 23,174 of 98,639 Kansas leases are in that position — a lease is a production unit, and the register does not always name the holes under it.
Location
39.212754, -99.614289 · Sec 1 T10S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1003577926. The state’s own record.