KEEFER
Lease 1001156437 · McPherson County, Kansas · Sec 36 T18S R1W
Oil1945–1980
Operator
UNRUH ELMER
Cumulative (state figure)
113,583 bbl
First production
1945
Last production
1980
Location (PLSS)
Sec 36 T18S R1W
Monthly oil production
4 months filed with the Kansas Geological Survey, Feb 1980 to Dec 1980. 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
495 bbl
Months filed
4
Most wells in a month
1
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 113,583 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 1980 | 102 | 1 |
| Aug 1980 | 144 | 1 |
| May 1980 | 128 | 1 |
| Feb 1980 | 121 | 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
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
38.442291, -97.380814 · Sec 36 T18S R1W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001156437. The state’s own record.