LEFFLER 'C'
Lease 1001125497 · McPherson County, Kansas · Sec 23 T19S R1W · DOR 112277
Oil1978–1987
Operator
BRYAN EUGENE W S
Cumulative (state figure)
3,551 bbl
First production
1978
Last production
1987
Location (PLSS)
Sec 23 T19S R1W
Monthly oil production
22 months filed with the Kansas Geological Survey, Feb 1980 to Oct 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
2,120 bbl
Months filed
22
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 3,551 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Oct 1987 | 38 | 1 |
| Sep 1987 | 58 | 1 |
| May 1987 | 18 | 1 |
| Mar 1987 | 34 | 1 |
| Jan 1987 | 114 | 1 |
| Jun 1986 | 93 | 1 |
| Nov 1985 | 108 | 1 |
| May 1985 | 110 | 1 |
| Nov 1984 | 109 | 1 |
| May 1984 | 112 | 1 |
| Jun 1983 | 109 | 1 |
| Jan 1983 | 113 | 1 |
| Jul 1982 | 112 | 1 |
| Feb 1982 | 116 | 1 |
| Oct 1981 | 113 | 1 |
| Aug 1981 | 111 | 1 |
| Mar 1981 | 111 | 1 |
| Dec 1980 | 108 | 1 |
| Sep 1980 | 108 | 1 |
| Jun 1980 | 106 | 1 |
| Apr 1980 | 108 | 1 |
| Feb 1980 | 111 | 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
38.384316, -97.399284 · Sec 23 T19S R1W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125497. The state’s own record.