HEFFERMAN
Lease 1001112875 · Russell County, Kansas · NESESW Sec 34 T14S R13W · DOR 105149
Oil1938–1987
Operator
JAYHAWK WELL SER
Cumulative (state figure)
78,930 bbl
First production
1938
Last production
1987
Location (PLSS)
NESESW Sec 34 T14S R13W
Monthly oil production
19 months filed with the Kansas Geological Survey, Feb 1980 to Jan 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
2,709 bbl
Months filed
19
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 78,930 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jan 1987 | 85 | 1 |
| Sep 1986 | 132 | 1 |
| Jun 1986 | 174 | 1 |
| May 1986 | 150 | 1 |
| Mar 1986 | 156 | 1 |
| Dec 1983 | 173 | 1 |
| Jun 1983 | 167 | 1 |
| Jan 1983 | 169 | 1 |
| Aug 1982 | 169 | 1 |
| May 1982 | 143 | 1 |
| Jan 1982 | 173 | 1 |
| Nov 1981 | 21 | 1 |
| Aug 1981 | 169 | 1 |
| Jun 1981 | 153 | 1 |
| Jan 1981 | 171 | 1 |
| Oct 1980 | 135 | 1 |
| Sep 1980 | 27 | 1 |
| Jun 1980 | 171 | 1 |
| Feb 1980 | 171 | 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
38.786671, -98.753681 · NESESW Sec 34 T14S R13W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112875. The state’s own record.