UTTERBACK
Lease 1001125198 · Chautauqua County, Kansas · W2NWNW Sec 9 T34S R10E · DOR 111982
Oil1978–1985
Operator
OAST THOMAS H
Cumulative (state figure)
4,672 bbl
First production
1978
Last production
1985
Location (PLSS)
W2NWNW Sec 9 T34S R10E
Monthly oil production
16 months filed with the Kansas Geological Survey, Mar 1980 to Jul 1985. 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
2,454 bbl
Months filed
16
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 4,672 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jul 1985 | 156 | 1 |
| Apr 1985 | 128 | 1 |
| Mar 1985 | 128 | 1 |
| Oct 1984 | 149 | 1 |
| Jun 1984 | 155 | 1 |
| Nov 1983 | 155 | 1 |
| Jul 1983 | 150 | 1 |
| Apr 1983 | 160 | 1 |
| Aug 1982 | 169 | 1 |
| Apr 1982 | 157 | 1 |
| Oct 1981 | 170 | 1 |
| May 1981 | 162 | 1 |
| Dec 1980 | 143 | 1 |
| Sep 1980 | 152 | 1 |
| Jun 1980 | 162 | 1 |
| Mar 1980 | 158 | 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
37.111149, -96.325295 · W2NWNW Sec 9 T34S R10E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125198. The state’s own record.