GRAVES UNIT
Lease 1001114782 · Barber County, Kansas · Sec 28 T34S R12W · DOR 128798
Oil1964–1988
Operator
Colt Resources Corporation
Cumulative (state figure)
16,226 bbl
First production
1964
Last production
1988
Location (PLSS)
Sec 28 T34S R12W
Monthly oil production
1 months filed with the Kansas Geological Survey, Sep 1988 to Sep 1988. 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
55 bbl
Months filed
1
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 16,226 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Sep 1988 | 55 | 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
37.057488, -98.630936 · Sec 28 T34S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001114782. The state’s own record.