DENNING A #3
Lease 1020035063 · Rooks County, Kansas · Sec 20 T7S R19W · DOR 126182
Oil1990
Operator
Marathon Oil Co.
Cumulative (state figure)
742 bbl
First production
1990
Last production
1990
Location (PLSS)
Sec 20 T7S R19W
Monthly oil production
4 months filed with the Kansas Geological Survey, Jan 1990 to Apr 1990. 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
742 bbl
Months filed
4
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 1990 | 164 | 1 |
| Mar 1990 | 248 | 1 |
| Feb 1990 | 165 | 1 |
| Jan 1990 | 165 | 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
39.430390, -99.463166 · Sec 20 T7S R19W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1020035063. The state’s own record.