JANZEN
Lease 1001139061 · Wilson County, Kansas · Sec 1 T28S R15E · DOR 127462
Oil1987–1989
Operator
SILVERADO OIL &
Cumulative (state figure)
488 bbl
First production
1987
Last production
1989
Location (PLSS)
Sec 1 T28S R15E
Monthly oil production
18 months filed with the Kansas Geological Survey, Aug 1987 to Nov 1989. 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
488 bbl
Months filed
18
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Nov 1989 | 18 | 1 |
| Jun 1989 | 14 | 1 |
| May 1989 | 26 | 1 |
| Feb 1989 | 36 | 1 |
| Nov 1988 | 21 | 1 |
| Oct 1988 | 22 | 1 |
| Aug 1988 | 10 | 1 |
| Jun 1988 | 22 | 1 |
| May 1988 | 20 | 1 |
| Apr 1988 | 37 | 1 |
| Mar 1988 | 18 | 1 |
| Feb 1988 | 36 | 1 |
| Jan 1988 | 31 | 1 |
| Dec 1987 | 40 | 1 |
| Nov 1987 | 24 | 1 |
| Oct 1987 | 31 | 1 |
| Sep 1987 | 34 | 1 |
| Aug 1987 | 48 | 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
37.639042, -95.714226 · Sec 1 T28S R15E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001139061. The state’s own record.