BERCKEFELDT
Lease 1001140327 · Leavenworth County, Kansas · Sec 22 T8S R21E · DOR 129700
Oil1989–1991
Operator
BERKY RESOURCES
Cumulative (state figure)
1,846 bbl
First production
1989
Last production
1991
Location (PLSS)
Sec 22 T8S R21E
Monthly oil production
9 months filed with the Kansas Geological Survey, Aug 1989 to Apr 1991. 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
1,846 bbl
Months filed
9
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 1991 | 155 | 1 |
| Mar 1991 | 111 | 1 |
| Dec 1990 | 145 | 1 |
| Nov 1990 | 291 | 1 |
| Oct 1990 | 140 | 1 |
| Sep 1990 | 265 | 1 |
| Aug 1990 | 149 | 1 |
| Oct 1989 | 296 | 1 |
| Aug 1989 | 294 | 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
39.339085, -95.057904 · Sec 22 T8S R21E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001140327. The state’s own record.