NANTZ
Lease 1001154721 · Montgomery County, Kansas · Sec 11 T31S R16E
Oil1970–1980
Operator
HEMPEN GEORGE J
Cumulative (state figure)
18,790 bbl
First production
1970
Last production
1980
Location (PLSS)
Sec 11 T31S R16E
Monthly oil production
10 months filed with the Kansas Geological Survey, Jan 1980 to Dec 1980. 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
1,108 bbl
Months filed
10
Most wells in a month
3
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 18,790 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 1980 | 95 | 3 |
| Oct 1980 | 22 | 3 |
| Sep 1980 | 100 | 3 |
| Aug 1980 | 98 | 3 |
| Jul 1980 | 197 | 3 |
| Jun 1980 | 98 | 3 |
| Apr 1980 | 97 | 3 |
| Mar 1980 | 99 | 3 |
| Feb 1980 | 101 | 3 |
| Jan 1980 | 201 | 3 |
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
37.362568, -95.629212 · Sec 11 T31S R16E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001154721. The state’s own record.