WALZ
Lease 1001119914 · Rooks County, Kansas · Sec 31 T6S R19W · DOR 110009
Oil1963–1987
Operator
ARROW OIL OPERAT
Cumulative (state figure)
18,093 bbl
First production
1963
Last production
1987
Location (PLSS)
Sec 31 T6S R19W
Monthly oil production
22 months filed with the Kansas Geological Survey, Jan 1980 to Jan 1987. 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
3,445 bbl
Months filed
22
Most wells in a month
1
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 18,093 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jan 1987 | 108 | 1 |
| Jan 1986 | 152 | 1 |
| Sep 1985 | 160 | 1 |
| Jun 1985 | 157 | 1 |
| Feb 1985 | 169 | 1 |
| Oct 1984 | 168 | 1 |
| Jun 1984 | 168 | 1 |
| Dec 1983 | 50 | 1 |
| Sep 1983 | 158 | 1 |
| Jun 1983 | 170 | 1 |
| Feb 1983 | 175 | 1 |
| Oct 1982 | 173 | 1 |
| Jun 1982 | 163 | 1 |
| Feb 1982 | 164 | 1 |
| Nov 1981 | 170 | 1 |
| Aug 1981 | 156 | 1 |
| May 1981 | 170 | 1 |
| Feb 1981 | 170 | 1 |
| Nov 1980 | 170 | 1 |
| Aug 1980 | 159 | 1 |
| Apr 1980 | 168 | 1 |
| Jan 1980 | 147 | 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
39.488297, -99.481125 · Sec 31 T6S R19W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001119914. The state’s own record.