TOWNS
Lease 1001120955 · Rooks County, Kansas · SWSWNE Sec 21 T10S R20W · DOR 110855
Oil1975–1986
Operator
HELLAR DRILLING
Cumulative (state figure)
21,938 bbl
First production
1975
Last production
1986
Location (PLSS)
SWSWNE Sec 21 T10S R20W
Monthly oil production
29 months filed with the Kansas Geological Survey, Feb 1980 to May 1986. 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
5,607 bbl
Months filed
29
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 21,938 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| May 1986 | 162 | 1 |
| Jan 1986 | 200 | 1 |
| Nov 1985 | 162 | 1 |
| Sep 1985 | 196 | 1 |
| May 1985 | 197 | 1 |
| Jul 1984 | 197 | 1 |
| Apr 1984 | 198 | 1 |
| Feb 1984 | 177 | 1 |
| Oct 1983 | 198 | 1 |
| Jul 1983 | 196 | 1 |
| Apr 1983 | 198 | 1 |
| Mar 1983 | 199 | 1 |
| Jan 1983 | 200 | 1 |
| Oct 1982 | 198 | 1 |
| Aug 1982 | 195 | 1 |
| Jun 1982 | 198 | 1 |
| Mar 1982 | 198 | 1 |
| Dec 1981 | 178 | 1 |
| Nov 1981 | 178 | 1 |
| Sep 1981 | 196 | 1 |
| Jun 1981 | 197 | 1 |
| Apr 1981 | 200 | 1 |
| Feb 1981 | 197 | 1 |
| Dec 1980 | 202 | 1 |
| Nov 1980 | 199 | 1 |
| Sep 1980 | 198 | 1 |
| Jul 1980 | 195 | 1 |
| Apr 1980 | 198 | 1 |
| Feb 1980 | 200 | 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
39.169915, -99.557231 · SWSWNE Sec 21 T10S R20W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001120955. The state’s own record.