SIEFKES ROBERT 'B'
Lease 1001138025 · Stafford County, Kansas · Sec 15 T22S R12W · DOR 124836
Oil1984–1986
Operator
WEST STAR OIL IN
Cumulative (state figure)
1,613 bbl
First production
1984
Last production
1986
Location (PLSS)
Sec 15 T22S R12W
Monthly oil production
11 months filed with the Kansas Geological Survey, May 1984 to Mar 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
1,613 bbl
Months filed
11
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 1986 | 60 | 1 |
| Jan 1986 | 158 | 1 |
| Oct 1985 | 155 | 1 |
| Aug 1985 | 159 | 1 |
| Jun 1985 | 151 | 1 |
| Apr 1985 | 155 | 1 |
| Mar 1985 | 145 | 1 |
| Dec 1984 | 163 | 1 |
| Sep 1984 | 153 | 1 |
| Jun 1984 | 153 | 1 |
| May 1984 | 161 | 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
38.136742, -98.628319 · Sec 15 T22S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001138025. The state’s own record.