SIEFKES ROBERT
Lease 1001133644 · Stafford County, Kansas · NWNWNE Sec 15 T22S R12W · DOR 120386
Oil1983–19981 well
Operator
NPF Energy Corporation
Cumulative (state figure)
7,930.06 bbl
First production
1983
Last production
1998
Location (PLSS)
NWNWNE Sec 15 T22S R12W
Monthly oil production
50 months filed with the Kansas Geological Survey, Nov 1983 to May 1998. 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
7,930.10 bbl
Months filed
50
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| May 1998 | 37.06 | 1 |
| Oct 1991 | 91.00 | 1 |
| Jun 1991 | 165.00 | 1 |
| Apr 1991 | 116.00 | 1 |
| Mar 1991 | 94.00 | 1 |
| Feb 1991 | 133.00 | 1 |
| Jan 1991 | 104.00 | 1 |
| Nov 1990 | 164.00 | 1 |
| Oct 1990 | 155.00 | 1 |
| Aug 1990 | 105.00 | 1 |
| Jun 1990 | 99.00 | 1 |
| Mar 1990 | 286.00 | 1 |
| Dec 1989 | 52.00 | 1 |
| Nov 1989 | 167.00 | 1 |
| Sep 1989 | 166.00 | 1 |
| Jul 1989 | 5.00 | 1 |
| Jun 1989 | 161.00 | 1 |
| Feb 1989 | 10.00 | 1 |
| Dec 1988 | 6.00 | 1 |
| Oct 1987 | 152.00 | 1 |
| Aug 1987 | 148.00 | 1 |
| Jun 1987 | 139.00 | 1 |
| Apr 1987 | 133.00 | 1 |
| Mar 1987 | 114.00 | 1 |
| Jan 1987 | 136.00 | 1 |
| Aug 1986 | 157.00 | 1 |
| Jun 1986 | 153.00 | 1 |
| Apr 1986 | 153.00 | 1 |
| Mar 1986 | 162.00 | 1 |
| Feb 1986 | 155.00 | 1 |
| Jan 1986 | 146.00 | 1 |
| Dec 1985 | 159.00 | 1 |
| Nov 1985 | 155.00 | 1 |
| Oct 1985 | 158.00 | 1 |
| Sep 1985 | 153.00 | 1 |
| Aug 1985 | 148.00 | 1 |
| Jul 1985 | 290.00 | 1 |
| Jun 1985 | 151.00 | 1 |
| May 1985 | 154.00 | 1 |
| Dec 1984 | 50.00 | 1 |
| Nov 1984 | 154.00 | 1 |
| Oct 1984 | 139.00 | 1 |
| Jul 1984 | 159.00 | 1 |
| Jun 1984 | 288.00 | 1 |
| Apr 1984 | 323.00 | 1 |
| Mar 1984 | 326.00 | 1 |
| Feb 1984 | 323.00 | 1 |
| Jan 1984 | 460.00 | 1 |
| Dec 1983 | 314.00 | 1 |
| Nov 1983 | 162.00 | 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
1 well the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Siefkes, Robert 'A' | 1 | Commonwealth Petroleum Corporation | Plugged and Abandoned |
Location
38.143103, -98.627255 · NWNWNE Sec 15 T22S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001133644. The state’s own record.