GERHARD ONNEN
Lease 1001128287 · Woodson County, Kansas · Sec 12 T26S R14E · DOR 115038
Oil1981–20012 wells
Operator
Onnen, Gerhard E.
Cumulative (state figure)
1,618.63 bbl
First production
1981
Last production
2001
Location (PLSS)
Sec 12 T26S R14E
Monthly oil production
32 months filed with the Kansas Geological Survey, May 1981 to Jul 2001. 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
1,618.60 bbl
Months filed
32
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jul 2001 | 22.61 | 2 |
| Aug 1999 | 20.44 | 2 |
| Apr 1999 | 48.48 | 2 |
| Jun 1998 | 31.61 | 2 |
| Jan 1998 | 37.27 | 2 |
| Aug 1997 | 26.66 | 2 |
| May 1997 | 26.76 | 2 |
| Feb 1997 | 28.89 | 2 |
| Sep 1996 | 22.88 | 2 |
| Jun 1996 | 21.47 | 2 |
| Feb 1996 | 25.56 | 2 |
| Nov 1995 | 29.00 | 1 |
| Jun 1995 | 28.00 | 1 |
| Aug 1994 | 66.00 | 1 |
| Aug 1992 | 62.00 | 1 |
| Oct 1991 | 68.00 | 1 |
| Nov 1990 | 30.00 | 1 |
| Jul 1990 | 69.00 | 1 |
| Jul 1989 | 64.00 | 1 |
| Mar 1989 | 72.00 | 1 |
| Feb 1988 | 85.00 | 1 |
| Apr 1987 | 79.00 | 1 |
| Aug 1986 | 85.00 | 1 |
| Dec 1985 | 76.00 | 1 |
| Jul 1985 | 73.00 | 1 |
| Apr 1985 | 85.00 | 1 |
| Dec 1984 | 73.00 | 1 |
| Sep 1984 | 47.00 | 1 |
| Apr 1983 | 6.00 | 1 |
| Jun 1982 | 67.00 | 1 |
| Oct 1981 | 77.00 | 1 |
| May 1981 | 65.00 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| GERHARD ONNEN | 2 | unavailable | Plugged and Abandoned |
| GERHARD ONNEN | 3 | Double L Drilling | Plugged and Abandoned |
Location
37.799721, -95.824574 · Sec 12 T26S R14E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001128287. The state’s own record.