SCHWATKEN
Lease 1001132511 · Montgomery County, Kansas · Sec 18 T31S R14E · DOR 119242
Oil1983–20267 wells
Operator
Jako Productions
Cumulative (state figure)
8,516.32 bbl
First production
1983
Last production
2026
Location (PLSS)
Sec 18 T31S R14E
Monthly oil production
98 months filed with the Kansas Geological Survey, May 1983 to Mar 2026. 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
8,516.30 bbl
Months filed
98
Most wells in a month
5
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 23.72 | 5 |
| Jul 2014 | 171.48 | 5 |
| Jun 2013 | 148.02 | 5 |
| Feb 2013 | 168.85 | 5 |
| Sep 2012 | 178.40 | 5 |
| Jun 2012 | 158.97 | 5 |
| Feb 2012 | 150.44 | 5 |
| Dec 2011 | 174.08 | 5 |
| Oct 2011 | 167.45 | 5 |
| Aug 2011 | 72.67 | 5 |
| Jul 2011 | 160.04 | 5 |
| Mar 2011 | 163.13 | 2 |
| Feb 2006 | 51.07 | 2 |
| Mar 2005 | 73.29 | 2 |
| Jan 2005 | 82.62 | 2 |
| Oct 2004 | 78.92 | 2 |
| Jul 2004 | 76.23 | 2 |
| May 2004 | 73.76 | 2 |
| Mar 2004 | 78.65 | 2 |
| Jul 2003 | 74.66 | 2 |
| May 2003 | 80.39 | 2 |
| Mar 2003 | 82.04 | 2 |
| Jan 2003 | 82.39 | 2 |
| Nov 2002 | 78.39 | 2 |
| Aug 2002 | 81.79 | 2 |
| Jun 2002 | 80.76 | 2 |
| Apr 2002 | 72.58 | 2 |
| Mar 2002 | 83.45 | 2 |
| Jan 2002 | 81.81 | 2 |
| Nov 2001 | 80.09 | 2 |
| Sep 2001 | 80.18 | 2 |
| Jul 2001 | 80.55 | 2 |
| May 2001 | 82.36 | 2 |
| Apr 2001 | 82.76 | 2 |
| Jan 2001 | 36.36 | 2 |
| Dec 2000 | 36.70 | 2 |
| Nov 2000 | 50.41 | 2 |
| Oct 2000 | 41.38 | 2 |
| Sep 2000 | 52.72 | 5 |
| Jul 2000 | 33.59 | 5 |
| Jun 2000 | 46.45 | 5 |
| May 2000 | 36.17 | 5 |
| Apr 2000 | 46.11 | 5 |
| Feb 2000 | 67.77 | 5 |
| Dec 1999 | 39.64 | 5 |
| Nov 1999 | 62.18 | 5 |
| Oct 1999 | 78.88 | 5 |
| Aug 1999 | 42.04 | 5 |
| Jun 1999 | 74.84 | 5 |
| Sep 1998 | 41.47 | 5 |
| Jul 1998 | 70.29 | 5 |
| May 1998 | 80.53 | 5 |
| Dec 1997 | 91.17 | 5 |
| Oct 1997 | 88.35 | 5 |
| Sep 1997 | 43.65 | 5 |
| Aug 1997 | 50.60 | 5 |
| Jul 1997 | 79.90 | 5 |
| Jun 1997 | 43.22 | 5 |
| May 1997 | 46.24 | 5 |
| Mar 1997 | 131.67 | 5 |
| Oct 1995 | 50.00 | 1 |
| Jun 1995 | 83.00 | 1 |
| Jan 1995 | 72.00 | 1 |
| Oct 1994 | 89.00 | 1 |
| Feb 1994 | 82.00 | 1 |
| Sep 1993 | 96.00 | 1 |
| May 1993 | 97.00 | 1 |
| Feb 1993 | 150.00 | 1 |
| Jul 1992 | 84.00 | 1 |
| Jun 1992 | 87.00 | 1 |
| Apr 1992 | 89.00 | 1 |
| Feb 1992 | 110.00 | 1 |
| Nov 1991 | 47.00 | 1 |
| Oct 1991 | 84.00 | 1 |
| Aug 1991 | 79.00 | 1 |
| Jul 1991 | 83.00 | 1 |
| May 1991 | 85.00 | 1 |
| Mar 1991 | 65.00 | 1 |
| Feb 1991 | 74.00 | 1 |
| Aug 1990 | 88.00 | 1 |
| Oct 1989 | 63.00 | 1 |
| Jul 1989 | 93.00 | 1 |
| Apr 1989 | 109.00 | 1 |
| Feb 1989 | 145.00 | 1 |
| Aug 1988 | 85.00 | 1 |
| Jun 1988 | 89.00 | 1 |
| May 1988 | 93.00 | 1 |
| Apr 1988 | 73.00 | 1 |
| Mar 1988 | 80.00 | 1 |
| Feb 1988 | 57.00 | 1 |
| Dec 1987 | 139.00 | 1 |
| Nov 1987 | 102.00 | 1 |
| Oct 1987 | 77.00 | 1 |
| Sep 1987 | 230.00 | 1 |
| Aug 1987 | 160.00 | 1 |
| Jun 1987 | 151.00 | 1 |
| Jul 1984 | 32.00 | 1 |
| May 1983 | 76.00 | 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
7 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| SCHWATKEN 'A' | 1 | Jako Productions | Producing |
| SCHWATKEN 'A' | 3 | Jako Productions | Producing |
| SCHWATKEN 'A' | 10 | Jako Productions | Authorized Injection Well |
| SCHWATKEN 'E' | 6 | Jako Productions | Producing |
| SCHWATKEN 'E' | 7 | Jako Productions | Producing |
| SCHWATKEN 'F' | 5 | Jako Productions | Producing |
| SCHWATKEN | 5-18 | Jako Productions | Producing |
Location
37.349968, -95.918949 · Sec 18 T31S R14E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001132511. The state’s own record.