VONFELDT NORTH
Lease 1001131737 · Ellis County, Kansas · SWNWSW Sec 9 T14S R19W · DOR 118467
Oil1981–20002 wells
Operator
Encore Operating Company
Cumulative (state figure)
87,280.28 bbl
First production
1981
Last production
2000
Location (PLSS)
SWNWSW Sec 9 T14S R19W
Monthly oil production
204 months filed with the Kansas Geological Survey, Mar 1981 to May 2000. 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
87,280.30 bbl
Months filed
204
Most wells in a month
3
| Month | Oil (bbl) | Wells |
|---|---|---|
| May 2000 | 157.62 | 1 |
| Mar 2000 | 151.65 | 1 |
| Nov 1999 | 163.21 | 1 |
| Oct 1999 | 156.18 | 1 |
| Sep 1999 | 160.57 | 1 |
| Aug 1999 | 160.81 | 1 |
| Jul 1999 | 158.09 | 1 |
| Jun 1999 | 161.83 | 1 |
| May 1999 | 157.09 | 1 |
| Apr 1999 | 161.75 | 1 |
| Mar 1999 | 164.36 | 1 |
| Feb 1999 | 164.64 | 1 |
| Jan 1999 | 325.60 | 1 |
| Dec 1998 | 162.74 | 1 |
| Nov 1998 | 166.24 | 1 |
| Oct 1998 | 163.79 | 1 |
| Sep 1998 | 164.28 | 1 |
| Aug 1998 | 322.44 | 1 |
| Jul 1998 | 164.89 | 1 |
| Jun 1998 | 165.06 | 1 |
| May 1998 | 162.36 | 3 |
| Apr 1998 | 159.70 | 3 |
| Mar 1998 | 164.93 | 3 |
| Feb 1998 | 164.62 | 3 |
| Jan 1998 | 331.10 | 3 |
| Nov 1997 | 168.37 | 3 |
| Oct 1997 | 162.47 | 3 |
| Sep 1997 | 167.16 | 3 |
| Aug 1997 | 153.22 | 3 |
| Jun 1997 | 156.43 | 3 |
| May 1997 | 158.36 | 3 |
| Apr 1997 | 159.26 | 3 |
| Mar 1997 | 323.23 | 3 |
| Feb 1997 | 159.32 | 3 |
| Jan 1997 | 163.40 | 3 |
| Dec 1996 | 162.72 | 3 |
| Nov 1996 | 334.32 | 3 |
| Oct 1996 | 23.06 | 3 |
| Sep 1996 | 163.48 | 3 |
| Aug 1996 | 153.13 | 3 |
| Jul 1996 | 165.10 | 3 |
| Jun 1996 | 282.23 | 3 |
| May 1996 | 158.28 | 3 |
| Apr 1996 | 319.78 | 3 |
| Mar 1996 | 159.47 | 3 |
| Feb 1996 | 162.21 | 3 |
| Jan 1996 | 324.73 | 3 |
| Dec 1995 | 158.00 | 2 |
| Nov 1995 | 163.00 | 2 |
| Oct 1995 | 319.00 | 2 |
| Sep 1995 | 162.00 | 2 |
| Aug 1995 | 150.00 | 2 |
| Jul 1995 | 157.00 | 2 |
| Jun 1995 | 320.00 | 2 |
| May 1995 | 160.00 | 2 |
| Apr 1995 | 158.00 | 2 |
| Mar 1995 | 324.00 | 2 |
| Feb 1995 | 161.00 | 2 |
| Jan 1995 | 324.00 | 2 |
| Dec 1994 | 166.00 | 2 |
| Nov 1994 | 315.00 | 2 |
| Oct 1994 | 164.00 | 2 |
| Sep 1994 | 158.00 | 2 |
| Aug 1994 | 309.00 | 2 |
| Jul 1994 | 165.00 | 2 |
| Jun 1994 | 157.00 | 2 |
| May 1994 | 321.00 | 2 |
| Apr 1994 | 163.00 | 2 |
| Mar 1994 | 318.00 | 2 |
| Feb 1994 | 162.00 | 2 |
| Jan 1994 | 328.00 | 2 |
| Dec 1993 | 167.00 | 2 |
| Nov 1993 | 276.00 | 2 |
| Oct 1993 | 244.00 | 2 |
| Sep 1993 | 419.00 | 2 |
| Aug 1993 | 325.00 | 2 |
| Jul 1993 | 327.00 | 2 |
| Jun 1993 | 327.00 | 2 |
| May 1993 | 397.00 | 2 |
| Apr 1993 | 161.00 | 2 |
| Mar 1993 | 167.00 | 2 |
| Feb 1993 | 337.00 | 2 |
| Jan 1993 | 331.00 | 2 |
| Dec 1992 | 337.00 | 2 |
| Nov 1992 | 431.00 | 2 |
| Oct 1992 | 332.00 | 2 |
| Sep 1992 | 425.00 | 2 |
| Aug 1992 | 320.00 | 2 |
| Jul 1992 | 536.00 | 2 |
| Jun 1992 | 325.00 | 2 |
| May 1992 | 329.00 | 2 |
| Apr 1992 | 497.00 | 2 |
| Mar 1992 | 493.00 | 2 |
| Feb 1992 | 503.00 | 2 |
| Jan 1992 | 331.00 | 2 |
| Dec 1991 | 401.00 | 2 |
| Nov 1991 | 445.00 | 2 |
| Oct 1991 | 516.00 | 2 |
| Sep 1991 | 528.00 | 2 |
| Aug 1991 | 474.00 | 2 |
| Jul 1991 | 487.00 | 2 |
| Jun 1991 | 488.00 | 2 |
| May 1991 | 655.00 | 2 |
| Apr 1991 | 494.00 | 2 |
| Mar 1991 | 657.00 | 2 |
| Feb 1991 | 488.00 | 2 |
| Jan 1991 | 680.00 | 2 |
| Dec 1990 | 663.00 | 2 |
| Nov 1990 | 658.00 | 2 |
| Oct 1990 | 491.00 | 2 |
| Sep 1990 | 313.00 | 2 |
| Aug 1990 | 491.00 | 2 |
| Jul 1990 | 491.00 | 2 |
| Jun 1990 | 483.00 | 2 |
| May 1990 | 648.00 | 2 |
| Apr 1990 | 501.00 | 2 |
| Mar 1990 | 477.00 | 2 |
| Feb 1990 | 665.00 | 2 |
| Jan 1990 | 499.00 | 2 |
| Dec 1989 | 673.00 | 2 |
| Nov 1989 | 481.00 | 2 |
| Oct 1989 | 648.00 | 2 |
| Sep 1989 | 656.00 | 2 |
| Aug 1989 | 649.00 | 2 |
| Jul 1989 | 651.00 | 2 |
| Jun 1989 | 654.00 | 2 |
| May 1989 | 649.00 | 2 |
| Apr 1989 | 322.00 | 2 |
| Mar 1989 | 491.00 | 2 |
| Feb 1989 | 327.00 | 2 |
| Jan 1989 | 335.00 | 2 |
| Dec 1988 | 165.00 | 2 |
| Oct 1988 | 163.00 | 2 |
| Jan 1987 | 160.00 | 2 |
| Dec 1986 | 328.00 | 2 |
| Nov 1986 | 164.00 | 2 |
| Oct 1986 | 164.00 | 2 |
| Sep 1986 | 315.00 | 2 |
| Aug 1986 | 162.00 | 2 |
| Jul 1986 | 317.00 | 2 |
| Jun 1986 | 325.00 | 2 |
| May 1986 | 165.00 | 2 |
| Apr 1986 | 311.00 | 2 |
| Mar 1986 | 328.00 | 2 |
| Feb 1986 | 320.00 | 2 |
| Jan 1986 | 328.00 | 2 |
| Dec 1985 | 203.00 | 2 |
| Nov 1985 | 379.00 | 2 |
| Oct 1985 | 401.00 | 2 |
| Sep 1985 | 400.00 | 2 |
| Aug 1985 | 395.00 | 2 |
| Jul 1985 | 555.00 | 2 |
| Jun 1985 | 578.00 | 2 |
| May 1985 | 397.00 | 2 |
| Apr 1985 | 599.00 | 2 |
| Mar 1985 | 601.00 | 2 |
| Feb 1985 | 606.00 | 2 |
| Jan 1985 | 624.00 | 2 |
| Dec 1984 | 606.00 | 2 |
| Nov 1984 | 604.00 | 2 |
| Oct 1984 | 587.00 | 2 |
| Sep 1984 | 596.00 | 2 |
| Aug 1984 | 586.00 | 2 |
| Jul 1984 | 577.00 | 2 |
| Jun 1984 | 747.00 | 2 |
| May 1984 | 598.00 | 2 |
| Apr 1984 | 580.00 | 2 |
| Mar 1984 | 797.00 | 2 |
| Feb 1984 | 554.00 | 2 |
| Jan 1984 | 603.00 | 2 |
| Dec 1983 | 601.00 | 2 |
| Nov 1983 | 800.00 | 2 |
| Oct 1983 | 596.00 | 2 |
| Sep 1983 | 793.00 | 2 |
| Aug 1983 | 784.00 | 2 |
| Jul 1983 | 787.00 | 2 |
| Jun 1983 | 788.00 | 2 |
| May 1983 | 977.00 | 2 |
| Apr 1983 | 597.00 | 2 |
| Mar 1983 | 1,002.00 | 2 |
| Feb 1983 | 805.00 | 2 |
| Jan 1983 | 967.00 | 2 |
| Dec 1982 | 768.00 | 2 |
| Nov 1982 | 1,002.00 | 2 |
| Oct 1982 | 993.00 | 2 |
| Sep 1982 | 942.00 | 2 |
| Aug 1982 | 981.00 | 2 |
| Jul 1982 | 782.00 | 2 |
| Jun 1982 | 991.00 | 2 |
| May 1982 | 997.00 | 2 |
| Apr 1982 | 799.00 | 2 |
| Mar 1982 | 807.00 | 2 |
| Feb 1982 | 1,007.00 | 2 |
| Jan 1982 | 1,013.00 | 2 |
| Dec 1981 | 1,011.00 | 2 |
| Nov 1981 | 1,201.00 | 2 |
| Oct 1981 | 1,201.00 | 2 |
| Sep 1981 | 953.00 | 2 |
| Aug 1981 | 1,181.00 | 2 |
| Jul 1981 | 967.00 | 2 |
| Jun 1981 | 1,191.00 | 2 |
| May 1981 | 176.00 | 2 |
| Apr 1981 | 168.00 | 2 |
| Mar 1981 | 201.00 | 2 |
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 |
|---|---|---|---|
| VONFELDT NORTH or VON FELDT 'A' 2 | 3 | Encore Operating Company | Plugged and Abandoned |
| VON FELDT | 4 | unavailable | Plugged and Abandoned |
Location
38.846224, -99.446138 · SWNWSW Sec 9 T14S R19W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001131737. The state’s own record.