1 SIEFERS
Lease 1001129195 · Barton County, Kansas · SWSWSE Sec 6 T20S R11W · DOR 115938
Oil1981–19981 well
Operator
Petroleum Technologies, Inc.
Cumulative (state figure)
19,784.85 bbl
First production
1981
Last production
1998
Location (PLSS)
SWSWSE Sec 6 T20S R11W
Monthly oil production
111 months filed with the Kansas Geological Survey, Nov 1981 to Dec 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
19,784.80 bbl
Months filed
111
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 1998 | 37.89 | 1 |
| Apr 1998 | 163.15 | 1 |
| Dec 1997 | 161.23 | 1 |
| Sep 1997 | 155.80 | 1 |
| Jul 1997 | 159.21 | 1 |
| Apr 1997 | 163.58 | 1 |
| Feb 1997 | 159.77 | 1 |
| Nov 1996 | 159.15 | 1 |
| Aug 1996 | 143.44 | 1 |
| Jul 1996 | 163.20 | 1 |
| Apr 1996 | 148.02 | 1 |
| Feb 1996 | 159.41 | 1 |
| Dec 1995 | 163.00 | 1 |
| Sep 1995 | 169.00 | 1 |
| Jul 1995 | 163.00 | 1 |
| May 1995 | 168.00 | 1 |
| Mar 1995 | 162.00 | 1 |
| Jan 1995 | 161.00 | 1 |
| Nov 1994 | 162.00 | 1 |
| Oct 1994 | 169.00 | 1 |
| Jul 1994 | 167.00 | 1 |
| May 1994 | 166.00 | 1 |
| Mar 1994 | 163.00 | 1 |
| Jan 1994 | 160.00 | 1 |
| Dec 1993 | 192.00 | 1 |
| Oct 1993 | 169.00 | 1 |
| Sep 1993 | 168.00 | 1 |
| Jul 1993 | 50.00 | 1 |
| Jun 1993 | 167.00 | 1 |
| Apr 1993 | 158.00 | 1 |
| Mar 1993 | 170.00 | 1 |
| Dec 1992 | 166.00 | 1 |
| Oct 1992 | 162.00 | 1 |
| Sep 1992 | 165.00 | 1 |
| Jul 1992 | 164.00 | 1 |
| May 1992 | 166.00 | 1 |
| Apr 1992 | 167.00 | 1 |
| Feb 1992 | 168.00 | 1 |
| Jan 1992 | 171.00 | 1 |
| Nov 1991 | 167.00 | 1 |
| Jul 1991 | 149.00 | 1 |
| May 1991 | 166.00 | 1 |
| Jan 1991 | 50.00 | 1 |
| Dec 1990 | 165.00 | 1 |
| Sep 1990 | 159.00 | 1 |
| Jun 1990 | 159.00 | 1 |
| Apr 1990 | 167.00 | 1 |
| Feb 1990 | 172.00 | 1 |
| Oct 1989 | 170.00 | 1 |
| Aug 1989 | 164.00 | 1 |
| May 1989 | 161.00 | 1 |
| Jun 1988 | 143.00 | 1 |
| Apr 1988 | 162.00 | 1 |
| Feb 1988 | 141.00 | 1 |
| Dec 1987 | 156.00 | 1 |
| Oct 1987 | 158.00 | 1 |
| Jul 1987 | 152.00 | 1 |
| May 1987 | 158.00 | 1 |
| Apr 1987 | 158.00 | 1 |
| Feb 1987 | 159.00 | 1 |
| Dec 1986 | 159.00 | 1 |
| Nov 1986 | 168.00 | 1 |
| Sep 1986 | 156.00 | 1 |
| Jul 1986 | 152.00 | 1 |
| May 1986 | 157.00 | 1 |
| Mar 1986 | 304.00 | 1 |
| Feb 1986 | 153.00 | 1 |
| Dec 1985 | 153.00 | 1 |
| Nov 1985 | 163.00 | 1 |
| Oct 1985 | 159.00 | 1 |
| Sep 1985 | 162.00 | 1 |
| Aug 1985 | 162.00 | 1 |
| Jun 1985 | 161.00 | 1 |
| May 1985 | 163.00 | 1 |
| Apr 1985 | 165.00 | 1 |
| Feb 1985 | 165.00 | 1 |
| Jan 1985 | 164.00 | 1 |
| Nov 1984 | 169.00 | 1 |
| Oct 1984 | 165.00 | 1 |
| Aug 1984 | 303.00 | 1 |
| Jun 1984 | 162.00 | 1 |
| May 1984 | 181.00 | 1 |
| Apr 1984 | 165.00 | 1 |
| Mar 1984 | 168.00 | 1 |
| Feb 1984 | 164.00 | 1 |
| Dec 1983 | 164.00 | 1 |
| Nov 1983 | 161.00 | 1 |
| Oct 1983 | 161.00 | 1 |
| Sep 1983 | 165.00 | 1 |
| Aug 1983 | 170.00 | 1 |
| Jul 1983 | 161.00 | 1 |
| Jun 1983 | 154.00 | 1 |
| May 1983 | 162.00 | 1 |
| Apr 1983 | 159.00 | 1 |
| Mar 1983 | 326.00 | 1 |
| Feb 1983 | 161.00 | 1 |
| Jan 1983 | 167.00 | 1 |
| Dec 1982 | 162.00 | 1 |
| Nov 1982 | 164.00 | 1 |
| Oct 1982 | 322.00 | 1 |
| Sep 1982 | 162.00 | 1 |
| Aug 1982 | 321.00 | 1 |
| Jul 1982 | 159.00 | 1 |
| Jun 1982 | 299.00 | 1 |
| May 1982 | 305.00 | 1 |
| Apr 1982 | 334.00 | 1 |
| Mar 1982 | 298.00 | 1 |
| Feb 1982 | 333.00 | 1 |
| Jan 1982 | 318.00 | 1 |
| Dec 1981 | 437.00 | 1 |
| Nov 1981 | 331.00 | 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 |
|---|---|---|---|
| SIEFERS | 1 | Petroleum Technologies, Inc. | Plugged and Abandoned |
Location
38.334348, -98.579634 · SWSWSE Sec 6 T20S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001129195. The state’s own record.