Mantz Unit
Lease 1001129753 · Ness County, Kansas · SWSENW Sec 9 T18S R21W · DOR 116494
Oil1981–20022 wells
Operator
American Warrior, Inc.
Cumulative (state figure)
55,075.97 bbl
First production
1981
Last production
2002
Location (PLSS)
SWSENW Sec 9 T18S R21W
Monthly oil production
154 months filed with the Kansas Geological Survey, Aug 1981 to Dec 2002. 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
55,076.00 bbl
Months filed
154
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2002 | 75.15 | 1 |
| Nov 2002 | 123.19 | 1 |
| Jan 2001 | 160.89 | 1 |
| Aug 2000 | 160.69 | 1 |
| Oct 1999 | 155.16 | 1 |
| Jul 1999 | 160.41 | 2 |
| Jan 1998 | 160.09 | 1 |
| Jul 1997 | 161.21 | 1 |
| Mar 1997 | 160.61 | 1 |
| Dec 1996 | 163.33 | 1 |
| Aug 1996 | 157.50 | 1 |
| Apr 1996 | 161.74 | 1 |
| Dec 1995 | 164.00 | 2 |
| Sep 1995 | 160.00 | 2 |
| Apr 1995 | 158.00 | 2 |
| Feb 1995 | 160.00 | 2 |
| Nov 1994 | 160.00 | 2 |
| Aug 1994 | 158.00 | 2 |
| Jun 1994 | 155.00 | 2 |
| Apr 1994 | 159.00 | 2 |
| Mar 1994 | 160.00 | 2 |
| Jan 1994 | 163.00 | 2 |
| Dec 1993 | 161.00 | 2 |
| Nov 1993 | 161.00 | 2 |
| Oct 1993 | 160.00 | 2 |
| Sep 1993 | 155.00 | 2 |
| Aug 1993 | 156.00 | 2 |
| Mar 1993 | 162.00 | 2 |
| Dec 1992 | 162.00 | 2 |
| Oct 1992 | 160.00 | 2 |
| Sep 1992 | 158.00 | 2 |
| Aug 1992 | 162.00 | 2 |
| Jul 1992 | 157.00 | 2 |
| Jun 1992 | 320.00 | 2 |
| May 1992 | 160.00 | 2 |
| Mar 1992 | 162.00 | 2 |
| Feb 1992 | 151.00 | 2 |
| Dec 1991 | 160.00 | 2 |
| Oct 1991 | 165.00 | 2 |
| Aug 1991 | 158.00 | 2 |
| Jul 1991 | 164.00 | 2 |
| Jun 1991 | 158.00 | 2 |
| Apr 1991 | 164.00 | 2 |
| Feb 1991 | 160.00 | 2 |
| Jan 1991 | 165.00 | 2 |
| Dec 1990 | 327.00 | 2 |
| Nov 1990 | 159.00 | 2 |
| Oct 1990 | 323.00 | 2 |
| Sep 1990 | 322.00 | 2 |
| Aug 1990 | 160.00 | 2 |
| Jul 1990 | 326.00 | 2 |
| Jun 1990 | 478.00 | 2 |
| May 1990 | 341.00 | 2 |
| Apr 1990 | 507.00 | 2 |
| Mar 1990 | 342.00 | 2 |
| Feb 1990 | 166.00 | 2 |
| Jan 1990 | 160.00 | 2 |
| Dec 1989 | 169.00 | 2 |
| Nov 1989 | 284.00 | 2 |
| Oct 1989 | 159.00 | 2 |
| Sep 1989 | 162.00 | 2 |
| Aug 1989 | 322.00 | 2 |
| Jul 1989 | 158.00 | 2 |
| Jun 1989 | 323.00 | 2 |
| May 1989 | 161.00 | 2 |
| Apr 1989 | 156.00 | 2 |
| Mar 1989 | 487.00 | 2 |
| Jan 1989 | 161.00 | 2 |
| Oct 1988 | 135.00 | 2 |
| Sep 1988 | 163.00 | 2 |
| Aug 1988 | 155.00 | 2 |
| Jul 1988 | 163.00 | 2 |
| Jun 1988 | 154.00 | 2 |
| May 1988 | 160.00 | 2 |
| Apr 1988 | 155.00 | 2 |
| Mar 1988 | 163.00 | 2 |
| Feb 1988 | 238.00 | 2 |
| Jan 1988 | 325.00 | 2 |
| Dec 1987 | 149.00 | 2 |
| Nov 1987 | 324.00 | 2 |
| Oct 1987 | 165.00 | 2 |
| Sep 1987 | 313.00 | 2 |
| Aug 1987 | 289.00 | 2 |
| Jul 1987 | 161.00 | 2 |
| Jun 1987 | 318.00 | 2 |
| May 1987 | 319.00 | 2 |
| Apr 1987 | 324.00 | 2 |
| Mar 1987 | 156.00 | 2 |
| Feb 1987 | 163.00 | 2 |
| Jan 1987 | 334.00 | 2 |
| Dec 1986 | 324.00 | 2 |
| Nov 1986 | 160.00 | 2 |
| Oct 1986 | 481.00 | 2 |
| Sep 1986 | 323.00 | 2 |
| Aug 1986 | 476.00 | 2 |
| Jul 1986 | 324.00 | 2 |
| Jun 1986 | 485.00 | 2 |
| May 1986 | 322.00 | 2 |
| Apr 1986 | 474.00 | 2 |
| Mar 1986 | 488.00 | 2 |
| Feb 1986 | 466.00 | 2 |
| Jan 1986 | 141.00 | 2 |
| Dec 1985 | 184.00 | 2 |
| Nov 1985 | 118.00 | 2 |
| Oct 1985 | 251.00 | 2 |
| Sep 1985 | 263.00 | 2 |
| Aug 1985 | 363.00 | 2 |
| Jul 1985 | 320.00 | 2 |
| Jun 1985 | 471.00 | 2 |
| May 1985 | 484.00 | 2 |
| Apr 1985 | 319.00 | 2 |
| Mar 1985 | 481.00 | 2 |
| Jan 1985 | 492.00 | 2 |
| Dec 1984 | 323.00 | 2 |
| Nov 1984 | 314.00 | 2 |
| Oct 1984 | 484.00 | 2 |
| Sep 1984 | 323.00 | 2 |
| Aug 1984 | 480.00 | 2 |
| Jul 1984 | 319.00 | 2 |
| Jun 1984 | 477.00 | 2 |
| May 1984 | 324.00 | 2 |
| Apr 1984 | 475.00 | 2 |
| Mar 1984 | 327.00 | 2 |
| Feb 1984 | 311.00 | 2 |
| Jan 1984 | 318.00 | 2 |
| Dec 1983 | 309.00 | 2 |
| Nov 1983 | 161.00 | 2 |
| Oct 1983 | 157.00 | 2 |
| Sep 1983 | 488.00 | 2 |
| Aug 1983 | 379.00 | 2 |
| Jul 1983 | 635.00 | 2 |
| Jun 1983 | 629.00 | 2 |
| May 1983 | 1,133.00 | 2 |
| Apr 1983 | 650.00 | 2 |
| Mar 1983 | 645.00 | 2 |
| Feb 1983 | 639.00 | 2 |
| Jan 1983 | 165.00 | 2 |
| Dec 1982 | 823.00 | 2 |
| Nov 1982 | 819.00 | 2 |
| Oct 1982 | 964.00 | 2 |
| Sep 1982 | 950.00 | 2 |
| Aug 1982 | 1,189.00 | 2 |
| Jul 1982 | 996.00 | 2 |
| Jun 1982 | 1,284.00 | 2 |
| May 1982 | 1,570.00 | 2 |
| Apr 1982 | 1,788.00 | 2 |
| Mar 1982 | 2,462.00 | 2 |
| Feb 1982 | 655.00 | 2 |
| Jan 1982 | 492.00 | 2 |
| Dec 1981 | 805.00 | 1 |
| Nov 1981 | 811.00 | 1 |
| Oct 1981 | 810.00 | 1 |
| Sep 1981 | 1,130.00 | 1 |
| Aug 1981 | 636.00 | 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.
Location
38.502820, -99.654056 · SWSENW Sec 9 T18S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001129753. The state’s own record.