BARKMAN
Lease 1001109850 · Cowley County, Kansas · Sec 31 T32S R6E · DOR 102916
Oil1975–1997
Operator
Gold King Petroleum
Cumulative (state figure)
17,145.65 bbl
First production
1975
Last production
1997
Location (PLSS)
Sec 31 T32S R6E
Monthly oil production
18 months filed with the Kansas Geological Survey, Jan 1980 to Feb 1997. 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
2,116.70 bbl
Months filed
18
Most wells in a month
3
This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 17,145.65 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 1997 | 112.65 | 3 |
| Jul 1992 | 82.00 | 3 |
| Oct 1991 | 71.00 | 3 |
| Mar 1991 | 112.00 | 3 |
| Aug 1990 | 96.00 | 3 |
| Jul 1989 | 125.00 | 3 |
| Mar 1989 | 152.00 | 3 |
| Jul 1988 | 143.00 | 3 |
| Apr 1988 | 159.00 | 3 |
| Oct 1984 | 104.00 | 3 |
| Apr 1984 | 161.00 | 3 |
| Aug 1983 | 143.00 | 3 |
| Mar 1983 | 145.00 | 3 |
| Oct 1982 | 142.00 | 3 |
| Jun 1982 | 139.00 | 3 |
| Aug 1980 | 82.00 | 3 |
| May 1980 | 59.00 | 3 |
| Jan 1980 | 89.00 | 3 |
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
The state’s well register assigns no well to this lease. 23,174 of 98,639 Kansas leases are in that position — a lease is a production unit, and the register does not always name the holes under it.
Location
37.222431, -96.815502 · Sec 31 T32S R6E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001109850. The state’s own record.