BLACK 'A' 1
Lease 1001129157 · Seward County, Kansas · SWSWSW Sec 11 T34S R31W · DOR 115900
Oil1981–2001
Operator
Inca Oil Corporation
Cumulative (state figure)
3,893.35 bbl
First production
1981
Last production
2001
Location (PLSS)
SWSWSW Sec 11 T34S R31W
Monthly oil production
22 months filed with the Kansas Geological Survey, Oct 1981 to Jul 2001. 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
3,893.30 bbl
Months filed
22
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jul 2001 | 172.32 | 1 |
| Jun 1998 | 175.03 | 1 |
| Aug 1995 | 170.00 | 1 |
| Jul 1994 | 165.00 | 1 |
| May 1992 | 177.00 | 1 |
| Dec 1990 | 107.00 | 1 |
| Aug 1990 | 96.00 | 1 |
| May 1990 | 198.00 | 1 |
| Dec 1988 | 179.00 | 1 |
| Apr 1988 | 174.00 | 1 |
| May 1987 | 172.00 | 1 |
| Apr 1987 | 175.00 | 1 |
| Mar 1985 | 215.00 | 1 |
| Feb 1985 | 210.00 | 1 |
| Jan 1985 | 220.00 | 1 |
| Mar 1984 | 207.00 | 1 |
| Nov 1982 | 197.00 | 1 |
| May 1982 | 198.00 | 1 |
| Mar 1982 | 177.00 | 1 |
| Jan 1982 | 167.00 | 1 |
| Nov 1981 | 181.00 | 1 |
| Oct 1981 | 161.00 | 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
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
37.098206, -100.669469 · SWSWSW Sec 11 T34S R31W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001129157. The state’s own record.