BOLACK
Lease 1023790743 · Cowley County, Kansas · Sec 21 T32S R6E · DOR 135344
Oil2001–2008
Operator
Abderhalden, R. R.
Cumulative (state figure)
3,190.97 bbl
First production
2001
Last production
2008
Location (PLSS)
Sec 21 T32S R6E
Monthly oil production
19 months filed with the Kansas Geological Survey, Apr 2001 to Sep 2008. 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
3,191.00 bbl
Months filed
19
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Sep 2008 | 155.76 | 1 |
| Mar 2008 | 158.25 | 1 |
| Oct 2007 | 156.16 | 1 |
| Jul 2007 | 157.87 | 1 |
| Jun 2007 | 159.16 | 1 |
| Apr 2006 | 155.98 | 1 |
| Sep 2005 | 156.02 | 1 |
| Oct 2002 | 157.79 | 1 |
| Jul 2002 | 159.59 | 1 |
| Apr 2002 | 165.75 | 1 |
| Mar 2002 | 163.04 | 1 |
| Jan 2002 | 162.67 | 1 |
| Nov 2001 | 158.95 | 1 |
| Sep 2001 | 159.95 | 1 |
| Aug 2001 | 158.95 | 1 |
| Jul 2001 | 157.69 | 1 |
| Jun 2001 | 164.40 | 1 |
| May 2001 | 319.03 | 1 |
| Apr 2001 | 163.96 | 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
37.251400, -96.779583 · Sec 21 T32S R6E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1023790743. The state’s own record.