CORFMAN 'U'
Lease 1001137338 · Butler County, Kansas · Sec 21 T25S R4E · DOR 124136
Oil1985–1992
Operator
Petroleum Property Services, Inc.
Cumulative (state figure)
2,544 bbl
First production
1985
Last production
1992
Location (PLSS)
Sec 21 T25S R4E
Monthly oil production
17 months filed with the Kansas Geological Survey, Nov 1985 to Jun 1992. 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
2,544 bbl
Months filed
17
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jun 1992 | 137 | 1 |
| Dec 1991 | 141 | 1 |
| Oct 1990 | 109 | 1 |
| Jun 1990 | 159 | 1 |
| Oct 1989 | 152 | 1 |
| Sep 1989 | 164 | 1 |
| Apr 1989 | 151 | 1 |
| Oct 1988 | 159 | 1 |
| May 1988 | 159 | 1 |
| Nov 1987 | 152 | 1 |
| Aug 1987 | 162 | 1 |
| Mar 1987 | 162 | 1 |
| Oct 1986 | 163 | 1 |
| Aug 1986 | 158 | 1 |
| Apr 1986 | 85 | 1 |
| Feb 1986 | 165 | 1 |
| Nov 1985 | 166 | 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
37.861611, -96.996044 · Sec 21 T25S R4E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001137338. The state’s own record.