MASSEY
Lease 1001141407 · Cowley County, Kansas · Sec 12 T34S R6E · DOR 130988
Oil1990–1995
Operator
The Trees Oil Company
Cumulative (state figure)
1,605 bbl
First production
1990
Last production
1995
Location (PLSS)
Sec 12 T34S R6E
Monthly oil production
15 months filed with the Kansas Geological Survey, Sep 1990 to Jan 1995. 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
1,605 bbl
Months filed
15
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jan 1995 | 104 | 1 |
| Oct 1994 | 93 | 1 |
| Sep 1994 | 134 | 1 |
| Apr 1994 | 148 | 1 |
| Mar 1994 | 53 | 1 |
| Feb 1994 | 84 | 1 |
| Jan 1994 | 144 | 1 |
| Nov 1993 | 63 | 1 |
| Oct 1993 | 151 | 1 |
| Aug 1993 | 56 | 1 |
| Jun 1993 | 85 | 1 |
| Oct 1992 | 109 | 1 |
| Sep 1992 | 130 | 1 |
| Jul 1992 | 157 | 1 |
| Sep 1990 | 94 | 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
37.106930, -96.723614 · Sec 12 T34S R6E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001141407. The state’s own record.