O'BRIAN EUGENE
Lease 1001161240 · Miami County, Kansas · Sec 25 T17S R21E
Oil1979–1981
Operator
TOWN OIL COMPANY
Cumulative (state figure)
1,090 bbl
First production
1979
Last production
1981
Location (PLSS)
Sec 25 T17S R21E
Monthly oil production
8 months filed with the Kansas Geological Survey, Jan 1980 to Feb 1981. 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
873 bbl
Months filed
8
Most wells in a month
1
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 1,090 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 1981 | 176 | 1 |
| Dec 1980 | 211 | 1 |
| Nov 1980 | 127 | 1 |
| Aug 1980 | 71 | 1 |
| Jun 1980 | 72 | 1 |
| May 1980 | 74 | 1 |
| Feb 1980 | 67 | 1 |
| Jan 1980 | 75 | 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
38.542462, -95.037121 · Sec 25 T17S R21E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001161240. The state’s own record.