CRESS
Lease 1001159026 · Ellis County, Kansas · Sec 18 T11S R16W
Oil1953–1983
Operator
OKMAR OIL COMPAN
Cumulative (state figure)
96,476 bbl
First production
1953
Last production
1983
Location (PLSS)
Sec 18 T11S R16W
Monthly oil production
6 months filed with the Kansas Geological Survey, Jul 1980 to Mar 1983. 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
1,016 bbl
Months filed
6
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 96,476 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 1983 | 175 | 1 |
| Sep 1982 | 170 | 1 |
| Jul 1982 | 170 | 1 |
| Aug 1981 | 170 | 1 |
| Jun 1981 | 169 | 1 |
| Jul 1980 | 162 | 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
39.096600, -99.139164 · Sec 18 T11S R16W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001159026. The state’s own record.