CLARK
Lease 1001119327 · Ness County, Kansas · CSENW Sec 12 T19S R25W · DOR 109423
Oil1963–1987
Operator
ORYX ENERGY COMP
Cumulative (state figure)
88,586 bbl
First production
1963
Last production
1987
Location (PLSS)
CSENW Sec 12 T19S R25W
Monthly oil production
18 months filed with the Kansas Geological Survey, Feb 1980 to May 1987. 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
3,163 bbl
Months filed
18
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 88,586 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| May 1987 | 39 | 1 |
| May 1983 | 161 | 1 |
| Aug 1982 | 153 | 1 |
| May 1982 | 306 | 1 |
| Mar 1982 | 160 | 1 |
| Dec 1981 | 160 | 1 |
| Oct 1981 | 319 | 1 |
| Jul 1981 | 154 | 1 |
| Jun 1981 | 160 | 1 |
| Apr 1981 | 158 | 1 |
| Feb 1981 | 159 | 1 |
| Jan 1981 | 201 | 1 |
| Nov 1980 | 158 | 1 |
| Oct 1980 | 161 | 1 |
| Aug 1980 | 159 | 1 |
| May 1980 | 161 | 1 |
| Apr 1980 | 202 | 1 |
| Feb 1980 | 192 | 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
38.415560, -100.037717 · CSENW Sec 12 T19S R25W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001119327. The state’s own record.