COOKSON HILLS 'A'
Lease 1001124858 · Chautauqua County, Kansas · Sec 7 T34S R13E · DOR 111648
Oil1977–1992
Operator
South Texas Oil Company, Inc.
Cumulative (state figure)
18,698 bbl
First production
1977
Last production
1992
Location (PLSS)
Sec 7 T34S R13E
Monthly oil production
36 months filed with the Kansas Geological Survey, Feb 1980 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
5,027 bbl
Months filed
36
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 18,698 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jun 1992 | 38 | 1 |
| Nov 1991 | 30 | 1 |
| May 1991 | 72 | 1 |
| Apr 1991 | 45 | 1 |
| Mar 1991 | 57 | 1 |
| Aug 1983 | 76 | 1 |
| May 1983 | 70 | 1 |
| Apr 1983 | 109 | 1 |
| Feb 1983 | 72 | 1 |
| Dec 1982 | 76 | 1 |
| Sep 1982 | 76 | 1 |
| Jul 1982 | 152 | 1 |
| May 1982 | 76 | 1 |
| Apr 1982 | 154 | 1 |
| Mar 1982 | 154 | 1 |
| Dec 1981 | 155 | 1 |
| Oct 1981 | 151 | 1 |
| Sep 1981 | 151 | 1 |
| Aug 1981 | 79 | 1 |
| Jul 1981 | 153 | 1 |
| Jun 1981 | 154 | 1 |
| May 1981 | 153 | 1 |
| Apr 1981 | 150 | 1 |
| Mar 1981 | 154 | 1 |
| Feb 1981 | 155 | 1 |
| Jan 1981 | 313 | 1 |
| Dec 1980 | 154 | 1 |
| Nov 1980 | 157 | 1 |
| Oct 1980 | 305 | 1 |
| Sep 1980 | 152 | 1 |
| Aug 1980 | 308 | 1 |
| Jul 1980 | 299 | 1 |
| Jun 1980 | 311 | 1 |
| Apr 1980 | 83 | 1 |
| Mar 1980 | 154 | 1 |
| Feb 1980 | 79 | 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
37.103996, -96.027542 · Sec 7 T34S R13E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001124858. The state’s own record.