GRAY BERTHA
Lease 1001135861 · Chautauqua County, Kansas · Sec 20 T33S R11E · DOR 122630
Oil1985
Operator
ARENDALE OIL & G
Cumulative (state figure)
437 bbl
First production
1985
Last production
1985
Location (PLSS)
Sec 20 T33S R11E
Monthly oil production
5 months filed with the Kansas Geological Survey, Jan 1985 to Jun 1985. 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
437 bbl
Months filed
5
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jun 1985 | 59 | 1 |
| Apr 1985 | 156 | 1 |
| Mar 1985 | 77 | 1 |
| Feb 1985 | 77 | 1 |
| Jan 1985 | 68 | 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
37.163139, -96.226578 · Sec 20 T33S R11E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001135861. The state’s own record.