Oil wells that appear as 80650, 80651, 80653, 80655 are part of a drilling program  by Southwestern Hydrocarbons in 1962.
 
The last Operator, J.N. Shelton Drilling drilled 2 wells in 1985. 2 completed as producing wells on the
Derden Lease #02731. Oil production was from the Nacatoch Sand, at 800 ft depth more or less.
Potential was 5.37 and 2.5 barrels respectively. The lease was abandoned 1986 when oil dropped to $9.00 .