John retired and Standard Oil made some changes. Ron and his wife, Karen, purchased the business, which then became known as Cole Oil Company.
![](https://coleoilandpropane.com/wp-content/uploads/2020/02/1976-2-e1464282266277.jpg)
John retired and Standard Oil made some changes. Ron and his wife, Karen, purchased the business, which then became known as Cole Oil Company.