Coal Mines in the Area (Hackett) Some of the Coal Mines in the Hackett area are: Sun Coal Mining Co. Excelsior Coal Co. Branner Coal Co. Hackett Excelsior Coal Co. Frazier Excelsior Coal Co. Thayer Coal Co. Skinner Coal Co. Porter Excelsior Coal Co. Barr Excelsior Coal Co. Sun Smokeless Coal Co. Among many others in the Sebastian County Area. Hope this helps you.