Minimum Surface Casing Requirements
Minimum surface casing requirements for protecting fresh and usable water and to meet alternate #1 on Intent to Drill cards, Form C-1
S=Section, T=Township, R=Range
Set a minimum of 200 feet in all areas and in all cases. Set a minimum of 20 feet into the Permian. In all cases, set through all unconsolidated material plus 20 feet into the underlying formation.