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. In no case set less than 20 feet into the Permian. In all cases, set through all unconsolidated material plus 20 feet into the underlying formation.