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
T.22S set a minimum of 125 feet. Set a minimum of 100 feet in all other areas. See Appendix A for conductor pipe requirements. In all cases, set through all unconsolidated material plus 20 feet into the underlying formation.