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 20 feet into the Jurassic (where present) or Permain in all areas. In no case shall less than 300 feet of surface pipe be set. In all cases, set through all unconsolidated material plus 20 feet into the underlying formation.