DRUM CYCLE CALCULATOR  
  Rate: Cycle:      
  Switch Time:          
        -Suarez      
  Timer Live Drum Full Drum      
  S W I T C H      
    Steam Back to Frac      
    Blowdown        
  Chemical In        
    Dropping Water    
    Unheading    
    Cutting      
    Heading Up    
    Purge    
    Pressure Up    
    Warmup to Blowdown    
  Chemical Out Warmup to Frac    
  S W I T C H