Energy Price Spreads

• WTI:          $price of CL futures / 5.8;           today it  is about $8.6 
• Nat Gas:    $price of NG futures;                  today it  is about $2.5
• Coal:         $price  of QL futures / 19.548;    today it  is about $2        

      are paid for the same mmBTU amount of energy.
      So far coal is the cheapest source of energy  in the US.
     

Figure.  US Monthly  Oil vs Gas price spread per mmBTU .