FORM OF SERVICE AGREEMENT
                   (For Use Under Seller's Rate Schedule IS)
   
   
            THIS AGREEMENT entered into as of the ____ day of ___________,
       20__, by and between ANR Storage Company, a Michigan Corporation,
       hereinafter referred to as "Seller," and
       ___________________________, hereinafter referred to as "Customer."
   
   
                              W I T N E S S E T H
   
            WHEREAS, Customer has requested Seller to store Gas on its
       behalf; and
   
            WHEREAS, Seller has sufficient Storage capacity available to
       provide the Storage Service for Customer on the terms specified
       herein;
   
            NOW, THEREFORE, Seller and Customer agree as follows:
   
   
                                   ARTICLE I
   
                                STORAGE SERVICE
   
      1.    Seller's service hereunder shall be subject to receipt of all
            requisite regulatory authorizations from the Federal Energy
            Regulatory Commission ("Commission"), or any successor
            regulatory authority, and any other necessary governmental
            authorizations, in a manner and form acceptable to Seller.
   
      2.    Subject to the terms and provisions of this Agreement,
            Customer may deliver or cause to be delivered to Seller on an
            interruptible basis, Gas up to the Maximum Daily Injection
            Quantity, plus Seller's Injection Use, for Storage up to the
            Maximum Storage Quantity, and Seller agrees to receive, store
            and redeliver at Customer's request Equivalent Quantities of
            Gas to or for the account of Customer, on an interruptible
            basis, up to the Maximum Daily Withdrawal Quantity, reduced by
            Seller's Withdrawal Use, as set forth on Exhibit A attached
            hereto.
   
      3.    Seller, if requested by Customer, may inject or withdraw from
            Storage daily quantities in excess of the Maximum Daily
            Injection Quantity or Maximum Daily Withdrawal Quantity
            specified in Paragraph 2, above, if it can do so without
            adverse effect on Seller's operations or its ability to meet
            all higher priority obligations.