GENERAL TERMS AND CONDITIONS
                                  (Continued)
   
   
      1.9   The term "Day" shall mean a period of consecutive hours,
            beginning at 9:00 a.m. Central Clock Time and ending on the
            following 9:00 a.m. Central Clock Time.
   
      1.10  The term "Dekatherm" (Dth) shall mean the quantity of heat
            energy which is equivalent to one (1) million (1,000,000) BTU;
            thus the term MDth shall mean one (1) thousand Dth.
   
      1.11  The determination of quantities deemed to be delivered for
            purposes of use of the term "Each Dekatherm Of Gas Which Is
            Delivered" shall be the pro rata allocation of the quantities of
            Gas nominated, after adjustments for Sellers Use and pursuant
            to Section 4.3 of these General Terms and Conditions, for
            injection into Storage or for withdrawal from Storage.
   
      1.12  The term "Equivalent Quantities" shall mean a quantity of Gas
            containing an amount of Dths equal to the amount of Dths
            received by Seller for the account of Customer at the Point of
            Injection/Withdrawal reduced by the Dths removed for Sellers
            Injection and/or Withdrawal Use as attributable to the Storage
            of Customers Gas.
   
      1.13  The term "Gas" shall mean natural gas, including casinghead gas
            produced with crude oil, gas from gas wells and gas from
            condensate wells and synthetic natural gas.
   
      1.14  The term "Liquids Revenues" shall mean revenue from the sale of
            liquid or liquefiable hydrocarbons removed by Sellers
            separation facilities from Gas withdrawn from Sellers
            facilities, net of any costs including, but not limited to,
            severance taxes, royalties, transportation costs and third-party
            processing fees which may include the retention of liquids or
            liquefiables.
   
      1.15  The term "Maximum Storage Quantity" shall mean the greatest
            number of Dths that Seller is obligated to store on behalf of
            Customer on any Day.
   
      1.16  The term "Month" shall mean the period beginning on the first
            Day of a calendar month and ending at the same hour on the first
            Day of the next succeeding calendar month.