EXHIBIT A-7Purchase Agreement • June 27th, 1997 • National Fuel Gas Co • Natural gas distribution • Delaware
EXHIBIT A-6 [CONFIDENTIAL TREATMENT OF BRACKETED MATERIAL REQUESTED PURSUANT TO RULE 104(B)] FORM OF PRE-PURCHASE AGREEMENT (Designated as Exhibit EX-2 for EDGAR purposes) THIS PRE-PURCHASE AGREEMENT (this "Agreement"), dated as of July 15, 1997, is...Pre-Purchase Agreement • June 27th, 1997 • National Fuel Gas Co • Natural gas distribution • Delaware
