Exhibit 10.9 GUARANTY AS OF DECEMBER 7, 2004 BETWEEN FIRSTENERGY CORP. AND ATLAS RESOURCES, INC.Guaranty • April 29th, 2005 • Atlas America Series 25-2004 B Lp • Ohio
Contract Type FiledApril 29th, 2005 Company JurisdictionGuaranty dated as of December 7, 2004 by and between FirstEnergy Corp., an Ohio corporation, with its principal place of business at 76 South Main Street, Akron, OH 44308 ("Guarantor") and Atlas Resources Inc., a Pennsylvania corporation, with its principal place of business at 311 Rousar Rd., Coranpolls, PA 15108 ("Seller"). Seller, together with its affiliates Atlas Energy Group, Inc., an Ohio Corporation, Resource Energy, Inc., a Delaware corporation, and Viking Resources Corporation, an Ohio Corporation, entered into a Gas Purchase Agreement for the purchase and sale of natural gas ("Sales Agreement") to FirstEnergy Solutions Corp., ("Customer"), a subsidiary of the Guarantor.
Exhibit 10(j) GUARANTY AS OF DECEMBER 7, 2004 BETWEEN FIRSTENERGY CORP. AND ATLAS RESOURCES, INC.Guaranty • December 29th, 2004 • Atlas America Public # 14-2004 Program • Crude petroleum & natural gas • Ohio
Contract Type FiledDecember 29th, 2004 Company Industry JurisdictionGuaranty dated as of December 7, 2004 by and between FirstEnergy Corp., an Ohio corporation, with its principal place of business at 76 South Main Street, Akron, OH 44308 ("Guarantor") and Atlas Resources Inc., a Pennsylvania corporation, with its principal place of business at 311 Rousar Rd., Coranpolls, PA 15108 ("Seller"). Seller, together with its affiliates Atlas Energy Group, Inc., an Ohio Corporation, Resource Energy, Inc., a Delaware corporation, and Viking Resources Corporation, an Ohio Corporation, entered into a Gas Purchase Agreement for the purchase and sale of natural gas ("Sales Agreement") to FirstEnergy Solutions Corp., ("Customer"), a subsidiary of the Guarantor.