Gran Tierra Energy Inc. (TSX: GTE CN)

Gran Tierra Energy Inc. (TSX: GTE CN), an international oil and gas exploration and production company, holds interests in producing and prospective properties in Colombia, Argentina and Peru. The Company aims to establish a portfolio of drilling opportunities to exploit undeveloped reserves to grow production, as well as undertake exploration drilling to grow future reserves. Grey Wolf has a working interest in nineteen different blocks that cover approximately 6.5 million acres. For further information, visit the Company’s web site at www.grantierra.com.