ECA Marcellus Trust I (the Trust) is a trust formed by Energy Corporation of America (ECA), The Bank of New York Mellon Trust Company, N.A. and Wilmington Trust Company. The Trust does not conduct any operations or activities. The Trust owned royalty interests in the Producing Wells (the Producing Wells) and royalty interests in horizontal natural gas development wells to be drilled to the Marcellus Shale formation (the PUD Wells) within the area of mutual interest (AMI), in which ECA held approximately 9,300 acres. As of December 31, 2014, the Trust owned Royalty Interests in the 14 Producing Wells and the 40 development wells that are completed and in production. The 14 Producing Wells and the 40 development wells are also called as the Trust Wells. ECA owns or leases properties that are under exploration and production of oil and natural gas.