Rock Energy Inc. (Rock) is an energy company engaged in the exploration for and development and production of crude oil and natural gas in Western Canada. Rock owns 35,915 (35,881 net) acres of land in the Plains area of east central Alberta and west central Saskatchewan. Rock owns 6,280 (5,960 net) acres of land in the Onward area of south west Saskatchewan, which consists primarily of two Lloydminster heavy oil pools. As of December 31, 2011, the Mantario area consisted of 4,480 (4,480 net) acres of land. Its Bigstone area, which is within the Greater Kaybob region includes Rock�s Saxon, Tony Creek and Waskahigan properties. As of December 31, 2011, Rock owned 101,278 (58,992 net) acres of land in the Elmworth area of Alberta, with two dimensions (2D) and three dimensions (3D) seismic coverage. The property included 38 (12.77 net) producing natural gas wells. During the first quarter of 2012, Rock acquired an additional 5,748 (5,748 net) acres of land.