Fortaleza Energy Inc ., formerly Alvopetro Inc., is an oil and gas company. The Company is engaged in the exploration, development and production of crude oil and natural gas in Canada and Brazil. The Company�s oil and gas properties in Canada include Buick Creek and Pine Creek. Alvopetro�s oil and gas properties in Brazil include Reconcavo Basin-Exploration Blocks, and Bom Lugar, Jiribatuba and Aracaju. The Buick Creek area is located approximately 75 kilometers northwest of Fort St. John, British Columbia. In Buick Creek, the Company holds an interest in approximately 4,300 gross acres. The Pine Creek area is located approximately 225 kilometers west of Edmonton, Alberta. The Reconcavo Basin is located 85 kilometers north of the city of Salvador. The Reconcavo Basin covers approximately 39,314 acres.