Stonebridge Resources Explorations, Ltd., a research exploration company, engages in the acquisition, development, exploration, and production of crude oil and natural gas in continental North America. Stonebridge Resources Explorations was incorporated in 2001. It was formerly known as Mr. Dude, Inc. and changed its name to Stonebridge Resources Explorations, Ltd. in 2004. The company is based in Thornhill, Canada.