Boasting 178 billion barrels of proven oil reserves and close to 58 Tcf of proven natural gas reserves as of 2009, Canada is the world's largest reserve holder after Saudi Arabia and the top supplier of U.S. energy imports. Canada is also home to the world's most expansive oil sands deposits, the development of which extracts and processes a heavy, tar-like crude bitumen that comprises the bulk of the country's reserves. Canada's oil and natural gas sector is privatized, with industry regulation occurring at the provincial level.
Mechanical engineering is a discipline that deals with the design, analysis, manufacturing, installation, operation and maintenance of engines, machinery and tools. It involves the application of principles such as materials science, physics, thermodynamics and more. In an industry such as oil and gas, mechanical engineering can work with a wide variety of machines, tools and mechanical systems.