Long recognized as the standard work on the topic, The Oil and Gas Lease in Canada discusses the legal document that determines the process by which a freehold mineral owner may grant oil companies the right to search for and produce minerals. Subjected to ongoing litigation and governmental regulation, the Lease continues to evolve as the body of common law surrounding it grows and develops. The substances covered by the Lease are unique in that their occurrence is uncertain until discovery, and they are capable of moving from place to place within a reservoir. These qualities...