This comprehensive book addresses both the principles and the practicalities of petroleum unitization. Paul F. Worthington draws on both his extensive experience of the global petroleum industry and his insights into petroleum unitization in some 90 jurisdictions worldwide to map out the evolution of and rationale for unitization in legislation and to provide much-needed guidance on the formulation of a legislative framework for effective regulatory governance of the unitization process.

A comprehensive guide to and analysis of the complex legal document known as the Oil and Gas Lease, including all the relevant cases that have been handed down since publication of the second edition.