International oil and gas law is a fascinating field, sitting at an intersection of law, politics and business. Practitioners in this field must be familiar not only with international norms and practices, but also local legal and regulatory requirements that can vary substantially from jurisdiction to jurisdiction. The Oil and Gas Law Review is intended to serve as a starting point for practitioners in gaining an understanding of the key legal requirements in the jurisdictions in which they may be advising clients on transactional and operational matters.