Welcome to the Results of the Audit of the Crude Oil Reserves and Resources of Trinidad and Tobago for Year End 2018, prepared by Netherland, Sewell & Associates, Inc. (NSAI). NSAI is a worldwide leader of petroleum property analysis to industry and financial organizations and government agencies. It was established in 1961 and has offices in Dallas and Houston, Texas. With 60 plus Engineers, Geologists, Geophysicists and Petrophysicists and 75 plus Engineering and Geology Analysts, the company was uniquely qualified to conduct this study for the Ministry since the lead on the audit has performed many evaluations of properties in Trinidad since the early 1990s.