Worldwide Petroleum Consultants

Evaluations Spanning all Producing Areas of the World
Our experience covers most carbonate and clastic producing basins in the world and includes a wide range of sedimentary environments, including terrestrial, deltaic, and deepwater deposits. From a mature, conventional basin to a discovery in a remote part of the world, we can apply the right combination of disciplines and expertise to meet your project requirements.
Global Project Experience
NSAI has conducted reserves certifications, technical studies, economic evaluations, and advisory work for both onshore and offshore fields in over 100 countries. We have delivered thousands of reports to petroleum and financial concerns throughout the world. Whether it is for a small property in East Texas or a giant LNG development in the Middle East, our clients know that an NSAI report will be highly respected.
Comprehensive Expertise in Unconventional Resource Plays
NSAI has been involved in projects in all major unconventional plays in North America, and in emerging unconventional plays worldwide, for clients ranging from small independent operators to major national oil companies. Our insights are delivered on the lease, local, and regional levels. Contact us for more information about our experience, our methodology, and our in-house databases and regional mapping system.