Netherland, Sewell & Associates, Inc. (NSAI) provides a complete range of geological, geophysical, petrophysical, and engineering consulting services and has the technical experience and ability to perform these services in any of the onshore and offshore oil and gas producing areas of the world.
We appreciate our clients and will do our best to get you what you need, when you need it. Our clients consistently receive superb service and reliable, respected reports. We expect to exceed your expectations.