Geophysical Service

Geophysical Service Inc. (often abbreviated GSI) was founded by John Clarence Karcher and Eugene McDermott in 1930 for the purpose of using refraction and reflection seismology to explore for petroleum deposits.

Geophysical Service Inc.
Founded1930
HeadquartersDallas, Texas, U.S.
Websitewww.geophysicalservice.com
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.