In 1925, Amerada® Petroleum Corporation created Geophysical Research Corporation (GRC) to investigate the possibility of appl ... ying geophysical methods to oil exploration. Here we are, 95 years later, with a full line of technology to assist production operation and reservoir engineers around the world, and a globally-known reputation for our innovation and services. Throughout the years, one thing remains true: data acquisition is our business. Sercel-GRC has provided the highest level of technology and quality products for nearly a century and look forward to continuing that for another 95 years. Get in touch with the Sercel-GRC team today. read more