Colpitt C & H Production Co, 12328 N Sheridan Rd, Collinsville, OK 74021, US

Established in 1942, Century Geophysical Corp., is one of the leading open hole logging companies, which acquired geophysical data to support exploration and production of oil sands, uranium and other minerals. Based in Tulsa, Okla., the company is a division of Century Wireline Services. Its geophysical logging division designs and manufactures equipment used to collect high quality geophysical logs in the shallow exploration market. Century Geophysical Corp., serves sectors, including oil, coal, gas and mining industries across the globe.