The company was founded in 1966 in as Pride Oilwell Service Company. In 1978, the company was acquired by Dekalb Corporation. In August 1988, the company was spun out as a . In 1996, the company acquired Quitral-Co. Saic, the largest drilling contractor in , for $140 million. It also acquired Forasol-Foramer. It also sold its land based operations.
[pdf] This casing string provides initial hole support close to the surface and generally varies in length from about 30 to 300 feet. The casing may be driven or hole drilled. The casing may be cemented if it is nece.
[pdf] The Boyles C5/C5C surface core drilling rig is compact, yet powerful. Its compact design makes it easy to position and transport, even by helicopter. During helicopter transport,. .
The Christensen range of surface core drilling rigs has, over many years, established itself a reputation for reliability and ease of use.. .
For underground core drilling exploration tasks, Epiroc offers the well-established and trusted Diamec range of machines. Diamec rigs are available in a wide variety of forms. The.
[pdf] 
