Reuters reported that Canada's Calvalley Petroleum shut an oil well in south eastern Yemen after an explosion targeting its facilities damaged the well head. The report said that an explosive device went off outside an oil well in ...
Tags: Calvalley, well head, targeted well, Petroleum
Parent company invests an additional$5 million in related optical technologies. US Seismic Systems,Chatsworth,CA,has built and shipped the world's largest commercial high temperature down-hole fiber-optic seismic array.The 40-level array ...
Tags: USSI, Largest, Downhole Array
1. Stainless steel tube processing enterprises rely on outside foreign raw materials, in the situation of the stainless steel pipe production soared, the material source is very nervous, iron ore price rising increase the cost of stainless ...
Tags: market view, stainless steel pipe, china