Pipe Inspection & RepairCOSL maintains three domestic-sited operation bases containing six workshops and inventories more than 120 complete sets of specialized and specified equipments. All bases are fully complemented by a team of experienced and highly trained professional personnel. Adhering to API 5CT, API SPEC7-1, API Q1 and related standards, COSL can confidently offer its customers high standards of excellence in providing inspection and repairs to oilfield equipments. The main services include:· oilfield non-destructive testing ( NDT ) Casing & Tubing RunningCOSL has five domestic-sited operation bases and more than 400 professional personnel. Being certified by DNV, it can provide various tailor-made services supporting by its own offshore conductor-driving penetration analysis software, casing cutting and beveling equipment, and adapted 26" casing power tongs. COSL has been widely acclaimed by CNOOC, Petro China, Shell, ,ENI , Conoco-Phillips, Devon Energy , and ROC Oil for providing excellent quality, high efficiency, and superior service. The main services include:· conventional casing and tubing running service of 36"to 2⅜" |