Event News
The Biggest OSV Owner in China has Confirmed its Second Participation
News Source： Writer： Published：2013-8-14
As the biggest OSV Owner in China, COSL has confirmed its second participation to give the speech as a new OSV World Strategic Supporter
China Oilfield Services Limited (COSL) is the leading integrated oilfield services provider in the offshore China market. Its services cover each phase of offshore oil and gas exploration, development and production. Its four core business segments are geophysical services, drilling services, well services, marine support and transportation services.