(EnergyAsia, April 21) — Hong Kong-listed China Oilfield Services Limited (COSL), China’s leading integrated oilfield services provider, recently landed an integrated well workover services contract with Indonesia’s CNOOC SES LTD through local agent PT. Sameh Eca. CNOOC SES LTD is a subsidiary of China’s upstream company CNOOC. Under this contract, COSL will provide its service for the oilfields…