CN

Business Division
Time:2024-06-19 Size:[ Large Medium Small ]
COSL Geophysical

Main business:marine seismic acquisition, seismic data processing & interpretation, geo-technical survey, subsea engineering, equipment R & D and manufacture

Marketing Contact:Mr. Wen Guiming

Tel:+86-22-5955 2220

E-mail:wengm2@cosl.com.cn

COSL Drilling

Main business: offshore drilling, integrated drilling, casing & tubing running, pipe inspection & repair, rig management

Marketing Contacts: Mr. Su Guojin

Tel:+86 10 8452 2511

E-mail:sugj@cosl.com.cn

COSL Well Tech

Main business:wireline logging/LWD/MWD technology R & D and manufacture, field services, data processing & interpretation

Marketing Contact:Mr. Li Yi

Tel:+86-10-8452 2075

Email:liyi13@cosl.com.cn

COSL Oilfield Chemicals

Main business: drilling & completion fluids, cementing, solids control, drilling waste management, chemical products

Marketing Contact: Mr.ZHANG Xiaodong

Tel:+86-10-8452 2344

E-mail:zhangxd11@cosl.com.cn

COSL Production Optimization

Main business:Geological Reservoir Engineering,Stimulation Service including reservoir reconstruction, heavy oil recovery, EOR, coiled tubing, oil&water treatment, etc., and Completion Service including production completion, sand completion, screen, intelligent completion, etc.

Marketing Contact:Mr. Ma Zenghua

Tel:+86 022 5955 1826

Email:mazh@cosl.com.cn

COSL Shipping

Main business:marine support services - AHTS, PSV, multifunctional vessels, barges and shuttle tankers

Marketing Contact:Mr. Liu Huan

Tel:+86-10-8452 2463

Email:liuhuan6@cosl.com.cn

COSL Integrated Solution & New Energy

Main business:  integrated exploration & development engineering, integrated oilfield comprehensive management, integrated P&A, drilling & completion services, engineering & technical services, platform supporting services, new energy services

Marketing Contact: Mr. Zhang Baokang

Tel:+86-22-5955 1839

Email:zhangbk@cosl.com.cn


Business Division_中海油田服务股份有限公司