Marketing Contact: Mr. Xia Yu
Marketing Manager of Geophysical-COSL
Tel: +86-22-5955 2220
E-mail: xiayu2@cosl.com.cn
Main business: marine seismic acquisition, seismic data processing & interpretation, geo-technical survey, subsea engineering, groundwork and foundation construction engineering, HQI-Seis and HQI-POCO system Marketing Contact: Mr. Xia Yu Marketing Manager of Geophysical-COSL Tel: +86-22-5955 2220 E-mail: xiayu2@cosl.com.cn |
Main business: offshore drilling, integrated drilling, casing & tubing running, pipe inspection & repair, rig management Marketing Contacts: Mr. Zhang Fangyi Marketing Manager of Drilling-COSL Tel: +86-10-8452 2511 E-mail: zhangfy2@cosl.com.cn |
Main business: directional drilling, open-hole wireline logging, VSP, MWD, LWD, cased-hole logging, data processing & interpretation, Marketing Contact: Mr. Wei Xi Marketing Manager of WellTech-COSL Tel: +86-10-84522835 Email: weixi@cosl.com.cn |
Main business: drilling & completion fluids, cementing, solids control, drilling waste management, chemical products Marketing Contact: Mr. Sun Gang Marketing Manager of Oilfield Chemicals-COSL Tel: +86-10-8452 2465 E-mail: sungang@cosl.com.cn |
Main business: marine support services-AHTS, PSV, multifunctional vessels, barges and shuttle tankers Marketing Contact: Mr. Zhao Changkui Marketing Manager of Shipping-COSL Tel.: +86-10-8452 2463 Email: zhaochk@cosl.com.cn |
Main business: workover, production & optimization, completion service & products, liftboat operation Marketing Contact: Mr.Fang GuoYin Marketing Director of Production Optimization-COSL Tel:+86-22-5955 1839 Email:fanggy@cosl.com.cn |