Integrated Services
Marine Seismic Acquisition
Seismic Data Processing & Interpretation
Equipment R & D Manufacturing
Marine Seismic Acquisition

COSL Geophysical is the major geophysical services supplier offshore China, meanwhile has operations throughout Southeast Asia, Europe, Arctic, Latin America, Africa and Middle East. COSL has provided superior services for many oil companies globally and was highly praised by the customers.

COSL owns and operates 5 streamer vessels, 4 OBS (OBC+OBN) vessels and 2 multifunctional support vessels. With advanced equipment, qualified personnel and rich global experience, COSL is capable of acquiring 34,000 km2 3D, 3,000 km2 OBC/OBN seismic data every year.

Main services include:
· 2D/3D conventional seismic survey· 2D/3D high-resolution seismic survey
· broadband seismic survey· wide-azimuth seismic data survey
· multiple-azimuth seismic data survey· OBC/OBN seismic survey
· streamer-OBN hybrid seismic data survey· 4D seismic survey
· Gravity and magnetic data acquisition
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Geophysical Operation Video