Operating with advanced equipment, hardware, and software by experienced teams, COSL can process the seismic data of approximately 40,000 km2 3D and 80,000 km 2D per year and its interpretation capacity of approximately 2,500 km2 3D per year.
	The main services include:
	survey evaluation design: based on geological requirements, acquisition parameters and acquisition operational design offshore seismic data processing: seismic data processing and quality control seismic data in-house processing: shallow water multiple elimination; deep water multiple elimination; acquisition footprint elimination; Q-guided wavelet domain de-absorption; multi-survey merging processing; OBC processing technique; high-density data processing; wide azimuth/multiple azimuth processing; broadband data processing and PSDM processing techniques seismic data interpretation: 2D seismic data integrated interpretation; 3D seismic data interpretation; post-stack seismic attribute analysis; AVO attribute analysis;  post-stack inversion and reservoir analysis; pre-stack inversion and fluid detection; integrated processing and interpretation techniques; integrated geological research