COSL comprehensively covers all aspects of well cementing. Cement slurry systems and schemes are fully optimized by the latest engineering designs and simulation software to efficiently custom-fit downhole conditions. In addition to a series of cementing equipment, tools, and accessories sourced from a broad selection of highly recognized proprietary brands, COSL possesses wide variety of advanced cementing technologies, cement slurry systems, and cementing additives of self-own brand. COSL has great flexibility in meeting the heavy demands of both conventional operations and those with unique and complex geological conditions.

The cementing engineering design, cement slurry optimization, analysis and testing, cementing operations execution and supervision, chemicals supply, and all other related services are provided in full compliance with API standards and specifications.

COSL has been designated “Total S.A. International Pre-qualified Contractor” since 2013.