DOSAS offer high performance cementing additives for achieving high quality zonal isolation, allowing for accurate reservoir characterization, maximizing recovery through production optimization operations, and reducing eventual abandonment costs. We actively promote innovative technology, and work to solve customers’ formulating and supply challenges through provision of them customized solutions. Our cementing experts have the highest competency and global experience in environments, including conventional land operations, ultra-Deepwater, HPHT and tight clearance cementing.