Oil and gas reservoirs efficient and safe development is one of the key to protect the safety of China's energy strategy. Efficient research and development oil and gas reservoirs, the safe development of functional water-soluble polymers, surfactants, and its well working fluid, to study its mechanism and application of technology is the main research directions of the applicant, which studies the molecular design of the appropriate chemicals, synthetic technology , selection of the mechanism of action, process and equipment development, pilot industrial production line design, pilot industrial production technology is the focus of this direction.