The oil recovery under water drive is an important factor for the evaluation of water displacement efficiency of a reservoir.
油藏水驱开发潜力是分析评价油藏开发开采水平的重要参数。
WPS is a new-typed water-soluble anion surfactant, and can be used as an oil-displacement agent for tertiary recovery.
WPS是一种新型的水溶性阴离子表面活性剂，可作为三次采油的驱油剂。
Recently, CO2 miscible displacement research was greatly launched in domestic, in order to improve recovery of water flooded oil field and develop trouble reserves efficiently.
近年来，为了提高水淹油田的采收率及有效开采难采储量，国内正在大力开展CO2混相驱技术的应用研究。
Recently, CO2 miscible displacement research was greatly launched in domestic, in order to improve recovery of water flooded oil field and develop trouble reserves efficiently.
近年来，为了提高水淹油田的采收率及有效开采难采储量，国内正在大力开展CO2混相驱技术的应用研究。
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