Tag oil displacement efficiency

[Oil Displacement Agents] Preparation Methods of Fatty Amine Polyester Ether Surfactants and Their Composite Ionic Oil Displacement Agents

Technical Field This invention pertains to oilfield chemicals, and in particular relates to a method for preparing a fatty amine polyester ether surfactant and its composite ionic oil displacement agent. Background Technology Ternary composite flooding systems ( polymer + surfactant…

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A self-generated carbon dioxide microbubble oil displacement agent, its preparation method and uses

Technical Field This invention relates to the field of oilfield development technology, specifically to a self-generated carbon dioxide microbubble oil displacement agent, its preparation method, and its uses. Background Technology Currently, foam flooding can effectively expand the swept volume and…

Read MoreA self-generated carbon dioxide microbubble oil displacement agent, its preparation method and uses