Tag preparation method

A polycyclic anti-sulfur ion type polyacrylamide oil displacement agent and its preparation method

Technical Field This invention belongs to the field of oilfield oil recovery additives technology, specifically relating to a polycyclic anti-sulfur ion type polyacrylamide oil displacement agent and its preparation method. Background Technology In tertiary oil recovery, polymer flooding is a…

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[Oil Displacement Agent] An interface-controlled wetting and displacement agent for improving oil recovery in low-permeability oilfields.

Technical Field This invention relates to the field of oil production technology, specifically to an interface-controlled wetting and displacement agent for improving the recovery rate of low-permeability oilfields. Background Technology Low-permeability oilfields refer to oilfields with low reservoir permeability, low…

Read More[Oil Displacement Agent] An interface-controlled wetting and displacement agent for improving oil recovery in low-permeability oilfields.

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…

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