In the face of the technical problems in the development of ultra-low permeability oilfield,mixed oil and gas transport technology has attracted much attention because of its advantages of improving oil recovery,reducing energy consumption and simplifying process.This paper mainly discusses the research progress of oil and gas mixed transport technology in ultra-low permeability oilfield.The characteristics and problems of the existing technology are analyzed,corresponding solutions are put forward,and the development trend of the future technology is forecasted.
关键词
超低渗储层/油气储运/油气混输
Key words
Ultra-low permeability reservoir/Oil and gas storage and transportation/Oil and gas mixed transportation