Research and application of applicability process technology for medium and low permeability oil reservoirs
The oil field under the jurisdiction of Hekou Oil Production Plant is a medium to low permeability oil reservoir.Under the conditions of complex low permeability oil reservoirs,it is currently entering the stage of ultra-high water cut development.The development of low permeability reservoirs in this oilfield faces problems such as inconsistent injection and production,decreased development effectiveness,and poor adaptability of process technology.Therefore,in order to improve the development efficiency and ultimate recovery rate of oil reservoirs,it is required to adopt special and applicable process technologies.In order to improve the effectiveness of measures and reservoir recovery rate,a study was conducted on the applicability of the process to ensure that the process technology is compatible with the characteristics of different types of reservoirs.The on-site application in 2021 shows that these process technology systems have strong adaptability and have achieved good effects in increasing injection,oil production,and precipitation.
medium to low permeability oil reservoirsprocess applicabilitysupporting technologiestechnical system