pppThis book gathers selected papers from the 8th International Field Exploration and Development Conference IFEDC 2019 and addresses a broad range of topics, including Low Permeability Reservoir, Unconventional Tight Shale Oil Reservoir, Unconventional Heavy Oil and Coal Bed Gas, Digital and Intelligent Oilfield, Reservoir Dynamic Analysis, Oil and Gas Reservoir Surveillance and Management, Oil and Gas Reservoir Evaluation and Modeling, Drilling and Production Operation, Enhancement of Recovery, Oil and Gas Reservoir Exploration.pp The conference not only provided a platform to exchange experiences, but also promoted the advancement of scientific research in oil gas exploration and production. The book is chiefly intended for industry experts, professors, researchers, senior engineers, and enterprise managers.brppp