WebNov 19, 2024 · Recently, there are increasing interests in chemical enhanced oil recovery (EOR) especially surfactant-polymer (SP) flooding. Although alkali-surfactant-polymer (ASP) flooding can make an incremental oil recovery factor (IORF) of 18% original oil in place (OOIP) according to large-scale field tests in Daqing, the complex antiscaling and … Web@article{osti_5869510, title = {Polymer flooding}, author = {Littmann, W}, abstractNote = {This book covers all aspects of polymer flooding, an enhanced oil recovery method using water soluble polymers to increase the viscosity of flood water, for the displacement of crude oil from porous reservoir rocks. Although this method is becoming increasingly …
Enhanced Oil Recovery: Chemical Flooding IntechOpen
WebNov 29, 2024 · However, when the polymer concentration increased to 5000 mg/L, the incremental oil recovery of high and low permeability layer were 18.6 and 14%, respectively, and the total incremental oil recovery were 6% higher than the two low concentration polymer flooding scenario, indicating that high concentration polymer flooding can … WebJun 4, 2024 · Polymer flooding has been thoroughly investigated in many laboratory and field tests. Polymer flooding is one of the most widely used the enhanced oil recovery … cst could not be added
Polyacrylamide-based materials for polymer flooding enhanced oil ...
WebMar 7, 2024 · Surface-active polymer is a novel multifunctional active polymer applied for enhancing oil recovery which has both viscosity-increasing ability and surface activity. Experiments were carried out to indicate basic physicochemical properties of surface-active polymer and to study on differences of properties between surface-active polymer and … WebFeb 18, 2024 · Specifically, the total oil recovery for the multi-molecular mixed polymer flooding is measured about 4.2% higher than that of the conventional polymer flooding. In … WebAug 11, 2024 · Summary. Polymer flooding is one of the most promising chemical enhanced-oil-recovery (EOR) techniques. It offers a high incremental-oil-recovery factor (IORF), low cost, and wide reservoir applicability. The first large commercial polymer-flooding application began in Daqing Oil Field and remains the largest polymer … early education night classes