Chemical-enhanced oil recovery (cEOR) is a class of techniques commonly used to extract
hydrocarbon fluids from reservoir rocks beyond conventional waterflooding. Surfactants are …

Production of oil and gas energy is often greatly hindered by reservoir formation damage,
particularly the occurrences of water sensitivity and water locking damages on a low …

To understand the displacement characteristics and remaining oil displacement process by
the surfactant/polymer (SP) flooding in cores with different pore structures, the effects of pore …

为了提高高含水油田剩余油研究与评价效果, 基于大量文献调研, 梳理了剩余油的概念,
影响因素, 从剩余油微观分布, 宏观分布和饱和度定量分析3 个方面总结了剩余油研究方法及其 …

Surfactant-enhanced mobilization features in various complicated pore structures were
rarely investigated. In this work, from the perspective of pore heterogeneity, taking …

Surfactant-polymer (SP) flooding has been regarded as an efficient technique for enhanced
oil recovery in the development of mature oil fields, especially for those with heterogeneous …

The class III reservoir in the Daqing Oilfield has poor sand body development, poor reservoir
physical properties, and poor effects of measures. Its water drive recovery degree is low and …

Conglomerate is characterized by a multiscale grain stacking structure and various pore size
distribution modes (PSDMs), significantly affecting multiphase fluid movement and transport …

为明确聚表二元复合体系对不同模态岩心的驱替特征和剩余油动用规律, 选用3
种典型孔隙结构的天然岩心, 分别从孔隙, 岩心和矿场3 个尺度研究孔隙结构差异对二元复合驱 …

The proposed study of combined low salinity foam Injection using DLVO-theory (ie,
Derjaguin, Landau, Verwey, and Overbeek) and surface complexation modeling or SCM, is …