随着我国对石油的需求量不断增加, 对油气田的进一步挖潜显得至关重要.
化学驱技术是提高采收率的重要技术之一, 而聚合物驱作为最主要的化学驱提高采收率方法 …

As the energy demand is escalating tremendously and crude oil being the primary energy
source for at least the next two decades, the production of crude oil should be enhanced to …

Application of polymer flooding in carbonate reservoirs still faces significant challenges,
including polymer degradation, injectivity, and retention. With the increased awareness of …

Polymer retention is one of the controlling aspects of an effective polymer flooding process.
Very few studies discussed the effect of rock wettability on polymer retention, with no …

Graphene oxide (GO) itself has a high viscous force on water and is very hydrophilic. To
improve its hydrophobicity, adsorption performance, surface activity and stability, GO is …

Carbon dioxide (CO2) flooding is an effective method to enhance oil recovery in low-
permeability reservoirs. Studying key geological factors controlling oil displacement …

河南油田化学驱已形成油藏工程, 驱油剂配方研发, 地面工程设计等方面技术, 在26
个单元开展了化学驱工业化应用, 油藏化学驱类型包括Ⅰ, Ⅱ 类并探索了Ⅲ 类油藏 …