【Key words】 thin layer; viscous crude oil; sand production; horizontal well; wire wrapped screen; foam acidizing; screw pump; emulsifying to reduce viscosity
基于6个网页-相关网页
nitrogen foam diversion acidizing 氮气泡沫分流酸化
Foam acidizing has selection, which can block high-permeable formation and water formation. Acid can be diverted into low-permeable formation and oil formation.
泡沫酸化具有选择性,能封堵高渗层和水层,使酸液进入中低渗透层和油层,控制酸化后含水的上升;气体的膨胀有助于残酸返排,对产层伤害少。
参考来源 - 河口低渗油藏泡沫酸分流酸化技术研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
应用推荐