1)  water plugging
卡封堵水
1.
Sand control, acid treatment and water plugging are operated in more than 20 wells after the study of reservoir stimulation technology is carried out.
采用油层改造技术对其中的 2 0多口水平井进行了防砂、酸化、卡封堵水作业。
2)  packer setting
卡封
1.
According to the casing strings of different sizes, converting zone technology including chemical plugging and packer setting is matched during the process of selective zone production.
针对不同尺寸的套管完井,在侧钻井分层开采的过程中的配套了封堵和卡封等配套的改层工艺。
3)  mechanical sealing isolation
机械卡封隔离
4)  anti-sand packer
防砂卡封隔器
补充资料:管道封堵胶囊
分子式:
CAS号:

性质:带金属接管的夹布囊状橡胶密封制品。胶料一般用丁腈橡胶、氯丁橡胶等,采用手工贴合成型、硫化罐硫化而成。用于输油管道维修、工艺改造等作业,起封堵原油的作用。工作压力一般小于0.6MPa。   

说明:补充资料仅用于学习参考,请勿用于其它任何用途。