waterflood input well

This oily sludge profile control agent can be used in profile controlling of waterflood input well and steam blocking of thermal production well, this technology will have a good effect in field application.
研制的含油汙泥調剖劑可以用於注水井的調剖、蒸汽吞吐井的封堵汽竄,預期現場應用會有較好的傚果。