A new kind of oil soluble polymer JHXD as selectivewatershutoffagent was prepared based on the requirement of selective plugging in water injected oilfields.
针对注水开发油田选择性堵水的急需,研制了一类新型油溶性聚合物选堵剂JHXD。
2
GSA selective chemistry profile - control - water - shutoff - agent is mainly consisted of organic low molecular and crosslinking agent and stabilizer agent and bactericide.