摘要
MDP-952调堵剂是由菱苦土粉与硬化剂及一些化学助剂组成的混合物。既可用于水井调剖,又可用于油井堵水。经现场15个注采井组应用,有13个井组取得了明显降水增油效果,自1995年5月至1997年6月底,已累计增油30189t,累计降水118240m3,投入产出比达1∶13以上,效益显著,推广应用前景广阔。
MDP 952 agent for profile control and water plugging is a mixture consisted of xylolite flour, hardening agent and some chemicals. It is not only used to control profile in water well, but also to plug water in oil well. Among the field application of 15 injection production well groups, 13 of them present significant effect of decreasing water and increasing oil. From May, 1955 to the end of June, 1997, cumulative incremental oil has been 30189 t , cumulative decreasing water 118240m 3 , the ratio of input to output is more than 1∶13. The benefit is greatly good, it has a bright application prospect.
关键词
调堵剂
MDP-952
油井
堵水
Dagang oilfield, profile control agent , water plugging agent, research, application