摘要
主要论述了在多功能采油化学用剂评价仪上进行的岩心PI值试验的步骤,现象及结论。重点考察了岩心PI值与渗透率、流量及注入截面面积的关系;平行管岩心复合PI值和其中单管岩心PI值的关系。
Tests on core PI value with multifunction device evaluating production chemical agent are described principally in this paper.The authors study the relationship between core PI value and core permeability, injecting fluid flow rate,core area value of cross section,the relation-ship between parallel cores recombination PI value and one core PI value and volume coefficient of some general profile control agents.Finally an application example of PI decision technology based on percolation mechanics theory and PI core test is given.
出处
《断块油气田》
CAS
1996年第5期48-52,共5页
Fault-Block Oil & Gas Field
关键词
岩心
试验
注水井
调剖剂
压力指数
油田
Core, Water injection well, Test, Profile control agent, Decision, Pressure index(PI)