套管井用测井监测注聚合物的驱油过程和效果  

Monitoring the Process and Efficiency of Polymer Flooding with Cased Hole Logging

作　　者：杨荫祖[1] 

机构地区：[1]大庆石油管理局测井公司

出　　处：《测井技术》1996年第2期127-130,共4页Well Logging Technology

摘　　要：杨荫祖：套管井用测井监测注聚合物的驱油过程和效果，测井技术，１９９６（２）２０，１２７～１３０。本文论述了象大庆油田这样低矿化度水、层薄、地层电阻率高的油层，用碳氧比能谱测井和相位介电测井在套管井里监测注聚合物驱油过程和效果的可行性。给出了几点主要观察结果：注聚合物驱油有“油墙”形成；双层混注不可取；给出观察并各层采收率等。所得资料与其它测试资料相比，可以更直接、更确切地反应驱油过程和效果。The feasibility of monitoring polymer flooding process and efficiency with cased hole C/O Spectroscopy and phase--dielectric logs in Daqing Oil Field is studied,where reservoir is characterized by low salinity, thin bed and high resistivity.The main monitoring results are as follows =polymer plug is formed in oil displacement; dual simultaneous injection is unadvisable; recovery efficiency of each layer in the observer is given etc. Application results show that data from cased hole logging can indicate the process and efficiency of polymer flooding more directly and more exactly than any other testing data.

关 键 词：注聚合物 驱油效率 套管井 碳氧比 测井 

分 类 号：TE357.46[石油与天然气工程—油气田开发工程]