黑龙江八一农垦大学学报2012,Vol.24Issue(6):73-76,98,5.
聚和物驱水淹层复电阻率实验研究
Study on Complex Resistivity Experiment of Water-Flooded Zone after Polymer Flooding
王畅 1成永 2王乐新1
作者信息
- 1. 黑龙江八一农垦大学理学院,大庆163319
- 2. 大庆油田有限责任公司井下作业分公司特种工艺作业二大队
- 折叠
摘要
Abstract
Daqing oil fields had entered the high water cut stage, and with extensive use of the polymer flooding, the properties of reservoir changed largely after polymer-driving in oil field. The previous interpretation could not fully apply to this situation. The complex resistivity (CR) technique was a new technology and the complex resistivity dispersion properties experiment after polymer flooding was the petrophysical basis of complex resistivity log applying to evaluating properties of reservoir. This article introduced the principle, facility, method and results of experiment. The resuhs showed the imaginary part of complex resistivity was sensitive to water saturation, and a linear relationship existed between the ratio of the imaginary part and the water saturation. Comparison of calculated water saturation with measured water saturation showed that the ratio of the imaginary part of complex resistivity could be used in quantitative interpretation for watered-out reservoirs. In addition, the reasons of the error were analyzed.关键词
水淹层/聚和物驱/复电阻率/虚部/频散特性Key words
water flooded zones/polymer-flooding/complex resistivity/imaginary part/frequency dispersion property分类
天文与地球科学引用本文复制引用
王畅,成永,王乐新..聚和物驱水淹层复电阻率实验研究[J].黑龙江八一农垦大学学报,2012,24(6):73-76,98,5.