安塞油田长10油藏出砂规律研究及防砂效果分析

Research on sand production law and sand control effect analysis of Chang 10 reservoir in Ansai oilfield

本文结合安塞油田长10油藏的出砂现状,分别从地质因素、开采因素及储层敏感性等几个方面对其进行出砂原因分析,并通过新工艺、防滤失压井液等实验进行了防砂效果综合分析,达到了较好的防砂效果。

This article combines the sand production status of Chang 10 reservoir in Ansai oilfield,analyzes the causes of sand production from several aspects such as geological factors,production factors and reservoir sensitivity,and adopts new technology to prevent filter loss wells.A comprehensive analysis of the sand control effect was carried out in the liquid test,and a good sand control effect was achieved.