油田注水井堵塞机理与化学解堵  

Blocking mechanism and chemical plugging removal of water injection wells in oilfield

作　　者：郭强 朱长福 张宇航 高路遥 Guo Qiang;Zhu Changfu;Zhang Yuhang;Gao Luyao(Jingbian Oil Production Plant of Yanchang Oilfield Co.,Ltd.,Yulin 718500)

机构地区：[1]延长油田股份有限公司靖边采油厂,陕西榆林718500

出　　处：《石化技术》2024年第12期70-72,共3页Petrochemical Industry Technology

摘　　要：探讨了油田注水井堵塞的复杂机理,包括不配伍性、原油析出及物理堵塞等因素。介绍了化学解堵技术的原理与技术分类,包括解堵剂的选择、作用机理及适用堵塞类型。对未来油田注水井堵塞及解堵技术的发展方向进行了展望。This paper discusses the complex mechanism of water injection well plugging in oilfield,including incompatibility,crude oil precipitation and physical plugging.This paper introduces the principle and technical classification of chemical plugging removal technology,including the selection of plugging removal agent,action mechanism and applicable plugging types.The development direction of plugging and plugging removal technology for water injection wells in the future is prospected.

关 键 词：油田注水 化学解堵 提高采收率 地层污染 

分 类 号：G63[文化科学—教育学]