小井眼大通径多层砾石充填防砂工具及配套技术应用  

Application of sand control tools with large diameter and multi-layer gravel packing in slim hole

作　　者：赵志佳 Zhao Zhijia(Engineering Technology Branch of CNOOC Energy Development Co.,Ltd,Tianjin 300452)

机构地区：[1]中海油能源发展股份有限公司工程技术分公司,天津300452

出　　处：《石化技术》2021年第5期104-105,50,共3页Petrochemical Industry Technology

摘　　要：在海上油气田开发过程中,地层出砂将严重影响油井的产能和寿命。套管井一次多层砾石充填防砂作为一种提高油气井产量的完井工艺,在控制地层出砂方面有明显效果。本文阐述了新型一次多层砾石充填防砂工具,以恩平23-2油田某井为例,详细介绍了现场的施工流程及充填效果评价。In the process of offshore oil and gas field development,formation sand production will seriously affect the productivity and life of oil Wells.As a kind of completion technology to increase production of oil and gas well,sand control with single layer gravel packing in cased well has obvious effect in controlling formation sand production.This paper describes a new sand control tool for One-trip Multi-zone gravel packing,and takes a well in Enping 23-2 Oilfield as an example,introduces in detail the on-site construction process and grave pack effect evaluation.

关 键 词：防砂工具 砾石充填 充填效率 

分 类 号：TE358.1[石油与天然气工程—油气田开发工程]