Development and prospect of downhole monitoring and data transmission technology for separated zone water injection

作     者：LIU He ZHENG Lichen YU Jiaqing MING Eryang YANG Qinghai JIA Deli CAO Gang 

作者机构：PetroChina Research Institute of Petroleum Exploration&DevelopmentBeijing 100083China 

出 版 物：《Petroleum Exploration and Development》 (石油勘探与开发（英文版）)

年 卷 期：2023年第50卷第1期

页      面：191-201页

核心收录：

学科分类：0820[工学-石油与天然气工程] 08[工学] 0708[理学-地球物理学] 082002[工学-油气田开发工程] 

基　　金：Supported by the National Natural Science Foundation Science Center Project/Basic Science Center Project(72088101) PetroChina Scientific Research and Technology Development Project(2020B-4119,2021ZG12) 

主　　题：separated zone water injection downhole monitoring data transmission cable communication vibration wave pressure wave flow wave 

摘      要：This article outlines the development of downhole monitoring and data transmission technology for separated zone water injection in *** to the development stages,the principles,operation processes,adaptability and application status of traditional downhole data acquisition method,cable communications and testing technology,cable-controlled downhole parameter real-time monitoring communication method and downhole wireless communication technology are introduced in *** and challenges of existing technologies in downhole monitoring and data transmission technology are pointed *** to the production requirement,the future development direction of the downhole monitoring and data transmission technology for separated zone water injection is *** the large number of wells adopting cable measuring and adjustment technology,the key is to realize the digitalization of downhole *** the key monitoring wells,cable-controlled communication technology needs to be improved,and downhole monitoring and data transmission technology based on composite coiled tubing needs to be developed to make the operation more convenient and *** large-scale application in oil fields,downhole wireless communication technology should be developed to realize automation of measurement and *** line with ground mobile communication network,a digital communication network covering the control center,water distribution station and oil reservoir should be built quickly to provide technical support for the digitization of reservoir development.