自能蒸汽自动热洗油井在线清蜡装置研制及应用  

Development and Application of On-line Paraffin Cleaning Device for Self-energy Steam and Automatic Hot Washing Oil Well

作　　者：高宝元 高诗惠[1,2] Gao Baoyuan;Gao Shihui(CNPC Chuanqing Drilling Engineering Co.Ltd.,Engineering Technology Research Institute,Xi'an,710018,China;National Engineering Laboratory for Exploration and Development of Low-permeability Oil and Gas Fields,Xi'an,710018,China)

机构地区：[1]中国石油集团川庆钻探工程有限公司工程技术研究院,陕西西安710018 [2]低渗透油气田勘探开发国家工程实验室,陕西西安710018

出　　处：《石油化工自动化》2020年第2期68-70,共3页Automation in Petro-chemical Industry

基　　金：中国石油川庆钻探工程有限公司科技项目-油田用电设备节能降耗及数字化远程监控技术应用研究(CQ2014B-11-2-3)。

摘　　要：针对油井常规热水反洗井清蜡方法费用高、污染地层的问题,研发了自能蒸汽自动热洗油井在线清蜡装置,利用水源井自产液体和油井伴生气作为油井热洗的洗井液和能源,达到节能、清蜡、保护油层和安全生产的目的。现场应用表明:该装置具有移动方便、自动化程度高、操作简单、清蜡成本低、不污染油层的特点。Aiming at the problem of high cost and pollution of formation caused by conventional hot water backwash method in oil wells, an on-line paraffin removal device for self-energy steam automatic hot washing oil wells is developed. The self-produced liquid of water source wells and associated gas of oil wells are used as washing fluid and energy for hot washing oil wells to achieve the purposes of energy saving, paraffin removal, reservoir protection and safe production. Field application shows the device has the characteristics of convenient movement, high automation, simple operation, low cost of wax removal.

关 键 词：自能蒸汽 自动热洗 油井 在线清蜡 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]