厄瓜多尔PARAHUACU油田钻井液页岩抑制剂的优选及应用  

Preum and Application of Drilling Fluid Shale Inhibitors in Ecuador PARAHUACU Oilfield

作　　者：刘勇[1] 李俊[1] 王国庆 LIU Yong;LI Jun;WANG Guo-qing(Technical Service Department of Ecuador Branch of Chuanqing Drilling Engineering Co.,Ltd.,Chengdu 610056,China;National Engineering Laboratory of Low-permeable Oil and Gas Field Exploration and Development,Xi’an 710018,China;Chuanqing Drilling Engineering Co.,Ltd.Drilling Engineering Technology Research Institute,Xi’an 710018,China)

机构地区：[1]川庆钻探工程有限公司国际公司厄瓜多尔分公司技术服务部,四川成都610056 [2]低渗透油气田勘探开发国家工程实验室,陕西西安710018 [3]川庆钻探工程有限公司钻采工程技术研究院,陕西西安710018

出　　处：《化工管理》2021年第29期190-191,共2页Chemical Engineering Management

摘　　要：井壁稳定问题是钻井工程中经常遇到的一个十分复杂的技术难题。文章分析了厄瓜多尔常用的三种页岩抑制剂的情况,探讨了各种页岩抑制剂的抑制机理,分析了每种页岩抑制剂的具体应用情况。在考虑自身情况的条件下,提出我们从事钻井液技术服务时,对页岩抑制剂的选择。优选聚胺类抑制剂和聚合醇类抑制剂在PARAHUACU油田通过进一步的深入研究和具体实践,优化我们的设计,保证钻井液具有良好的抑制性的同时,发展形成"绿色环保"钻井液体系,满足钻井的需求。Well wall stability problem is a very complex technical problem often encountered in drilling engineering.This paper analyzes the situation of three shale inhibitors commonly used in Ecuador,discusses the inhibition mechanism of various shale inhibitors,and analyzes the specific application of each shale inhibitor.When considering our own conditions,we propose the choice of shale inhibitors when engaged in drilling fluid technical services.Preferable polyamine inhibitors and polymerol inhibitors in PARAHUACU oilfield through further thorough research and concrete practice to optimize our design to ensure that the drilling fluid is well inhibitory"Green protection"drilling fluid system to meet the needs of drilling.

关 键 词：聚胺类抑制剂 铝盐抑制剂 聚合醇类抑制剂 

分 类 号：TE254[石油与天然气工程—油气井工程]