钻井液用降粘剂研究进展  

Research progress of thinning agent for drilling fluid

作　　者：刘音 李风光 蔡景超 常青 于富美 袁青 

机构地区：[1]中国石油集团渤海钻探工程技术研究院,天津300457

出　　处：《石油化工应用》2014年第9期1-3,12,共4页Petrochemical Industry Application

摘　　要：本文总结了现阶段国内解决钻井液体系中流变性调节的方法,即向钻井液体系中加入降粘剂来降低表观粘度和切力。通过综述国内外主要应用的3大类钻井液用降粘剂的基本组成和性能,讨论了未来降粘剂的发展趋势,提出了新型降粘剂产品要与钻井液体系配伍,实现经济与环境友好双赢,为研究降粘剂的企业提供有效方法和依据。In this paper, to summarize and analyze both foreign and domestic treatment of rheology adjustment in drilling fluid system, namely the method of add to thinning agent in drilling fluid system to reduce the apparent viscosity and shear forces. In addition, the basic composition and properties of three main thinning agent used in domestic and abroad were summarized, and discussed the development trends of thinning agent in future, also a new effective thinning agent product has been brought up, this product provides approaches and basis for domestic enterprises in thinning agent development.

关 键 词：降粘剂 单宁 木质素磺酸盐 烯类单体低聚物 

分 类 号：TE254.4[石油与天然气工程—油气井工程]