地质力学学报2026,Vol.32Issue(1):3-14,12.DOI:10.12090/j.issn.1006-6616.2025151
页岩气低摩阻钻井液研究进展及发展趋势
Research progress and development trends of low-friction drilling fluid for shale gas
摘要
Abstract
[Objective]Shale gas is an important unconventional natural gas resource in China,boasting significant potential reserves.Deep shale gas reservoirs generally have specific geological characteristics,such as low porosity and permeability,strong abrasiveness,and high temperature and pressure.Technical problems often arise during drilling,such as wellbore instability,friction in the long horizontal section,and large torque.Low-friction drilling fluid technology is key to safe and efficient drilling in deep shale gas reservoirs.[Methods]Based on an investigation of the current state of shale gas exploration and development in the world,this paper analyzes the evaluation index of drilling fluid lubricity and its drag reduction mechanisms,including,among others,lubrication film formation,rolling friction,and wettability regulation.[Results]This paper systematically reviews the lubrication performance and research progress of various low-friction drilling fluid systems,such as water-based and oil-based drilling fluid systems.[Conclusions]It is proposed that,in the future,it will be necessary to continue to strengthen the research and development of new,high-performance drilling fluid lubricants;to promote the intelligent and green transformation of drilling fluid systems;and to facilitate the multi-objective coordination between lubrication and wellbore stability technologies to meet the challenges posed by complex formations.[Significance]This research provides strong technical support for the safe and efficient development of global shale gas,for enhancing the productivity of deep oil and gas reserves.关键词
页岩气/钻井液/低摩阻/润滑剂/润滑机理Key words
shale gas/drilling fluid/low friction/lubricant/lubrication mechanism分类
能源科技引用本文复制引用
孙金声,蔡文晖,王金堂,吕开河,赵珂,张俊豪..页岩气低摩阻钻井液研究进展及发展趋势[J].地质力学学报,2026,32(1):3-14,12.基金项目
国家自然科学基金基础科学中心项目(52288101) (52288101)
国家自然科学基金面上项目(52274025) (52274025)
山东省泰山学者计划(tsqn202408090) This research was financially supported by the Basic Science Center Project of the National Natural Science Foundation of China(Grant No.52288101),the General Program of the National Natural Science Foundation of China(Grant No.52274025),and the Taishan Scholar Plan of the Shandong Province(Grant No.tsqn202408090). (tsqn202408090)