页岩油气储层孔隙结构表征技术研究进展  

Research progress of pore structure characterization technology for shale oil and gas reservoirs

作　　者：张晓祎 郭和坤[2,3] 沈瑞[2,3] 任惠琛 罗永成 ZHANG Xiao-yi;GUO He-kun;SHEN Rui;REN Hui-chen;LUO Yong-cheng(College of Engineering Science,University of Chinese Academy of Sciences,Beijing 100049,China;Institute of Porous Flow and Fluid Mechanics,University of Chinese Academy of Sciences,Langfang 065007,China;Research Institute of Petroleum Exploration & Development,Beijing 100083,China)

机构地区：[1]中国科学院大学工程科学学院,北京100049 [2]中国科学院渗流流体力学研究所,河北廊坊065007 [3]中国石油勘探开发研究院,北京100083

出　　处：《应用化工》2021年第2期444-449,共6页Applied Chemical Industry

基　　金：国家重大科技专项课题(2017ZX05037-001);中国石油天然气股份有限公司直属院所基础研究和战略储备技术研究基金项目(2018D-500806)。

摘　　要：综述了页岩油储集空间结构的表征技术和形态精准描述的方法,主要总结了气体吸附法、原子力显微镜和小角中子散射的实验原理与它们在不同孔隙结构表征上的适用性,概括了氮气吸附法中分形模型的计算方法与应用。指出了页岩油气储集空间结构表征技术存在的问题,展望了页岩油气储集空间结构表征技术的发展趋势和未来关注的方向。The characterization technology of shale oil reservoir spatial structure and the accurate description method of morphology are summarized.The experimental principles of gas adsorption method,atomic force microscope and small angle neutron scattering,and heir applicability in different pore structure characterization is summarized.The calculation method and application of fractal model in nitrogen adsorption method are summarized.This paper points out the problems existing in the characterization technology of shale oil and gas reservoir spatial structure,and looks forward to the development trend and future attention direction.

关 键 词：页岩油气储层 微观孔隙结构 气体吸附法 原子力显微镜 小角中子散射 

分 类 号：TQ012[化学工程] TQ016