
2016年4月第35卷第2期
大庆石油地质与开发
Petroleum Geology and Oilfield Development in Daqing
DOI:10.3969/J.ISSN.1000-3754.2016.02.006
Apr.,2016 Vol. 35 No. 2
多参数表征储层岩性及其对储层物性的影响
李静'韩晨周汉国2.3郭建春’范作松
(1.中国石油大学地质力学与工程研究所,山东青岛266580;2.西南石油大学油气累地质及开发工程国家重点实验室
四川成都610500;3.中国石化胜利油田分公司新疆勘探项目管理部,山东东营257017)
摘要:火成岩岩石种类多、岩性复杂、储层非均质性强,精确表征火成岩岩性特征、分析岩性对储层物性的影响,对火成岩油气藏的勘探开发意义重大。利用测井资料、岩石力学参数、岩石物理特征等多种参数相结合的方法,对Hsh2井区二叠系火成岩岩性及其对储层物性的影响进行了探讨。研究表明:岩性是火成岩储层物性其他影响因素的基础;凝灰岩和安山岩的渗透率、孔隙率较大,裂缝发育,为有利的储层岩性,其次是玄武岩;多参数综合分析法可以较准确地识别岩石岩性。
关键词:岩石力学参数;火成岩;岩性;储层物性;交会图
中图分类号:TE122.2
文献标识码:A
文章编号:1000-3754(2016)02-0036-07
MULTI-PARAMETERCHARACTERIZATIONOFTHERESERVOIR
LITHOLOGIESANDTHEIRINFLUENCESON
THEPHYSICALPROPERTIES
LI Jing', HAN Chen', ZHOU Hanguo2-3, GUO Jianchun', FAN Zuosong
(1. Research Institute of Geomechanics and Engineering, China University of Petroleum, Qingdao 266580, China;
2.State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China; 3. Xinjiang Exploration Department of Sinopec Shengli Oilfeld Company,
Dongying 257017, China)
Abstract: Igneous rocks are characterized by many types, more complex lithology, and rather stronger reservoir heterogeneity. How to accurately describe the igneous rocks lithology characteristics and analyze the influences of the lithologies on the reservoir physical properties possess very bigger significance on the exploration and develop-ment of the igneous hydrocarbon reservoirs. With the help of the muli-parameter integrating method: well logging data, rock mechanics parameters, petrophysical property features and so on, the Permian igneous-rock lithologies and their impacts on the reservoir physical properties are figured out for Well Block Hsh2. The study achievements show that the lithology is the basis of the other affecting factors on the physical properties of the igneous reservoir; thanks to the tuff and andesite with pretty bigger permeability and porosity, thus the favorable reservoir lithologies
收稿日期:2015-09-25
改回日期:2016-02-25
基金项目:国家自然科学基金面上项目“基于岩石微观特征及多场耦合数值模拟的碳酸盐岩裂缝预测研究"
(41272141);国家科技重大专项“准噶尔盆地碎屑岩层系油气富集规律与勘探评价”(2016ZX05002-002)。
作者简介:李静,女,1967年生,教授,博士生导师,主要从事地质力学及油气储层预测方面研究。
E-mail:lijing0681t@ 163, com
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