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低渗透油气资源勘探开发主要影响因素与特色技术

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  • (1. 中国科学院资源环境科学信息中心/中国科学院国家科学图书馆兰州分馆,甘肃 兰州  730000;
    2.中国石油勘探开发研究院,北京  100083;3.中国石油长庆油田采油一厂,陕西  延安  716000;
    4.中国科学院科技政策与管理科学研究所,北京 100190)

收稿日期: 2009-06-08

  修回日期: 2009-08-10

  网络出版日期: 2009-10-10

基金资助

中国科学院知识创新工程重要方向性项目 (编号:KZCX2\|YW\|501) ;国家自然科学基金专项基金项目(编号:40841015)联合资助.

Main Affecting Factors and Special Technologies for Exploration and  Exploitation of Low-permeability Oil and Gas Resources

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  • (1. Scientific Information Center for Resources and Environment / Lanzhou Branch of National Science Library,
    Chinese Academy of Sciences, Lanzhou 730000, China; 
    2. Research Institute of  Petroleum Exploration &Development, PetroChina, Beijing 100083, China;
    3. No.1 Oil Production Plant of  Changqing Oilfield, PetroChina, Yan′an 716000, China;4. Institute of Policy and Management, Chinese Academy of Sciences, Beijing 100190, China )

Received date: 2009-06-08

  Revised date: 2009-08-10

  Online published: 2009-10-10

摘要

分析了低渗透油气资源的分布状况、勘探开发现状以及低渗透储层地质特征和形成机理,指出:油气藏不易识别、油气层判识困难、渗透率低、具启动压力梯度、弹性能量小、油井见注水效果缓慢、见水后产液指数大幅度下降、水窜和水淹严重等是当前制约低渗透油气田勘探开发的主要影响因素;多参数联合反演储层预测技术、压裂技术、井网优化技术、超前注水技术、水平井开采技术、CO2混相驱技术、微生物采油技术等是低渗透油气勘探开发的特色技术。

本文引用格式

郑军卫, 庾凌, 孙德强 . 低渗透油气资源勘探开发主要影响因素与特色技术[J]. 天然气地球科学, 2009 , 20(5) : 651 -656 . DOI: 10.11764/j.issn.1672-1926.2009.05.651

Abstract

The distribution, the status of exploration and exploitation as well as the reservoir geological characteristics and formation mechanism of low-permeability oil and gas resources were systematically investigated. The main affecting factors of the low\|permeability oil and gas resources are as follows: not easy to identify oil and gas reservoirs, difficult identification of oil and gas layer, low permeability, starting pressure gradient, small elastic energy, slow effectiveness of water injection wells, significant decrease in liquid water production index after water breakthrough, serious water channeling and flooding. Multi\|parameter joint inversion of reservoir prediction technology, fracturing technology, well optimization technologies, advanced water technology, horizontal wells technology, CO2 miscible flooding techniques, microbial enhanced oil recovery technology are special technologies for exploration and exploitation of low\|permeability oil and gas resources.

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