天然气地质学

柴达木盆地红柳泉地区岩性油藏主控因素分析

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  • 中国石油勘探开发研究院西北分院,甘肃 兰州 730020
孙秀建(1980-),男,山东莒南人,工程师,主要从事油气储层沉积学研究.

收稿日期: 2009-09-15

  修回日期: 2010-01-15

  网络出版日期: 2010-10-10

基金资助

中国石油天然气股份有限公司重大科技项目“柴达木盆地油气勘探开发关键技术研究”子课题“柴西地区富油气凹陷圈闭精细评价及钻探目标选择”(编号:07-01Z-01-02)资助.

Main Controlling Factors of Lithologic Reservoirs in Hongliuquan Area, Qaidam Basin

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  • Northwest Branch, Research Institute of Petroleum Exploration and Development, PetroChina, Lanzhou 730020,China

Received date: 2009-09-15

  Revised date: 2010-01-15

  Online published: 2010-10-10

摘要

紧邻红狮生油凹陷的红柳泉地区是柴达木盆地岩性油藏最发育的区带之一。通过对红柳泉地区主要目的层E13沉积微相精细划分,指出沉积坡折带控制下发育的有利沉积微相是红柳泉岩性油藏分布的主控因素;其中水下分流河道及河口坝砂体是红柳泉地区岩性油藏主要的储集体类型。在这一理论指导下,红柳泉地区已发现了规模性岩性油藏。

本文引用格式

孙秀建, 刘应如, 乐幸福, 倪祥龙, 李艳丽 . 柴达木盆地红柳泉地区岩性油藏主控因素分析[J]. 天然气地球科学, 2010 , 21(5) : 801 -808 . DOI: 10.11764/j.issn.1672-1926.2010.05.801

Abstract

Hongliuquan area, adjacent to Hongshi depression (a hydrocarbon-generated sag), is one of the most developed areas for lithologic reservoirs in Qaidam basin. Through finely compartmentalizing sedimentary micro-facies in E13 layer, we pointed out that the favorable sedimentary micro-facies developed under the control of depositional slope-break belt should be the main controlling factors of lithologic reservoirs in this area, and the sand bodies in subwater diffluence rivers and mouth bars be the main reservoir bodies for lithologic reservoirs. According to this suggestion, the certain scale lithologic reservoirs have been found in the Hongliuquan area.

参考文献

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