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准噶尔盆地北三台地区三叠系克拉玛依组沉积相研究

Sedimentary Facies of Karamay Formation in Beisantai Area in Junggar Basin

中文摘要英文摘要

根据大量岩心观察结合地震、测井资料将准噶尔盆地北三台地区三叠系克拉玛依组作为一个三级层序进行研究,并划分了体系域。在等时格架内,以体系域为单位进行了沉积相研究,以取心井段和关键单井沉积相分析为立足点,以连井沉积相分析为桥梁,以砂岩厚度、砾岩厚度、砂岩百分含量和砂砾岩百分含量为依据,由点到线,由线到面,采用单因素分析多因素综合作图法,定量编制克拉玛依组沉积体系平面分布图。以体系域为单位编制的沉积相图,更具等时性、成因连续性和实用性, 并能有效地克服同时异相沉积这种难以对比的问题,为查明有利砂体的展布位置,为准噶尔盆地北三台地区进一步油气勘探提供依据。

ccording to a large number of core observation, seismic and Well logging data, we divided T2k into two systems tracts in the region called Beisantai in Junggar Basin. And On this basis, we researched the sedimentary facies about T2k.We did sedimentary facies of single well and sedimentary facies of connection wells in the same direction, we also did equal line map of sandstone thickness, conglomerate thickness, sandstone content and then we drew the map of the distribution of sedimentary facies about T2k. Therefore, these maps have isochronous, causes of continuity and availability, and also can effectively overcome the same-phase deposition of this difficult issue of comparing. It is good to provide the basis for the Oil and Gas Exploration.

张丽丽、戴俊生、商琳

石油天然气地质、石油天然气勘探

层序地层学体系域准噶尔盆地沉积相

Sequence stratigraphySystem tractJunggar BasinSedimentary facies

张丽丽,戴俊生,商琳.准噶尔盆地北三台地区三叠系克拉玛依组沉积相研究[EB/OL].(2010-12-21)[2025-08-24].http://www.paper.edu.cn/releasepaper/content/201012-792.点此复制

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