Diagenesis of Altered Volcaniclastic Rocks of the Permian in

发布时间：2023-08-30 01:27

　　

【文章页数】：80 页

【学位级别】：硕士

【文章目录】：
ABSTRACT
CHAPTER 1 INTRODUCTION
    1.1 International research status
    1.2 Research status of Junggar Basin and existing problems
CHAPTER 2 RESEARCH ADVANCED IN DIAGENETIC STUDY
    2.1 Petrological characteristics
    2.2 Diagenetic evolution
    2.3 Diagenetic conditions
    2.4 Diagenetic influences on hydrocarbon reservoir
CHAPTER 3 GEOLOGICAL SETTINGS AND METHODOLOGY
    3.1 Structural evolution and characteristics
    3.2 Characteristics of volcanic activity
    3.3 Stratigraphic development characteristics
        3.3.1 Jiamuhe Formation
        3.3.2 Fengcheng Formation
        3.3.3 Xiazijie Formation
        3.3.4 Wuerhe Formation
    3.4 DATA AND METHODOLOGY
        3.4.1 Thin section preparation
        3.4.2 Manual Analysis
        3.4.3 Petrographic microscope
CHAPTER 4 RESULT AND DISCUSSION
    4.1 Petrological and mineralogical characteristics
        4.1.1 Zeolite mineral
        4.1.2 Clay Minerals
        4.1.3 Albite
        4.1.4 Calcite
    4.2 Distribution features of authigenic minerals
    4.3 Origin and diagenetic conditions of zeolite minerals
    4.4 Diagenetic evolution
    4.5 Diagenetic conditions
    4.6 Compaction and pore type system cementation
    4.7 Influences on the reservoir quality
CHAPTER 5 CONCLUSIONS
6 ACKNOWLEDGEMENTS
7 REFERENCES



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