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低渗透油藏水窜通道研究--以三塘湖油田为例

ABSTRACT第4-5页
Chapter 1 Introduction第9-15页
    1.1 Background of the Research第9-13页
    1.2 Scope and Objective of the Research第13-14页
    1.3 Interpretation/Application of Results第14页
    1.4 Summary of the Thesis第14-15页
Chapter 2 Sources of Water production, Diagnostic plots and Remedial measures第15-48页
    2.1 History of Past attempts and Researcher’s progress第15-22页
        2.1.1 Description on the Mechanical problems第18-19页
        2.1.2 Description on the Reservoir related problems第19-22页
    2.2 Excess Water Production Mechanisms第22-24页
        2.2.1 Pressure gradient第23页
        2.2.2 Favourable relative permeability to water第23-24页
    2.3 Diagnostic Methods for Excess Water Production第24-28页
        2.3.1 Well testing and logging techniques for diagnosis第25-26页
        2.3.2 Analytical and empirical techniques for diagnosis第26-28页
    2.4 Remedial Task to Reduce Excess Water Production第28-32页
        2.4.1 Mechanical Methods第28-29页
        2.4.2 Chemical Methods第29-30页
        2.4.3 Gel Treatment第30-32页
    2.5 Profile control measures, method and its design for Injection well第32-35页
        2.5.1 Available techniques and new trends in development for conformancecontrol第33-35页
    2.6 Field Case Study: Reservoir Characterization ,Production data plots,trends andfindings第35-48页
        2.6.1 Characterization of Low Permeability Reservoir: Santanhu第35-39页
        2.6.2 Analysis for Well pairs H24-11 for Profile control第39-48页
Chapter 3 Numerical Simulation model for Water Channel第48-77页
    3.1 Background and Theory of Oil recovery第48-53页
        3.1.1 Immiscible Displacement: Vertical and Volumetric Sweep Efficiencies第48-49页
        3.1.2 Microscopic Displacement : Residual oil after primary Water flooding第49-53页
    3.2 Characterization of High-permeability streak/channel第53-59页
        3.2.1 Description on Governing Physics for Water channel using Single phase fluid第55-59页
    3.3 Model description and Input parameters for Single phase fluid第59-64页
        3.3.1 Results and Analysis第60-64页
    3.4 Field scale model for Water Channel and Interpretation using CMG第64-69页
        3.4.1 Model Description第64-69页
    3.5 Model results: Obtained figures and graphs第69-75页
    3.6 Results and discussions第75-76页
    3.7 Further rooms for model Improvement第76-77页
Chapter 4 Physical Model Analysis第77-109页
    4.1 Experimental analysis for Polymer gel第77-85页
        4.1.1 The Preparation of The Gel Base Solution第77页
        4.1.2 Sydansk’s code and Physical description of Gellant第77-79页
        4.1.3 Measurement of the Gel Strength by Breakthrough Vacuum Method第79-80页
        4.1.4 Sensitivity analysis第80-85页
    4.2 Sandpack study to understand the plugging effect (Polymer gel)第85-94页
        4.2.1 Sandpack (Core) and Emulsifier solution preparation第86-88页
        4.2.2 Presentations of Data and Results第88-94页
    4.3 Experimental analysis for Surfactant gel through Sand pack model第94-99页
        4.3.1 The Preparation of The Gel Base Solution第94-95页
        4.3.2 Rheological behavior of chemicals第95-99页
    4.4 Sandpack study to understand the plugging effect (Surfactant gel)第99-107页
        4.4.1 Sandpack (Core) and Emulsifier solution preparation第100-101页
        4.4.2 Presentations of Data and Results第101-107页
    4.5 Comparative Summary between Polymer and Surfactant gel第107-109页
Chapter 5 Conclusions and Future work第109-111页
References第111-117页
Appendix A第117-118页
Acknowledgement第118页

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