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尼日利亚Delta油田海洋可控源电磁合成数据正反演研究

Abstract第5-6页
1 Introduction第13-17页
    1.1 Background of the study第13-14页
    1.2 Objectives of the study第14-15页
    1.3 Research Technical Route第15-17页
2 Marine controlled-source electromagnetics method and Niger Delta Geology第17-34页
    2.1 Marine Controlled-source Electromagnetics Technology第17-27页
        2.1.1 Principles of Marine CSEM第17-20页
        2.1.2 Background Theoretical Equations第20-23页
        2.1.3 MCSEM Instrumentations第23-27页
    2.2 Previous Works and Application of MCSEM Technology第27-34页
        2.2.1 Geomorphology and Geology of Niger Delta第28-29页
        2.2.2 Niger Delta Stratigraphy第29-34页
3 Model studies第34-69页
    3.1 2.5 D Adaptive Finite Element Forward Modeling第34-40页
        3.1.1 MODEL 1-950-m seafloor(Moderate water)Model第35-38页
        3.1.2 MODEL 2-2500-m seafloor(The Deep water)Model第38-40页
    3.2 2.5 D Adaptive Finite Element Forward Modeling Results第40-48页
        3.2.1 MODEL 1 Result第41-45页
        3.2.2 MODEL 2 Result第45-48页
    3.3 Marine CSEM survey parameters of the Niger Delta第48-69页
        3.3.1 Suitable transmission frequency第49-57页
        3.3.2 Effects of sea water depth第57-61页
        3.3.3 Influence of the reservoirs' depths of burial第61-66页
        3.3.4 Effect of transmitter's height第66-67页
        3.3.5 Number of receivers第67-69页
4 Seafloor bathymetry effects and correction in deep and shallow water MCSEM responses第69-108页
    4.1 Scafloor bathymetry in deep and shallow water第69-71页
    4.2 The bathymetry Models第71-73页
    4.3 The Correction Method第73-76页
    4.4 Niger Delta bathymetry Result第76-86页
        4.4.1 Deep water bathymetry result第76-79页
        4.4.2 Shallow water bathymetry result第79-83页
        4.4.3 The Corrected Results第83-86页
    4.5 MCSEM(Tx-Rx)Offsets variation with Frequencies第86-92页
        4.5.1 Deep water case第86-89页
        4.5.2 Shallow water第89-92页
    4.6 MCSEM(Tx-Rx)Offsets Variation in Different Targets第92-103页
        4.6.1 Offsets Variation in Single Target第94-98页
        4.6.2 Offsets Variation in Double Targets第98-103页
    4.7 The Corrected Results for Offsets variation in Different Targets第103-108页
        4.7.1 Corrected Results for Offsets Variation in Single Targets第104-106页
        4.7.2 Corrected Results for Offsets Variation in Double Targets第106-108页
5 Apparent resistivity tomography and inversion of Niger Delta MCSEM responses第108-125页
    5.1 Apparent resistivity psuedosection第109-117页
    5.2 Inversion Result第117-122页
        5.2.1 Inversion method第117-118页
        5.2.2 Inversion result第118-122页
    5.3 Comparisons of the Pseudosections and the 2D Inversion Result第122-125页
6 Conclusion and suggestions第125-128页
    6.1 Conclusions第125-127页
    6.2 Suggestions第127-128页
References第128-134页
Acknowledgements第134-136页
Resume第136-137页
Academic Publications第137-138页

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