Author's Name: Wang Jicheng, Yang Zhaoqiang, Jiang Chunyan, Chen Yingfu, Cheng Tao |
Institution: Research Institute of Zhanjiang Branch of CNOOC Ltd. |
Abstract: |
Based on the data of core analysis and logging and 3D seismics, a high-resolution isochronal stratigraphic framework is set up for each gas pay bed in LD15-1 Gas Field in Yinggehai Basin. One sedimentary facies(non-barrier coast facies), two subfacies(shoreface and offshore subfacies) and three microfacies(shoreface bar, offshore beach and offshore mud microfacies) are identified. As a result, a model of vertical sedimentary evolution is proposed and the distribution maps of sedimentary microfacies for main gas pay beds are described. |
Keywords: LD15-1 Gas Field; Sandstone reservoir; Sedimentary facies; Sedimentary evolution; Yinggehai Basin |
投稿时间:
2012-06-05 |
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