Author's Name: ZHANG Yi, MAO Ningbo, HE Lijuan, HE Xiaohu, LIU Xinyu, LUO Wei, SU Yufeng |
Institution: Institute of Yangtze University |
Abstract: |
Deep-water area is one of the most important fields for oil and gas exploration in Qiongdongnan Basin, so it is very important for the next exploration to predict large-scale reservoirs in this area. Based on drilling, logging and high-precision three-dimensional seismic datum, the sediment source direction and submarine fan distribution of Baonan fault terrace zone in deep water area of southeastern Qiongdongnan Basin are studied by means of well-seismic fine calibration, skeleton sand body carving and high-precision three-dimensional geomorphological superposition. The results show that: (1) the main sediments of Baonan fault terrace zone came from the southern uplift; (2) two large submarine fans, Yongle C-1 and Yongle D-1, developed in the study area are of great significance for exploration, which are consisted of superimposed fans of different periods with faults communicating underlying source rocks. |
Keywords: submarine fan; sedimentary evolution; hydrocarbon accumulation; Cenozoic; deep-water area; Qiongdongnan Basin |
投稿时间:
2018-11-29 |
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