Method for quickly judging hydrate content based on BSR characteristics and processing terminal

The invention relates to a method for quickly judging hydrate content based on BSR characteristics and a processing terminal, and the method comprises the following steps: 1, obtaining and processingoriginal seismic data, and obtaining effective seismic data; 2, explaining a sea bottom layer positio...

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Hauptverfasser: GENG MINGHUI, GAO YAN, MENG DAJIANG, YANG LI, FENG ZHENYU, ZHANG RUWEI, ZHANG HENG, GU YUAN, YANG ZHEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a method for quickly judging hydrate content based on BSR characteristics and a processing terminal, and the method comprises the following steps: 1, obtaining and processingoriginal seismic data, and obtaining effective seismic data; 2, explaining a sea bottom layer position WB and a BSR layer position from the effective seismic data; 3, leveling the seabed according tothe seabed horizon WB, and synchronously changing the BSR horizon; 4, calculating the average value of the BSR horizon after seabed leveling; and 5, judging the hydrate content according to the comparison result of the average value and the BSR horizon of each seismic trace. According to the method, the hydrate content can be judged efficiently, quickly, simply and conveniently, and compared withan existing hydrate content judgment method, inversion is not needed, and the calculated amount is smaller. 本发明涉及一种基于BSR特征快速判别水合物含量的方法及处理终端,所述方法包括如下步骤:步骤1:获得原始地震数据并进行处理,得到有效地震数据;步骤2:从有效地震数据中解释出海底层位WB和BSR层位;步骤3:根据海底层位WB,对海底进行拉平,