Field identification method, device and equipment for hydrate occurrence type and storage medium

The invention provides a hydrate occurrence type field identification method and device, equipment and a storage medium, and belongs to the technical field of sea area energy exploration. The method comprises the following steps: determining a to-be-identified natural gas hydrate layer in a to-be-me...

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Bibliographische Detailangaben
Hauptverfasser: LAI HONGFEI, LU JINGAN, SHANG JIUJING, LIN LIN, KANG DONGJU, LIANG JINQIANG, FANG YUNXIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a hydrate occurrence type field identification method and device, equipment and a storage medium, and belongs to the technical field of sea area energy exploration. The method comprises the following steps: determining a to-be-identified natural gas hydrate layer in a to-be-measured well according to measured data; determining a plurality of groups of to-be-identified data points representing a to-be-identified hydrate layer according to the actually measured data; determining a plurality of groups of first data points representing pore type hydrate samples and a plurality of groups of second data points representing fracture type hydrate samples according to historical logging data; determining a sample hydrate occurrence type identification graph, and determining a hydrate occurrence type chart and a data point boundary; obtaining a to-be-recognized cross plot; and determining an occurrence type identification result of the to-be-identified natural gas hydrate according to the to-be-i