Method, device and equipment for extracting any section of three-dimensional seismic data volume and medium

A 3D seismic and data volume technology, which is applied in the field of electronic equipment and storage media, extraction devices, and arbitrary section extraction of 3D seismic data volumes, can solve the problem of limiting the reading speed of seismic data, and the inefficiency of reading transverse lines and arbitrary lines. Advanced problems, to achieve the effect of improving the efficiency of profile extraction
CN114494571APending Publication Date: 2022-05-13CHINA PETROLEUM & CHEM CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA PETROLEUM & CHEM CORP
Publication Date
2022-05-13

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Abstract

The invention provides a method, a device and equipment for extracting any section of a three-dimensional seismic data volume and a medium. The method comprises the following steps: establishing a CMP point distribution map; determining a control line of any section according to the CMP point distribution diagram; a surface element radius is given, and surface elements are divided for the control line; seismic trace data of a plurality of surface elements are subjected to parallel calculation through multiple threads; and arranging the obtained seismic trace data of each surface element in sequence to form a control line trace gather, and obtaining any section data. The invention provides a correct and efficient calculation method for solving the problem of three-dimensional seismic data volume section extraction, designs a multi-thread parallel calculation-based three-dimensional seismic data volume arbitrary section extraction algorithm, improves the section extraction efficiency, and realizes the extraction of any section.
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Description

technical field

[0001] The invention belongs to the data processing field of seismic exploration, and in particular relates to a method for extracting arbitrary sections of three-dimensional seismic data volumes based on multi-thread parallel computing, an extracting device, electronic equipment and a storage medium. Background technique

[0002] Visualization technology refers to the technology that uses the relevant knowledge of computer graphics to process data and then render clear graphics for operators to analyze and explain. Seismic exploration technology used to find oil and gas deposits widely uses visualization technology to analyze seismic data and draw geological graphics, which makes the analysis and interpretation of seismic data out of simple numerical tables, and the efficiency and accuracy are significantly improved. , to provide great help in estimating its reserves and exploration value.

[0003] 3D visualization of seismic data is an advanced visualizati...

Claims

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