Method, device and equipment for constructing three-dimensional quality factor body and storage medium
By combining wellbore sonic data with surface 3D seismic data, and utilizing well-to-surface joint matching layering factors and offset correction, the problems of poor stability in calculating Q-values and missing deep data in surface 3D seismic data were solved, and a high-precision 3D quality factor volume was constructed.
CN119781013BActive Publication Date: 2025-11-07CHINA PETROLEUM & CHEMICAL CORP +1
Patent Information
- Application Number
- CN202311282327.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-07
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2043-10-07
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Figure CN119781013B_ABST
Abstract
The application relates to the computer technical field, and particularly discloses a three-dimensional quality factor volume construction method, device and equipment and a storage medium. The method comprises the following steps: acquiring well acoustic wave data and ground three-dimensional seismic data; determining well-ground joint matching layered factors based on the well acoustic wave data and the ground three-dimensional seismic data; constructing a quality factor volume layered initial model based on the ground three-dimensional seismic data and the well-ground joint matching layered factors; correcting the quality factor volume layered initial model by using well acoustic wave data of different offset distances to generate a target three-dimensional quality factor volume, and determining a target three-dimensional quality factor through the target three-dimensional quality factor volume. Through the technical scheme, the accuracy of the well acoustic wave data and the expansibility of the ground three-dimensional seismic data are simultaneously utilized, the accurate establishment of the target three-dimensional quality factor volume is realized, and the determined quality factor volume has higher accuracy and reliability.
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Citation Information
Patent Citations
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