Dipole acoustic logging frequency dispersion correction method based on density clustering and related device
The invention discloses a density clustering-based dipole acoustic logging frequency dispersion correction method and a related device. The density clustering-based dipole acoustic logging frequency dispersion correction method comprises the following steps of: performing frequency dispersion analys...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a density clustering-based dipole acoustic logging frequency dispersion correction method and a related device. The density clustering-based dipole acoustic logging frequency dispersion correction method comprises the following steps of: performing frequency dispersion analysis on dipole acoustic logging data of a target depth point to obtain a frequency dispersion curve corresponding to the target depth point; repeating the execution until the frequency dispersion curve group of the target layer section is obtained; processing the frequency dispersion curve group by using density clustering to obtain an effective part in the frequency dispersion curve group; and fitting effective parts in the frequency dispersion curve group to obtain a correction result. According to the method, the frequency dispersion curve is clustered and screened by using density clustering, and the training of a large amount of data is not needed in advance, so that the extraction efficiency of effective data i |
---|