Casing deformation well diameter logging centering correction method and system, computer equipment and medium

The invention provides a casing deformation well hole diameter logging centering correction method and system, computer equipment and a medium. The method comprises the steps that hole diameter measurement data vector representation is preset; all hole diameter endpoint coordinates under Cartesian c...

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Bibliographische Detailangaben
Hauptverfasser: QU LING, SHI YAOLI, LIU WEI, ZHU JUHUI, ZHOU WENGAO, WANG SUBING, GUAN BIN, LIU CHUNTING, FANG ZEBEN, LIU ZIPING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a casing deformation well hole diameter logging centering correction method and system, computer equipment and a medium. The method comprises the steps that hole diameter measurement data vector representation is preset; all hole diameter endpoint coordinates under Cartesian coordinates; a bounding rectangle defined by the end point coordinates is used as a search area for gridding, and grid points are obtained; making an inscribed circle by taking each grid point as a circle center and taking the minimum distance from the end point coordinate to the grid point as a radius, and determining a maximum radius and a corresponding circle center; building a new search area to obtain a new radius maximum value and a corresponding circle center; judging whether an error is met; the circle center of the updated inscribed circle is the casing deformation borehole centering correction center, and the borehole diameter length and all borehole diameter end point coordinates are updated. The system c