Patent ID: 7295928
Filing Date: 2007-11-13
Classification: G01V

Abstract:
1. A method of logging an earth formation while drilling comprising: (a) conveying a logging tool into a borehole in the earth formation and rotating the tool therein; (b) acquiring a plurality of measurements of a parameter of interest of the earth formation during rotation of the tool to obtain a plurality of raw data series wherein each raw data series is acquired with a separate transducer; (c) denoising at least one of the plurality of raw data series using a multi-resolution wavelet transform to obtain a denoised data series; (d) matching the resolution of the denoised data series with at least one of the plurality of raw data series to obtain a resolution matched data series; (e) obtaining an image of the borehole with the resolution matched data series and; (f) recording the image on a suitable medium.