Method and system for electroseismic monitoring of...

Method and system for measuring displacement of buried fluid tra

Method and system for radio-imaging underground geologic...

Method and system for seafloor geological survey using...

Method and system for skin effect correction in a multiple trans

Method and system of calculating resistivity of an earth...

Method and system of controlling drilling direction using...

Method and system of controlling drilling direction using...

Method for attenuating conductive sonde mandrel effects in...

Method for automatically calibrating resistivity well logs...

Method for avoiding an inground obstacle at a known depth

Method for azimuthal resistivity measurement and bed...

Method for calibrating a downhole receiver used in electromagnet

Method for characterizing a subsurface formation with a...

Method for compensating dielectric attenuation in downhole...

Method for compensating drill pipe and near-borehole effect...

Method for constructing vertical images of anomalies in geologic

Method for constructing vertical images of anomalies in geologic

Method for controlling cable boring

Method for controlling directional drilling in response to horns