Method of determining formation anisotropy in deviated wells...

Method of determining formation resistivity utilizing combined m

Method of determining interwell oil field fluid saturation distr

Method of determining the mineral composition of ore bodies in r

METHOD OF DETERMINING VERTICAL AND HORIZONTAL RESISTIVITY,...

Method of electromagnetic exploration

Method of estimating location and orientation of magnetic dipole

Method of evaluating a geological formation using a logging tool

Method of finding an above-ground point in relation to an in-gro

Method of forecasting seismic activity responsive to earth curre

Method of geologic exploration for subsurface deposits

Method of geophysical prospection using transient currents

Method of identifying a buried cable by applying a low frequency

Method of interpreting impedance distribution of an earth format

Method of interpreting impedance distribution of an earth format

Method of interpreting impedance distribution of an earth format

Method of investigating the electrical resistivity of the ground

Method of locating fresh water springs in the oceans and supplyi

Method of logging an earth formation penetrated by a borehole to

Method of logging an earth formation penetrated by a borehole to