Method for determining the depth of an in-ground boring tool

Method for determining the dielectric constant of particles

Method for determining the location of a deep-well casing by mag

Method for drilling a borehole from one cased borehole to anothe

Method for effecting electric well logging with introduction of

Method for establishing a portion of a boring tool path

Method for evaluating a borehole formation based on a formation

Method for evaluating the water saturation of subterranean forma

Method for evaluating water saturation in petroleum reservoirs f

Method for generating a flow profile of a wellbore using resisti

Method for geophysical exploration using electromagnetic array

Method for geophysical prospecting using impulsine currents

Method for hydrocarbon reservoir mapping and apparatus for...

Method for identifying non-magnetic minerals in earth formations

Method for imaging subterranean formations

Method for induced polarization logging

Method for induction logging while using a logging sonde having

Method for investigating the conductivity of layered terrain

Method for locating a boring tool

Method for locating an inaccessible object having a magnetic fie