Method for locating and inspecting underground or other...

Method for locating thin bed hydrocarbon reserves utilizing elec

Method for locating underground fluid sources

Method for logging and determining wellbore diameter by...

Method for magnetically detecting a localized disturbance of the

Method for marine electrical survey of oil-and-gas deposits

Method for measuring a formation parameter while inserting a...

Method for measuring earth formation resistivity through an...

Method for measuring the magnetotelluric response to the...

Method for measuring transient electromagnetic components to...

Method for measuring transient electromagnetic components to...

Method for monitoring an area of the surface of the earth

Method for monitoring low-resistivity formation using...

Method for near field electromagnetic proximity determination fo

Method for obtaining magnetic dipole density image data of subte

Method for processing signals from an MWD electromagnetic resist

Method for processing the lapse measurements

Method for radial profiling of resistivity at multiple...

Method for rapidly detecting subterranean tunnels by detecting a

Method for remote measurement of anomalous complex variations of