Detector of metalliferous objects having two pairs of receiving

Detector system for recognizing a magnetic material

Determination of actual path of inground device based on...

Determination of borehole geometry inside cased wells with...

Determination of borehole geometry inside cased wells with...

Determination of dielectric properties with propagation resistiv

Determination of horizontal resistivity of formations utilizing

Determination of water or residual oil saturation in earth forma

Determination of water saturation in earth formations independen

Determination of water saturation in earth formations independen

Determing parameters of a geological environment

Determining beacon location using magnetic field ratios

Determining electrical conductivity of a laminated earth formati

Determining electrical conductivity of an earth layer

Determining formation anisotropy based in part on lateral...

Determining properties of earth formations using the...

Determining resistivity of a formation adjacent to a borehole ha

Determining resistivity of a formation adjacent to a borehole ha

Determining resistivity of a formation adjacent to a...

Determining resistivity of a geological formation using...