Method and apparatus for simultaneously collecting spatially and

Method and apparatus for spacially continuous two-dimensional im

Method and apparatus for surveying terrain resistivity utilizing

Method and apparatus for testing and calibrating an electromagne

Method and apparatus for the use of multicomponent induction...

Method and apparatus for the use of multicomponent induction...

Method and apparatus for transmitting electromagnetic waves...

Method and apparatus for use of the real component of a...

Method and apparatus for while-drilling transient...

Method and apparatus measuring electrical anisotropy in...

Method and device for detection of em waves in a well

Method and device for determining the position of an...

Method and system for calibrating downhole tools for drift

Method and system for detecting an object with a radio wave

Method and system for determining formation anisotropic...

Method and system for direct prospecting of hydrocarbon deposits

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

Method and system for skin effect correction in a multiple trans

Method and system of controlling drilling direction using...

Method and system of controlling drilling direction using...