Apparatus and method for monitoring acoustic energy in a...

Apparatus and method for positioning a tool in a deviated sectio

Apparatus and method for positioning a tool in a deviated sectio

Apparatus and method for providing communication between a...

Apparatus and method for retrieving and/or communicating with do

Apparatus and method for transmitting information to and...

Apparatus and method for transmitting information to and...

Apparatus and methods for determining isotropic and...

Apparatus and methods for determining isotropic and...

Apparatus and methods for self-powered communication and...

Apparatus and methods for self-powered communication and...

Apparatus and system for making at-bit measurements while drilli

Apparatus for electromagnetically coupling power and data signal

Apparatus for electromagnetically coupling power and data signal

Apparatus for extracting recorded information from a logging too

Apparatus for inductively coupling signals between a downhole se

Apparatus for interfacing with a transmission path

Apparatus for locating a member in a borehole

Apparatus for the control and monitoring of a well head submerge

Apparatus, system, and method for detecting and reimpressing...