Acoustic system for communication in pipelines
Acoustic system for communication in pipelines
Apparatus and method for filtering signals in a logging-while-dr
Apparatus and method for generating electrical power in a...
Apparatus and method for transmitting downhole conditions to the
Apparatus for signalling within a borehole while drilling
Apparatus for signalling within a borehole while drilling
Apparatus for the generation of pressure pulses in drilling mud
Apparatus for transmitting data from a borehole to the surface o
Autonomous data transmission apparatus
Borehole data transmission apparatus
Borehole liquid acoustic wave transducer
Borehole logging apparatus for deep well drilling
Borehole measurement while drilling systems and methods
Carrier tracking apparatus and method for a logging-while-drilli
Communications and power harvesting system for in-pipe...
Data encoding and synchronization for pulse telemetry
Detection means for mud pulse telemetry system
Determining contact levels of fluids in an oil reservoir using a
Device for remote transmission of information