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Submersible pump pressure detection circuit

Communications: electrical – Wellbore telemetering or control – In horizontal or inclined passage arrangement
Patent

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Submersible pump telemetry system

Communications: electrical – Wellbore telemetering or control – In horizontal or inclined passage arrangement
Patent

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Subsea communication

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate

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Subsea communication system and technique

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate

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Subsea electronic tagging and monitoring systems

Communications: electrical – Wellbore telemetering or control – Including detail of subsurface signal storage
Reexamination Certificate

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Subsea template electromagnetic telemetry

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Patent

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Supplemental referencing techniques in borehole surveying

Communications: electrical – Wellbore telemetering or control – Selective control of subsurface equipment
Reexamination Certificate

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Surface acoustic wave pipe identification system

Communications: electrical – Wellbore telemetering or control – Selective control of subsurface equipment
Patent

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Surface communication apparatus and method for use with...

Communications: electrical – Wellbore telemetering or control – Including specified power transmission feature or source
Reexamination Certificate

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Surface real-time processing of downhole data

Communications: electrical – Wellbore telemetering or control – Pulse or digital signal transmission
Reexamination Certificate

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Surface/downhole pressure recording system

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Patent

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Surveying a subterranean borehole using accelerometers

Communications: electrical – Wellbore telemetering or control – With orientation sensing of subsurface telemetering equipment
Reexamination Certificate

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Swivel assembly

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate

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Synchronous CDMA telemetry system for use in a wellbore

Communications: electrical – Wellbore telemetering or control – Pulse or digital signal transmission
Reexamination Certificate

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System and method for communicating signals in a cased borehole

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Patent

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System and method for downhole telemetry

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate

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System and method for indirectly determining inclination at the

Communications: electrical – Wellbore telemetering or control – Selective control of subsurface equipment
Patent

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System and method for monitoring packer slippage

Communications: electrical – Wellbore telemetering or control – Including particular sensor
Reexamination Certificate

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System and method for sharing information between downhole...

Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate

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System and method for transmitting downhole data to the surface

Communications: electrical – Wellbore telemetering or control – Diagnostic monitoring or detecting operation of...
Reexamination Certificate

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