LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Wellbore telemetering,Through well fluids

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Detection means for mud pulse telemetry system

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Determining contact levels of fluids in an oil reservoir using a

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Device for remote transmission of information

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Direct radiator system and methods for measuring during drilling

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Double guided mud pulse valve

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downhole data communication

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downhole tool

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downhole tool

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downhole tool

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downhole tool and method

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downhole tool and method

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Downlink telemetry system

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Drilling fluid pressure pulse detection using a differential...

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Drilling orientation tool

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Drilling orientation tool

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Dual channel downhole telemetry