4. Communications: electrical
  5. Wellbore telemetering or control
  6. Selective control of subsurface equipment
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Well bore data transmission system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Well bore data transmission system with battery preserving switc

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Well logging instrument including shock isolation system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Well site communication system

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

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Well site communication system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wireless remote boring apparatus guidance system

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

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Wireless well communication system and method

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

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