4. Communications, electrical: acoustic wave systems and devices
  5. Wellbore telemetering
  6. Through well fluids

Francis L. Davison

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Method and apparatus for communicating with downhole measurement

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

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Self-adjusting valve actuator

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

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Profile ID: LFUS-PAI-P-632473

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