4. Communications, electrical: acoustic wave systems and devices
  5. Seismic prospecting
  6. Well logging

Robert W. Siegfried, II

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Borehole ultrasonic flow meter

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Continuous wave sonic logging

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging
Patent

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Downhole fracture detection and characterization

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging
Patent

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Downhole wellbore flowmeter tool

Wells – With electrical means – Valve
Patent

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Downhole wellbore tool for measuring flow parameters

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Profile ID: LFUS-PAI-P-244951

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