4. Measuring and testing
  5. Borehole or drilling
  6. Downhole test

Jean Lutz

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Dynamometric measuring device for a drill pipe

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Method and apparatus to measure the rate of advance of a drillin

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Profile ID: LFUS-PAI-P-905888

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