4. E - Fixed Constructions
  5. 21
  6. B

David D. Whalen

E - Fixed Constructions – 21 – B

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Country: Canada

Acoustic telemetry stacked-ring wave delay isolator system...

E - Fixed Constructions – 21 – B
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Electrical isolation connector for electromagnetic gap sub

H - Electricity – 01 – B
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Parallel-path acoustic telemetry isolation system and method

E - Fixed Constructions – 21 – B
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System and method for accurate wellbore placement

E - Fixed Constructions – 21 – B
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Profile ID: LFCA-PAI-P-1694994

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