Browsing: Directional Drilling

Directional Drilling
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The following happens as the pump crankshaft makes one complete revolution: As the piston or plunger moves away from the pumping chamber (i.e. suction stroke), the liquid within the pumping chamber expands and the chamber pressure falls.

Directional Drilling
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Underground utilities and the HDD industry have mixed liked oil and water since the industry’s inception. Accusations and complaints — both real and imagined — have been hurled back and forth between the utility industry and the drilling contractors.

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