SCREW PUMP DRIVE FOR OIL PRODUCTION
Screw pump drive — a device that transmits rotation from the motor to the sucker rod string.
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ANTI-ROTATION ANCHOR
Anti-rotation anchor secures the screw pump stator in the casing and prevents it from unscrewing during well operation.
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Screw Pumps for Oil Extraction
Single-screw pump, also known as a positive displacement pump.
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