Coiled tubing injector

Details Coiled tubing injector Coiled tubing injector

1998-04-30

2000-05-09

Suchfield, George

Wells

Above ground apparatus

Moving tubing or cable into an existing well

74665GA, 74665N, E21B 3300

Patent

active

060590297

ABSTRACT:
A coiled tubing injector has a transmission with reduction gear trains having two rotary power outputs for driving each of the injector's two chains, and one or more rotary power inputs located on the same side of the transmission as the rotary drive outputs.

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