Patent ID: 9598926
Date: 2017-03-21
CPC Classifications: E21B,H02G

Claim:
1. A hydraulic cable injector, comprising: a first stripper assembly positioned at a first end of the hydraulic cable injector to receive a cable and provide a lower seal at the first end; a first wye joint coupled to the first stripper assembly; a flow tube assembly operatively coupled to the first wye joint and having a flow tube that receives the cable after the cable extends through the first wye joint; a second wye joint coupled to the flow tube assembly; a second stripper assembly coupled to the second wye joint and providing an upper seal, wherein the lower and upper seals prevent a first fluid from migrating past the first and second stripper assemblies, respectively; a third stripper assembly positioned at a second end of the hydraulic cable injector for injecting the cable into a tubing, the third stripper assembly providing a tubing seal that prevents a second fluid in the tubing from migrating past the third stripper assembly; and a separator interposing the second and third stripper assemblies and defining a central pathway that feeds the cable into the third stripper assembly from the second stripper assembly.