Patent ID: 9447644
Filing Date: 2016-09-20
CPC Classification: E21B,Y10T

Claim Text:
1. A tubular component for a drill stem that can be cabled, comprising: a first end zone; a second end zone; a sheath extending between the first end zone and the second end zone; a cable disposed at least in part in the sheath; a liner, the liner being fixed in a bore of the first end zone and including at least one take-up chamber for the cable; and a lock to clamp the sheath at least in an axial direction with respect to the first end zone, the lock being installed such that the lock can be dismantled in a housing, the lock being held radially in the housing, wherein a length of the cable is greater than a distance between the first end zone and the second end zone such that the take-up chamber can store an excess length of the cable.