Well casing packer

Details Well casing packer Well casing packer

E - Fixed Constructions

21

B

166/43

E21B 23/06 (2006.01) E21B 33/03 (2006.01) E21B 33/128 (2006.01)

Patent

CA 1232536

ABSTRACT OF THE DISCLOSURE An expanding nipple, externally mounted packer has a body which mounts onto a casing head by way of a tubing spool or the like. The body contains the upper ends of a pair of concentric mandrels which are lowered into the well casing. The outer mandrel has a deformable seal on its lower end and the inner mandrel has an expander on its lower end. Means in the body, responsive to hydraulic pressure, raises the inner mandrel with respect to the outer mandrel so that the expander forces the seal outwards against the casing wall.

478275

Affiliated with

Also associated with

Rating

Well casing packer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Well casing packer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Well casing packer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1190716