Well packer

Details Well packer Well packer

E - Fixed Constructions

21

B

166/64

E21B 33/128 (2006.01) E21B 33/129 (2006.01)

Patent

CA 1216517

ABSTRACT The packer of the present invention includes mandrel means having first ratchet means and lug means disposed thereon, second ratchet means and drag spring means associated with tubular housing means surrounding said mandrel means, said housing means including slot means on the interior thereof, radially expandable slip means disposed about said mandrel means, a compressible packer element disposed about the lower end of said mandrel means, and packer element compression means associated with said mandrel means and said housing means.

467058

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