Halliburton Company

William M Fore

Kenneth D Caskey

A packer type bridge plug for use in wells which may be set upon a wireline and retrieved upon a tubing string. The retrieval of the bridge plug is facilitated by the positive retraction of the upper and lower wedge members from beneath the slips during the retrieval process.

Wireline set/tubing retrieve packer type bridge plug

A packer type bridge plug for use in wells which may be set upon a wireline and retrieved upon a tubing string.

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.

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Duncan, OK, United States of America

William M Fore