Packerless well completion assembly

Details Packerless well completion assembly Packerless well completion assembly

1981-08-03

1983-05-31

Novosad, Stephen J.

Wells

Processes

Assembling well part

166 67, 166303, 166382, 166387, E21B 3310, E21B 4100, E21B 4324

Patent

active

043856632

ABSTRACT:
A subsurface well bore completion assembly without convention inflatable or cup packer elements. The completion is effected by cementing a member having an internal sealing surface in place within the well then running tubing string terminating with a sealing adapter having matching sealing face into the cemented member and sealing said well by pressing the surface and face together under the weight of the tubing string.

REFERENCES:
patent: 2042745 (1936-06-01), Thompson
patent: 3154148 (1964-10-01), Peterson
patent: 3373819 (1968-03-01), Baker
patent: 3721296 (1973-03-01), Tubbs

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