Wells – Above ground apparatus – With assembly or disassembly means
Patent
1975-05-21
1976-08-24
Leppink, James A.
Wells
Above ground apparatus
With assembly or disassembly means
24263DM, 166 94, E21B 3306
Patent
active
039761320
ABSTRACT:
A tubing spreader mechanism for positioning vertically disposed tubing strings in a multiple completion well to maintain them in a desired center-to-center alignment. The tubing spreader has a support member designed to mount on top of a multi-string spider. An adjustable roller assembly is mounted to the support member and engages the tubing strings placing them in the desired center-to-center alignment with the spider. The tubing spreader mechanism can be used with tubing strings of identical diameters or different diameters.
REFERENCES:
patent: 2591859 (1952-04-01), Otis
patent: 3154146 (1964-10-01), Brown
patent: 3554278 (1970-12-01), Reistle
Lamb Industries, Inc.
Leppink James A.
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