Tubing hanger assembly

Wells – Above ground apparatus – Well caps or casing heads

Patent

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Details

174136, 277121, 2851372, E21B 3303

Patent

active

046000542

ABSTRACT:
A segmented tube hanger utilized in supporting tubing strings having the feature of allowing the sealed passage of electrical cable thru it therefore eliminating the splicing of electrical cable and the use of multi-pronged electrical connectors by using an axially slit or axially spiralled compressible and resilient tube packing.

REFERENCES:
patent: 1794278 (1931-02-01), Carney
patent: 2275019 (1942-03-01), Peterson
patent: 3011804 (1961-12-01), Burns
patent: 3251161 (1966-05-01), Stirn
patent: 3451481 (1969-06-01), Larmon, II
patent: 3516492 (1970-06-01), Petersen
patent: 4458903 (1984-07-01), Tohill
patent: 4478278 (1984-10-01), Klein

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