Wells – Above ground apparatus – Well caps or casing heads
Patent
1984-03-30
1986-07-15
Novosad, Stephen J.
Wells
Above ground apparatus
Well caps or casing heads
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
Humphries Jim
Miller Jim
Teel Toby
Cohn Arnold S.
Equipment Renewal Company
Neuder William P.
Novosad Stephen J.
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