Wells – Submerged well – Testing
Patent
1980-02-11
1981-11-17
Pate, III, William F.
Wells
Submerged well
Testing
166341, 285 93, E21B 712
Patent
active
043006370
ABSTRACT:
Tool for giving remote indications, typically both a change in fluid pressure and a televised image, to check whether a device is in a desired position. The invention is particularly useful for checking whether a component, such as a pipe hanger, has been properly landed in an underwater well installation.
REFERENCES:
patent: 3321217 (1967-05-01), Ahlstore
patent: 3534984 (1970-10-01), Shuey
patent: 3551065 (1970-12-01), Brun
patent: 4171922 (1979-10-01), Coulboy et al.
Armco Inc.
Pate III William F.
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