Method and equipment for launching pigs into undersea pipes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 31, 2000
Grant Date -
N/A
app pub date -
Mar 18, 1999
filing date -
Apr 16, 1996
priority date (Note) -
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Abstract
This invention relates to a method and equipment whereby a pig (11) launched into a gas injection line (5) can be inserted into a hydrocarbon flow line (2) in a position close to the subsea wellhead or manifold (1) without interrupting the flow of hydrocarbons and with minimum interference to the process of gas injection.
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