Methods and apparatus for subsea pipeline integrity testing
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United States of America Patent
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Jun 10, 2014
Grant Date -
Jun 27, 2013
app pub date -
Feb 21, 2013
filing date -
Feb 12, 2007
priority date (Note) -
In Force
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Abstract
Apparatus and methods are described for subsea pipeline servicing, including line-pack testing, physical integrity testing, recovery of damaged sections of pipelines, and product removal from subsea structures. In one embodiment of the invention, a subsea pipeline service skid is provided including at least one sample collection bladder affixed to the skid and in fluid communication with a skid mounted pump dimensioned to pull a sample from the subsea pipeline. In another embodiment, a product removal bladder is provided for removal of the hydrocarbons from a subsea structure.
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