Method and device for removing subsea rocks and sediments
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United States of America Patent
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Aug 3, 2010
Grant Date -
Oct 19, 2006
app pub date -
Apr 22, 2004
filing date -
Apr 24, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method and device for subsea removal of cuttings from a borehole by means of ejector (5), pump (3) and suction hose (6), the ejector (5) being powered by a pump (3) that is rigidly attached to ROV (2), said ejector (5) being one with external nozzle, while said ROV (2) with pump (3) is connected to the ejector only when removal of cuttings is to take place.
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