Method and device for the removal of cuttings from a subsea...

Details Method and device for the removal of cuttings from a subsea... Method and device for the removal of cuttings from a subsea...

E - Fixed Constructions

02

F

E02F 3/88 (2006.01)

Patent

CA 2522983

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.

La présente invention concerne un procédé et un dispositif d'élimination sous-marine de déblais d'un puits de forage au moyen d'un éjecteur (5), d'une pompe (3) et d'un tuyau d'aspiration (6). Ledit éjecteur (5) est entraîné par une pompe (3) qui est rigidement fixée sur un engin télécommandé (ROV) (2). Cet éjecteur (5) forme une seule pièce avec la buse externe, tandis que ledit engin télécommandé (ROV) (2) muni de la pompe (3) est relié audit éjecteur, uniquement, lorsqu'a lieu l'élimination des déblais.

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