Method for deploying floating platform

A method for deploying a floating platform at an offshore wellsite uses pull-down lines to provide stability to the platform while ballasting. The platform is equipped with a number of tension devices and towed to a staging site while at a first draft. At the staging site, the operator connects line...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BULTEMA STEPHEN, BASAK JAYANT, NAIR CHANDRAMOHAN, CHIANIS JOHN, DENMAN JEREMY
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method for deploying a floating platform at an offshore wellsite uses pull-down lines to provide stability to the platform while ballasting. The platform is equipped with a number of tension devices and towed to a staging site while at a first draft. At the staging site, the operator connects lines from the sea floor to the tension devices on the platform. The operator gradually adds ballast tothe platform and simultaneously applies tension to the lines with the tension devices. When at a desired second draft, the operator detaches the lines and tows the platform to a well site. The platform is moored with a catenary mooring system at the well site.