| 摘要 |
An improved offshore platform, the platform including three decks in the wellbay area; a first lower deck adapted to provide a workspace for the positioning of equipment to be lowered to the ocean floor, a second middle deck, said middle deck being the main production deck from which production conduits from said wellbores are supported and from which production operations are conducted after completion of said wellbores and a third upper deck said third deck being adapted to support drilling, completion and workover equipment and to provide a protective barrier between said equipment and said second deck.
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