Recent Projects


    McDermott completed the one-well subsea tieback from the Otis gas discovery in Mississippi Canyon Block 79 to the Delta House floating production unit located in Mississippi Canyon Block 254 approximately 130 miles [209 kilometers] southwest of New Orleans.

    Client: LLOG Exploration Offshore
    Facilities: Subsea tieback to Delta House floating production unit
    Location: Mississippi Canyon, Gulf of Mexico
    Pipe Dimensions: 7.625” OD x 0.875” WT flowline; 7.625” OD x 1.137” WT steel catenary riser
    Water Depth: 3,800 – 4,200 feet [1,158 – 1,280 meters]
    Spoolbase: Gulfport, Mississippi
    Vessels: Lay Vessel North Ocean 105

    Data Sheet:   Download (PDF)

    Gulfport Spoolbase

    Related Projects

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