| Description | Report of the underwater inspection carried out by an unmanned submersible on areas whose failure would reduce structural integrity of the platform. The first volume, Foundations (Exterior) comprises an introduction, function catagory, inspection of antiscour mats and seabed around periphery of the structure base, inspection of settlement markers and inclination pickets around the periphery of the structure base, and two appendices: records (still black and white photographs, videotape report sheets and operational report) and field specifications.
The second volume,, Pipelines and Foundations (Exterior), comprises an introduction, a section on line one south pipeline riser section (between lobed wall and antiscour wall), a section on the platform foundation (between axes C and D), and an appendix of records (videotape data sheets, potential measurement and bottom profile). With diagrams, black and white stills from the underwater footage and drawings.
Videos missing. |