Case Studies

Overview AISUS was engaged to undertake a combined cleaning and Ultrasonic Testing (UT) Inspection on a Norwegian offshore platform jacket leg. The external scope included cleaning, visual and UT inspections through the splash zone, on two 2 metre width sections of the jacket leg. Time of Flight Diffraction (ToFD) inspection was also carried out on […]

Overview AISUS delivered internal visual, cleaning, and ultrasonic thickness (UT) inspection of a seawater lift caisson on an offshore platform in the Dutch Sector. The project highlighted AISUS’ ability to mobilise at short notice to global locations. The inspection equipment was requested on a Thursday, mobilised by the following Tuesday, and the AISUS team was […]

Overview AISUS was engaged on a North Sea offshore platform to carry out internal visual inspection and fluid sample collection through a 3” standpipe within a riser caisson. A single mobilisation covering both inspection for anomalies and fluid sampling delivered added value to the client without the need for additional mobilisations. Requirement The client required […]

Overview AISUS mobilised to an offshore platform in Australia to carry out internal inspections on two J-tubes, with the objective of assessing the extent of external wall loss. The collected data was used to evaluate the condition of the platform legs by correlating it with the observed J-tube external wall corrosion. The platform legs are […]

Overview  AISUS carried out an internal visual and gauge plate inspection of three I-Tubes on an FPSO, mobilised to Nigeria, Africa.  This client needed AISUS expertise and technology to ensure feasibility and no disruptions to the pull through of subsea umbilicals at a 98% internal diameter.     Requirement  An Initial visual inspection was carried out to assess the cleanliness of the I-Tube to ensure there were no […]

Overview   The client required AISUS to inspect the full length of a 94m duct used to pull cables through from an onshore windfarm. Previously failed to be inspected by other operators the client needed AISUS specialised inspection equipment to gather urgent and actionable data – finding the extent of the blockage and getting the […]