Allseas’ record-breaking heavy raise vessel Pioneering Spirit has efficiently executed the single-lift set up of the processing platform (P1) and utility dwelling quarters (LQ) topsides, with a mixed weight of 44,000 t, within the Johan Sverdrup discipline, offshore Norway. From the beginning of the 26,000-t P1 lifting operation on Tuesday morning till the 18,000-t LQ topsides had been lifted into place early Friday morning, it took lower than three days. Installation of the P1 topsides is the heaviest single-lift ever executed offshore. On Saturday 16 March, the processing topsides joined Pioneering Spirit in Digernessundet, close to Stord, the place the 72 m excessive, 139 m lengthy construction was transferred from a barge to Pioneering Spirit. After ready out dangerous climate for 36 hours, the vessel commenced the 11-hour sail to the Johan Sverdrup discipline, positioned on the Norwegian Continental Shelf, 160 km west of Stavanger. After closing checks and preparations, Pioneering Spirit moved in across the jacket and its movement compensated lifting beams set down the topsides. The precise set up operation took solely four hours. Pioneering Spirit arrived in Bomlafjorden, close to Stord, 12 hours later to gather the utility topsides. In a repeat of the primary operation, the 65 m excessive, 105 m lengthy construction was transferred from a cargo barge to Pioneering Spirit for transport to the sphere. The second set up took solely three.5 hours. Pioneering Spirit has put in three of the 4 platform topsides for part one of many Johan Sverdrup growth. In June 2018, the vessel efficiently put in the 22,000 t drilling platform (DP) topsides. In 2022 the vessel will return to the sphere to put in a second processing platform (P2) topsides, weighing 27,000 t, for part two of the Johan Sverdrup growth. (Source and picture: Allseas)

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