GVA 21000
The GVA 21000 is a Production and Quarters semi-submersible designed for the Åsgard Field in the Norwegian Sector. It has a fully integrated production system. The gas production system is the largest on any semi-submersible. It is designed for 50 years in harsh environment.
Name Åsgard B Location North Sea, Norwegian Sector Water depth 320 m (1,050 ft) Duties Production and Accommodation Status First oil 2000 Owner Statoil Hydro Design GVA Topside Design Kvaerner Regulatory/Class NPD/NMD/DNV
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MAIN PARTICULARS |
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Length of deck: |
114.0 m |
374.0 ft |
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Width of Deck: |
96.0 m |
315.0 ft |
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Length of pontoons: |
102.4 m |
336.0 ft |
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Height to Upper Deck: |
54 m |
177.2 ft |
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Topside Load: |
34,000 tonnes |
74,960 kips |
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Light Unit Weight: |
54,000 tonnes |
119,054 kips |
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Displacement: |
85,000 tonnes |
187,400 kips |
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Draught: |
25.0 m |
82 ft |
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Air gap in survival: |
20.0 m |
65.6 ft |
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VESSEL CAPACITIES |
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Oil Production: |
135,000 BOPD |
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Gas Production : |
1,300 MMSCFPD |
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Water Injection: |
Yes |
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Risers: |
40 Flexibles |
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Accommodation: |
120 persons |
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Station Keeping: |
16 point chain-wire-chain system |
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References