Offshore Water Treatment Case Studies from VWS Westgarth

PSVM FPSO (200,000 BWPD)

Design and supply of a water injection plant sized for 200,000 BPD (31,800 m3/day) of low sulphate water for the PSVM FPSO.

Tiffany (100,000 BWPD)

Turnkey supply of a 100,000 BWPD sulphate removal plant, in two 50% trains, for the Tiffany Field in the North Sea.

The Jersey New Waterworks Company Limited

Decommission the existing Multi-Stage Flash plant, (Constructed by Weir Westgarth Ltd. In 1968/69) and replace it with a 6,000 m³/day R.O. Desalination Plant.

Sual

Design and supply a Sea Water Reverse Osmosis plant.

South Arne (135,000 BWPD)

Turnkey supply and initial operation of the largest sulphate removal plant in the North Sea oil industry, and the first installation of this technology in the Danish Sector. Phase 1 of 40,000bpd was delivered in 17 weeks from receipt of order.

Soroosh Nowrooz

3,400 m³/day modularised SWRO wash water unit operating on an oil platform in the Arabian Gulf.

Petrobras P57 (231,700 BWPD)

The Project is for the design and supply of a seawater treatment plant sized for 231,700 BPD (36,840 m3/day) of low sulphate water for P57 FPSO, which will operate in the Jubarte Field, offshore Brazil.

Petrobras P56 (188,680 BWPD)

The Project is for the design, supply of a seawater treatment plant sized for 188,680 BPD (30,000 m3/day) of low sulphate water.

Petrobras P53 (245,280 BWPD)

Process: Sulphate Removal

Client: Petrobras P53

Country: Brasil

Contract Description: Supply of Sulphate Removal System

SRP Capacity: 245,300 BPD (39,000m3/day)

Sea Water Conversion: 75%

Sea Water Feed Quality: 36,000 (tds)

Product Water Output Quality: <55mg/l sulphate

Petrobras P52 (301,890 BWPD)

Process: Sulphate Removal

Client: Petrobras P52

Contract Description: Supply of Sulphate Removal System

Contract Date: March 2004

SRP Capacity: 301,890 BPD (48,000m3/day)

Sea Water Conversion: 75%

Sea Water Feed Quality: 36,000 (tds)

Product Water Output Quality: <100mg/l sulphate

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