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Heidrun Sulphate Removal

Sulphate removal engineering for reliable offshore injection-water treatment in the Norwegian Sea.

Long-Term Sulphate Removal Experience

Heidrun is an offshore seawater treatment reference focused on sulphate removal for reservoir injection. The system reduces sulphate concentration in seawater before injection, helping control the risk of sulphate scale formation and supporting reliable reservoir and production performance over a long field life.

The Challenge

Sulphate removal systems must operate reliably over extended periods while consistently producing water that meets the required injection-water specifications. Stable membrane performance, effective process control, and appropriate operating and cleaning strategies are therefore essential for maintaining treatment efficiency throughout the life of the installation.

The Vulkan Solution

Experience from the installation contributes to Vulkan’s understanding of how sulphate removal systems perform under long-term offshore operating conditions. This knowledge supports the engineering, troubleshooting, optimization, and lifecycle management of similar seawater treatment systems.

  • Sulphate removal (SRU) delivery
  • Process design & engineering
  • Norwegian Sea operating experience
  • Feeds fleet-wide process knowledge
  • Full treatment-train depth

The Result

Heidrun provides Vulkan with practical experience in long-term sulphate removal operation in the Norwegian Sea. The knowledge gained from the system strengthens Vulkan’s process engineering capabilities and supports the design and optimization of current and future seawater treatment installations.