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Home Our Business Subsea Capabilities

OPDEX provides high technology services for subsea production system; from early Conceptual design to FEED.

Subsea structures: Involvement in Conceptual Study, Specifications, FEED including engineering drawings, structural analysis (Abaqus), Lifting and Installation Analysis. All of the activities are according to international codes & standards such as API 6A, API 17D, ASME BPVC Section VIII, etc.
Control system & Umbilicals: Specifications and Engineering Drawings for different function objectives, Technical Analysis which includes Design Verification, Installation Analysis, Fatigue Analysis, Seabed Stability Analysis, etc.


Flow Assurance:

Using industry practice tools and software, we provide flow management services related to:

  • Hydrate Prediction, Inhibition and Remediation
  • Wax and Asphaltene Management
  • Scale Management
  • Slug Prediction and Slug Catcher Sizing
Subsea Equipment Testing Services:

With a testing laboratory located in Zhejiang University of Hangzhou, China, we can provide:

  • Performance Verification Test (PVT)
  • System Integrity Test (SIT)
  • Shallow Water Test (SWT)
  • Factory Acceptance Test (FAT)
  • Extended Factory Acceptance Test (EFAT)


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