OPR Subsea Department


    The subsea production system (SPS) is associated with the overall process and all the equipments involved in drilling, completion, operation, maintenance and retrieval, and it is imperative to design SPS considering safety, environment protection, flow assurance and reliability. SPS can be broken into the following parts:

  • Subsea Drilling Systems
  • Completion and Workover Riser Systems
  • Subsea Trees
  • Subsea Manifolds
  • Tie-In & Flowline Products
  • Chokes and Flow Modules
  • Control systems


OPR has concentrated attention on subsea production system since 2003, with more than 20 employees as subsea engineer in Asia. OPR is famous for our reliability in the supply of technology-based equipment and services for subsea production system. Below are our main product lines.

    System integration services for field development include:
  • Conceptual field development studies
  • Field layout optimization
  • Flow assurance analysis
  • FEED studies
  • Pre-engineering definition and interface identification
  • Reliability/availability analysis and technical risk analysis
    Subsea equipments include:
  • Subsea wellhead
  • Subsea wellhead connector
  • Subsea Christmas Tree
  • Subsea Manifold
  • Subsea gate valves
  • Subsea ball valves
  • Subsea umbilical

OPR provides the basic design of subsea equipments.