Study for Subsea Production System for PingHu Marginal Gas Field
Client: Shanghai Petroleum CO., Ltd
Project Type: Feasibility Study
Project Location: East China Sea, China
Project Status: In progress

Project Summary:
  • East Developed a marginal gas reserves in Pinghu field located at the East China Sea
  • The existing DPP platform is the support for service and technological process.
  • The three wells are respectively located 5km、11km and 15km away from the present facilities, less than 90m water depth

Project Responsibility:

  • Subsea field arrangement
  • Subsea wellhead & Christmas tree design, measuring plan, and control system analysis
  • Flow Assurance analysis, pipeline design, riser design and underwater connection system
  • Platform modification design and project risk analysis
  • Cost estimate and exploitation plan

Project Highlights:

  • Reduce the cost while still maintaining the system’s functionality and safety.
  • Corrosion protection from high CO2 content

Contract Award Date: August 2007
Completion Date: November 2007

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