Wellhead Revamp Project Detailed Engineering

Project     Wellhead Revamp Project Detailed Engineering
Client    Mobil Producing Nigeria Unlimited
Country    Nigeria
Project-Period    2002 - 2003


Revamping of 38 Wellhead Platforms.

Technical data:

Three, four and six legs supported crude oil production facilities with three levels. Platforms comprise mainly of Wellheads, Manifolds, Test Separators and Flow lines. Location is approx 30 miles offshore in bight of Benin (Offshore Eket) with water depth of approx. 20 to 50m.

ILF Services:

Improvement/Refurbishment of 38 platforms in order to comply with API
14C covering.

  • As-built surveys (Equipment layouts and P & ID ’s)
  • Detailed Engineering for the required changes
  • Replacement of:

    • All valves and Instrumentation
    • Instruments/Power gas skid
    • Sump tank skids
    • Wellhead control and Pilot panels
    • Personnel shelters
    • Hoist
    • Aids to navigation

  • Installation of a new Vent Scrubber
  • Risk assessment & HAZOP study
  • Material bulks, Procurement support and Cost estimates
  • Bid package preparation for construction works
  • Construction time schedule