Project:

Southern Swap and Associated Gas Project

Client

Shell Petroleum Development Company Nigeria

Project Scope

The Flowstations scope of works includes the following:

  • Refurbish Tunu, Benisede, Opukushi and Ogbotobo flow stations through Brownfield           upgrade with the following scope:
  • Install a gas engine driven booster compressor package in each of the flow stations at Tunu 3No. 5MMSCFD (3 x 33%), Benisede 2No. 10MMSCFD (2 x 50%), Opukushi 3No. 10MMSCFD (3 x 33%) and Ogbotobo 2No. 5MMSCFD (2 x 50%), together with minor flowstation upgrades.
  • Install a (2 x 100%) fixed speed electric motor driven surge vessel gas booster compressor at Tunu flow station – Install a (1 x 100%) fixed speed electric motor driven surge vessel gas booster compressor at Ogbotobo, Benisede and Opukushi flow stations
  • Install main (3 x 50%) and blackstart/emergency (1×100%) Electrical power generation systems at Ogbotobo, Benisede and Opukushi flow stations
  • Decommission existing Electrical Power generation systems at Tunu, Ogbotobo, Benisede and Opukushi flow stations
  • Install Electrical Power Distribution Systems at Ogbotobo, Benisede and Opukushi flowstations
  • Decommission existing 3.3 kV HV Switchgear at Ogbotogbo flow station
  • Install A.C and D.C UPS Systems complete with battery banks, at Ogbotobo, Benisede and Opukushi flow stations
  • Install Cathodic Protection System at Tunu, Ogbotobo, Benisede and Opukushi flow stations
  • Install Earthing and lightning protection system at Ogbotobo, Benisede and Opukushi flow stations for the AG Handling facilities
  • Tie-in of the Tunu, Ogbotogbo, Benisede and Opukushi flowstations existing Earthing system to the new Earthing and Lightning protection systems
  • Install Lighting and small power distribution system at Ogbotobo, Benisede and Opukushi flow stations for the AG handling facilities
  • Install process, drain and utility pumps (various) at Tunu, Benisede, Opukushi and Ogbotobo flow stations – Install instrument air compression packages at Benisede, Opukushi and Ogbotobo flow stations.
  • Install gas gathering pipelines from the Ogbotobo, Benisede and Opukushi flowstation to the Tunu CPF (by others).

Execution Period

Ongoing