1. Erha North
Phase 2
Client:
Exxon Exploration and
Production Nigeria Limited
Location:
Nigeria
Project type:
SURF and Topsides
seabed-to-surface
The Erha North Phase 2 development is
an extension of the existing Erha subsea
system and infrastructure, currently
producing to the existing Erha FPSO
located in OML 133 in Nigerian waters.
All new subsea wells will be clustered into four new drill centres
connected to existing subsea facilities and to the existing floating
production, storage and offloading (FPSO) vessel.

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March2014
Seven Borealis
Seven Pacific
Simar Esperança
Erha North Phase 2
Overview
The overall scope of work can be summarised as follows:
• EPCI of the new production lines and associated
structures, jumpers and steel catenary riser;
• EPCI of new water injection lines and associated
structures jumpers and steel catenary riser;
• Transport and installation of umbilicals and associated
UTA, SDU, flying leads;
• Transport and installation of production and water
injection manifolds;
• Transport and installation of a gas lift module;
• Transport and installation of a pigging loop module,
including removal of existing jumpers and flying leads and
EPCI of new jumpers;
• Modifications on the existing FPSO, including detailed
engineering, procurement, pre-fabrication, installation and
tie-in.
The scope of work also includes all required survey,
interfaces, pre-commissioning and commissioning
activities.
Project
Erha North Phase 2
Client
Exxon Exploration and
Production Nigeria
Limited
Location
Nigeria
Project type
SURF and Topsides
Water depth
from 1000 to 1200m
Date awarded
15th
december 2012
Planned end date
30th
april 2015
Vessels/Spoolbases
utilised
Seven Borealis
Seven Pacific
Simar Esperança
30th October 2015