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Projects in Detail

Ikike Field Development Project – Basic Engineering (Optimization)

CLIENT: Total E&P Nigeria Ltd. (TEPNG) YEAR: 2013-2014

Process Engineering verification for works previously done by another contractor taking into account new production profiles for Ikike and Amenam.

Crestech scope:

  • Project Management.
  • Tie-ins to Amenam platform.
  • Process & Safety design.
  • Optimization for all concerned disciplines.
  • Multi-discipline 3D CAD modelling using PDMS.

Engineering hours: 58,617.


OFON Phase II – Detail Design & Construction Follow-On Engineering

CLIENT: Niger Dock YEAR: 2011-2016

Niger Dock is an Engineering, Procurement, and Construction Contractor for TOTAL with Crestech being the Engineering Subcontractor for 2 Wellhead Platform topsides, 2 steel jackets, and 2 Interconnecting Bridges.

Scope: Process & Safety, Piping, Structural (including weight control), Mechanical, Electrical &Instrumentation Design, PDS 3D computer modelling. Construction Follow-on Engineering and As-Built Documentation.

Engineering LS hours (Crestech): 166,053


CLIENT: Esso E&P Nigeria Ltd (EEPNL) YEAR: 2012-2014

Crestech scope:

  • Detailed Engineering for Brownfield modifications.
  • New Production, Water Injection & Gas Lift Lines.
  • Piping, E&I trays, and expansion of ICSS.
  • Support activities for Procurement, Pre-fabrication & Construction.
  • Interfacing with other EPC Contractors.

Engineering hours: 70,000 (approx).

Existing Erha FPSO Topsides and subsea system modification.


CLIENT: Total Upstream Nigeria Ltd (TUPNI) YEAR: 2009-2010

Scope: FEED for the 2.3 MMbbl storage FPSO (hull & topsides). The scope was shared with two other Nigerian based Engineering Companies.
Crestech scope included the overall Project Management; Interfaces management; FPSO process & safety design; All systems definition; Hull engineering and pipe rack design, weight control, 3D model.
Crestech share of Engineering hours: 130,000

Onshore Asset Gas Management Project – Detail Design

CLIENT: Chevron Nigeria Limited YEAR: 2008-2009

  • Detailed Design, Procurement Support, Construction & Commissioning.
  • Work Packages for 6 onshore platforms (Dibi, Olero, Abiteye, Makaraba, Utonana and Opuekeba).
  • FEED.
Engineering hours: 80,000

Brass LNG Upstream Project – FEED

CLIENT: Nigeria Agip Oil Company (NAOC) YEAR: 2006-2007

CLIENT: Nigeria Agip Oil Company (NAOC). Crestech was Subcontractor to GENESIS Oil & Gas.
  • FEED for 2 flow stations modification and 6 new gas pipelines.
  • The flow stations are Clough Creek and Kwale Gas Plant.
Engineering hours (Crestech): 31,700
New gas pipeline details:
  • Samabri – Idu –OB/OB (40km, 4”)
  • Oshie – OB/OB (46Km, 18”)
  • Clough Creek – Ogbainbiri (30km, 14”)
  • Kolo Creek – Obama – Brass (73km, 36”)
  • Akri – Oguta Wet Gas (8Km, 16”)
  • Oguta – Akri Dry Gas (8Km, 16”)

EGINA FPSO OLT : Detailed Design

CLIENT: EGINA FPSO OLT : Detailed Design
YEAR: 2013-2015

National Oilwell Varco is an Engineering, Procurement, and Construction Contractor for TOTAL. Crestech is the Engineering Subcontractor engaging in Detailed Engineering and Procurement Support for Egina Oil Loading Terminal. Weather-vaning buoy with internal turret.
Engineering hours : 58,000 hours
Scope: Process & Safety, Piping, Structural, Mechanical, E&I Autodesk Inventor 3D computer modelling.

EGINA UMBILICALS : Detailed Design

CLIENT: Technip Umbilicals (DUCO)
YEAR: 2013-2016

DUCO is Engineering, Procurement, and Construction Contractor for TOTAL and Crestech is Local Engineering Subcontractor.
Scope: Free Span Analysis for Umbilicals, Installation Load Calculations, Cathodic Protection design for STIs and Pulling, Head Structural Analysis of STIs, Inventor 3D computer modelling of STIs, In-country project management & interface management, Specification & Procedure Preparation, Manpower Supply.

Engineering hours : 40,000 hours

Shoreline Protection Conceptual Jetty Design in Polaku & FEED

CLIENT: Shell Nigeria Exploration & Production Company (SNEPCO) YEAR: 2014-2015

  • The design of the berthing facilities in Polaku, Bayelsa State to support a proposed line pipe mill being promoted by NCDMB.
  • Conduct joint site visit(s) with NCDMB/SNEPCO/ investors and any other key stakeholders.
  • Conceptual design which shall form the input to the FEED.
  • Execution of the FEED for shoreline protection, jetty / ramp / hard standing relieving areas.
Engineering hours : 9,120 hours


CLIENT: Seplat Nigeria Limited YEAR: 2015

Determine maximum production capacity achievable from the existing facility, identify bottlenecks and recommend ways to remove them. Review the conceptual design for existing Sapele flowstation capacity upgrade from SEPLAT to determine its feasibility with respect to shutdown time and provide the process design for the upgrade

Engineering hours : 2,581 hours

Executed along with Genesis Oil & Gas, Houston, USA

NLNG BVC Expansion Project

CLIENT: Nigeria Liquefied Natural Gas (NLNG) Limited YEAR: 2013-2014

IFR completion / project close out March 2014

Crestech Scope: Detailed Engineering Design for BVC Facilities Classrooms, Workshops, Canteen and Office Buildings Architectural and HVAC Scope subcontracted.
Engineering hours (Crestech): 24,744
Sub-contracted hours: 3,595

Liquid Treatment Facility (LTF) Phase 1 Project – Detail Design

CLIENT: Seplat Nigeria Limited YEAR: 2012-2013


Design, routing of the piping, tubing
and cables connecting the process
equipment and utilities of the new
LTF Phase 1 Facilities.
Post award site survey to identify
possible tie-in points with the
existing Amukpe F/S.

Engineering hours: 6,084 LTF


Escravos Gas Project – Phase 3B

CLIENT: Chevron Nigeria Limited YEAR: 2006-2008

Scope: EGP 3B Brownfield, Stage 1 and stage 2 Brownfield Engineering Design involving the modification of 9 offshore production platforms for gas gathering for the CNL flare-out campaign. Covering conceptual studies, basic engineering and detailed design. Overall scope shared with TP USA.
Engineering hours (Crestech): 140,000

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