ENGINEERING

SERVICES

Subsea Group AS offers design, engineering, management, QA engineering, assembly and testing of subsea intervention systems. Our service also encompasses surface control systems,

subsea primary well control systems and general mechanical solutions.

www.subseagroup.com

SUBSEA GROUP AS SubSea Workover AS | 4180 Kvitsøy, Norway | Tel: +47 90 55 61 55

SubSea Workover Systems Ltd | # 73 Elm Avenue, Bayshore, Port Of Spain, Trinidad & Tobago | Tel: + 1 868 752 2961

COMPANY BACKGROUND

SSG Engineering UK Ltd was founded to provide engineering support to Subsea Group AS in

well intervention activities for the oil and gas industry. Today, our engineering capabilities

and the excellence of our staff enable us to tackle a wide range of challenges and provide

our clients with solutions adapted to their needs.

DESIGN & PRODUCT DEVELOPMENT

• Complete Module Handling Tower (MHT) design for

well intervention

• Skidding system for handling of equipment on fixed

or floating structures including push-pull units &

pallets

• Bespoke moonpool frame and doors

CORE ACTIVITIES AND SERVICES

• Front End Engineering Design (FEED)

• Detailed engineering design of mechanical and

structural equipment

• Engineering analysis and reporting including: Global and local structural analyses of floating

and fixed offshore structures Analysis and design verification of floating and

fixed offshore structures Hydrodynamic and hydrostatic analyses for

floating structure Lifting analysis for deployment of equipment

overboard Pipeline analysis

• Scantling, arrangement and workshop drawings ofstructures

• Design verification and certification follow up• Support to yards and owners during new build or

conversion projects and special periodic surveys• Project management

Module Handling Tower # 1

SUBSEA GROUP AS SubSea Workover AS | 4180 Kvitsøy, Norway | Tel: +47 90 55 61 55

SubSea Workover Systems Ltd | # 73 Elm Avenue, Bayshore, Port Of Spain, Trinidad & Tobago | Tel: + 1 868 752 2961

TOOLS

Modelling:

• Autodesk AutoCad

• Autodesk Inventor

• Siemens NX 6.0

• 3D Studio Max

• Solid Edge

Analysis:

• DNV SESAMStability Analysis

• FEMAP/NASTRANFinite Element Analysis

• STAAD.PRO V8iStructural Analysis and Design

Other:

• Microsoft Project

• Siemens Team Centre Express

Structural Assessment and Upgrade of Guide line / Pod line Telescopic Arm on Module Handling Tower # 2

Module Handling Tower # 2

SUBSEA GROUP AS SubSea Workover AS | 4180 Kvitsøy, Norway | Tel: +47 90 55 61 55

SubSea Workover Systems Ltd | # 73 Elm Avenue, Bayshore, Port Of Spain, Trinidad & Tobago | Tel: + 1 868 752 2961

OUR TEAM

Our strength comes from the expertise of our employees built from years of experience in the offshore industry. Their contributions to major projects ranged from operations to naval architecture, structural and mechanical engineering.

Type Name Involvements

Semi-Subs Global Santafe: DDI & DDII Derrick redesign & certification

Heerema: Thialf (formerly DB 102) Power Upgrade: Structural modification & certification

Noble Corporation : Noble von Tan Langeveld Life extension certification

Stena: HSS Feasibility study of conversion to well intervention vessel, global strength analysis

Stena: Stena Don Deadweight Survey

Pride South Seas Driller Deck load upgrade, structural analysis of new pencil columns and connection to pontoon, global strength analysis

Jack-ups BP: Shah Deniz Derrick design certification

CROSCO Labin Certification: Jack-up structural upgrade 25 years life extension, leg extension

Petronas Carigalli: Turkmenistan MOPU Jack-up structural design certification

SMIT Lisa A Certification of Jack-up barge: modification for renewable energy installation project

Drillships Sea Drill Mosvold I & II Saipem 12000 Petrobas & Mitsui PM10000 Tanker Pacific Management Drill ships

Topside design verification

TLPs West Seno A Matterhorn Marco Polo Magnolia Neptune Shenzi

TLP tendon & connectors design approval

Fixed Platforms

Montrose, Britannia, BP Bruce, BP Unity, Lomont, Mobil Malory, Arco Thames, Wintershall D-15A, Arco Welland, Shell Galean, Leman AQ, Alshaheen AA & AB, Bekapai B

Topsides & Jacket design (inplace, transportation & installation conditions), progressive collapse assessment, life extension and certification

Pipe layer Acergy: Polar Queen Conversion to pipelay, structural analysis

Pipelines Shell Penguin Phillips Jade Erskine Cheveron /Conocco Gorgon Nairobi-Kisimu/Eldoret Pipeline

Design HT/HP pipelines, Reliability methods of pipe sizing, FE analysis, ECA (Engineering criticality Assessment - fracture & fatigue) and FFP (Fitnesss for Purpose - pipeline corrosion assessment).

Topside / Lifting Equipment

Expro North Sea Ltd: AX-STM

Operability study on AHTS vessels, conceptual proposal for deployment system for rigless well intervention system

Bibby Offshore Lifting analysis for wet storage of subsea pipes and assembly

Special Studies

HSE: Collision response between Semi-subs and a vessel Fatigue durability of dented pipes