ScanaOil & Gas - NFLBnflb.no/wp-content/uploads/Scana_2011.pptx.pdf · ScanaOil & Gas Repair...

Scana Oil & GasRepair and Services


Scana Creates Progress

NFLB Vinterkonferansen 11/2-2011

•Hans Varland / Øyvind Bygdevoll


Scana in brief

● Scana is an industrial group with approx.

1,900 employees (of which approx. 800 are located in

China)

● Established in 1987, starting off as a company primarily

Vision: World-class companies recognize Scana as their most reliable supplier.


● Established in 1987, starting off as a company primarily

providing products and services to the oil and gas related

industry; developed over time into a company with a

strong foothold also in the steel and marine industries

● In 1995 the company was listed on the Oslo Stock

Exchange

● Scana's head office is located in Stavanger. Scana's

operating companies are located in Norway, Sweden,

China, USA, Singapore and Brasil

● Three market segments: Heavy Industry, Marine and

Energy


Oil & Gas Group Structure

Oil & Gas Group Structure

Scana Offshore Vestby AS Norway

Scana Offshore Technology AS Norway

Scana Offshore Services Inc USA

Scana Offshore Services Pty Singapore


Scana Offshore Services Pty Singapore

Scana Brazil Brazil

Scana Subsea AB Sweden

Motala AB (38%) Sweden

Sales Offices:

Scana Oil & Gas US Inc. (Houston) USA

Agent- and representation network world wide


Scana Offshore Technology AS har til målsetting å bli en


dominerende leverandør av reparasjon og vedlikeholds

tjenester som er ønsket av våre kunder; operatørselskaper,

borekontraktører og service selskaper innen olje og gass

virksomheten.


Strategi Kart

Rigg UtstyrPreventivt

Vedlikehold


SOT

Prosess UtstyrOffshore Service

Subsea Utstyr


Organization

AD

SalesWork Shop Jørpeland

Work Shop Vestby

Offshore/Service Teknical

Admin / Øk HMS&Q


Welding

Heat treatment

Machining

Assembly & Test

Thermal Spraying

Welding

Machining

Assembly & Test

Offshore tech

NDT Operators

MTC

Engineering

Project Eng


Scana Repair and ServiceCompetence Pyramid

Material teknologiMaterial teknologi


EngineeringEngineering

Termal spraying, Welding, Heat

treatment

Termal spraying, Welding, Heat

treatment

Fabrication and MachiningFabrication and Machining

Assembly and testingAssembly and testing


Repair & Services Facilities (Norway)

Jørpeland• Machine shop (1.800 sq.m)• Welding facilities• Mechanical workshop (800 sq.m)• Sandblasting facilities (200 sq.m)• Heat treatment facilities• All fully equipped

Vestby• Engineering/Project Management

department• Machine shop (1600 sq.m)• Welding facilities• Mechanical Workshop (900 sq.m)• Coating facilities (700 sq.m)• Warehouse ( 800sq.m)


• Crane capacity: 25t,10t,10t• Warehouse ( 800sq.m)• Sandblasting facilities • 2 x 20 t gantry cranes in each ship • Outdoor test pit


Services:

• Maintenance, repair, 5 year major surveys

and re-certification of heavy drilling and

production equipment

• BOPs

• Handling tools

• Drilling equipment

Maintenance and Repair


• Drilling equipment

• Marine risers

• Drilling and Workover risers

• Riser tensioners / Guideline tensioners

• Gate valves (API) and chokes

• Kill and choke manifolds

• Flex loops and Coflexip hoses

• Mud pumps

• Crown blocks

• Gear boxes

• Welding, mobile-machining, mechanical and

other specialist functions offshore and

onshore


Maintenance and Repair of Gear Boxes

• Pump drive gearboxes

• Helical and bevel vertical gearboxes

• Gear wheels, dia.10/1600mm

• Gear boxes for power engineering

• Gear boxes for mooring winches and cranes


Offshore and Onshore service


Re-certification and Repairs of Riser and Guideline Tensioners

Scana Riser Program

• Workover Risers

• Drilling Risers

• Riser Tensioners

• Guideline Tensioners


• Guideline Tensioners

• Strip cladding (Inconell 625)

• Laser welding (Inconell 625 or Ultimet)

• Thermal spraying (Inconell 625, Tungsten Carbide,

etc.)

Done according to requirement from customer and

Standardisation Organisation


Flex Loops – EPC incl. testing in-house

• Measurement (offshore)

• Design

• Production

• Testing

• 3rd party verification


• Re-certification and Repair

• Offshore installation (assistance)


Welding and Machining

• Scana has the competence and machines to perform advanced welding and machiningof heavy drilling, process equipment and components



Special Components and Finish Machining

Machining as a separate service

Pipe rams for BOP´s

• Forged


• Heat treated

• Finish machined


Mobile Machining

• Mobile Milling Unit


• Mobile Turning Unit

• Machining of APL Buoy

• Turning of 200mm seal area performed offshore


Material TechnologyLaboratory and Consulting Services

Scana has very strong competence within material technology,

through its separate laboratory and capabilities within:

• Mechanical testing

• Chemical analysis


• Chemical analysis

• Structural analysis

• Corrosion testing

• Re-certification (also on-site)

• Analysis of damages

• Heat treatment

• Consulting ( Welding, Metallurgy)


Certification



Engineering qualifications and experience

-Manufacturing


-Mechanical design

-Hydraulics

-Automation

-Material technology.

-Thermal coating technology


Engineering Concept

Realising customers ideas trough detail design to finished product.



Typical project work flow


From a sketch on a envelope sketch to finished product, ready for installation


Production swivel stack.

•Scana offshore scope of work

•Project management

•Conceptual design

•Detail design

•Fabrication

•Assembly and testing.

•Class approval (DNV)


•Class approval (DNV)

•Installation and MC

•Equipment features

•5 x 8” 5000 psi production lines. Duplex

•Torque monitoring system

•Seal fluid monitoring system

•Piggable.

•Hydralic control swivel

•Power Swivel

•Quick connect disconnet feature <30sec (purchased)

•Total weight 92 ton.


Thermal Coating technology.

• Aim:

• Total solutions for material problems

• Research and development

• Achieve best technological

• Typical products

• Riser tension sylinders

• Guide line tension cylinders

• Riser pin and box end

• Wear and abrasion exposed


• Achieve best technological results internationally

• Develop new markets

Material examples:

• Tungsten Carbide

• Chrom Carbide

• Inconell

(Other materials are also possible)

• Wear and abrasion exposedsurfaces in drilling equipment

• All type of valves.


Typical thermal coating project

Aim:

• Develop a coating system for a telescopic joint in a well intervation system.

Challenges

• High pressure.


• High pressure.

• Bending in cylinder rod

• Corrosive environment (seawater, brine, diesel, hydrocarbons)

• Abrasive environement (mud, sand particles)

• Seal surface (Ra= 0,3 µm


Design of coating system

Base material

• F22 Carbon steel (Scana Bjørneborg)

• Outside: TSA coating (Aluminium)

Seal groves and static seal surfaces:


Seal groves and static seal surfaces:

• Electrolytic Ni (99,9% )

• To seal the carbon steel

Wear exposed surfaces.

• Electrolytic Ni + HVOF sprayed Wolfram carbide (Scana

mix of Wolfram, Cobalt and Crome


Qualification of coating system

Coating Tests.

• Tested at 3rd part material laboratories

• Arbasion tests

• Corrosion tests.


• Corrosion tests.

Test at customer site in assembly

• Motion

• Friction

• Bending

• Pressure test with gas.


Field experience

FMC equipment

• No downtime at all for the equipment

• Improved wire line operation criteria (Hs 6m)

• Saved 3 days rig time due to max heave2-3 m


• Saved 3 days rig time due to max heave2-3 m

(Tyrihans campaign)

• Increased HSE for WL operators

• Good feedback for operators and service crew

Coating.

• No findings on WC system.

• A few more parts need WC system due to wear

exposure.


Reasons for choosing Scana Oil & Gas

• A partner with competence in material technology

• A partner with competence and capability of doing Project Management

• A partner with mobile machining capabilities

• A repair & maintenance partner with engineering resources and expertise


• A repair & maintenance partner with engineering resources and expertise

• A partner with Coating/Cladding procedures and expertise


Rigget for fremtiden



Takk for oppmerksomheten

•Øyvind Bygdevoll [email protected]

•www.scana.no +47 90 70 43 88

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