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Solving the subsea challenge

WELL INTERVENTION METHODS

Aker Oilfi eld Services offers four main servicesegments from monohull units – a subsea life-of-fi eld approach.• Cost effi cient and reliable alternative to drilling

rig with fast mobilization time.• Integrated high tech solutions adding fl exibility

and increased safety.• Rig performance at “half the cost“

Subsea Intervention• Installation, testing and maintenance of subsea equipment• “Cold” intervention, eg. riserless plug set/removal• Ultra deepwater capabilities• Ultra effi cient operations

Riser Well Intervention• Coiled tubing and wireline intervention• Well test and clean-up capabilities• Chemical injection, circulation, sand removal and scale milling

Riserless Well Intervention• Logging, re-perforation, plug setting / removal etc.• Deepwater seabed wireline system (AX-S)• Partnership with Expro Group (UK)

Light Drilling• Side tracking through tubing drilling with coiled tubing• Through tubing rotary drilling with slim pipe• System for managed pressure drilling

WELL INTERVENTION UNITS

A 5 year contract with a 5 year option has beensigned with Petrobras for use of Aker Oilfi eldServices fi rst medium sized unit for instal-lation of subsea XT systems. Offshore work starting 01/2010.

A fl eet of larger MODU classed ship shaped WellIntervention units are currently being built. The units are equipped for well intervention through riser with wireline, coiled tubing and well testing/well clean-up. A fully integrated solution can be offered.

OSCV 03

Length: 121 m Breadth: 23 mDead weight: 5,500 mT

OSCV 06 WI

Length: 157 m Breadth: 27 mDead weight: 10,500 mT

Well Intervention unit basic outfi tting:• Moonpool• Moonpool doors• Module handling tower• Deck skidding system• Marine crane auxiliary crane• Through moonpool module launching winch

Complementing outfi tting options:• Riser handling & storage system• Drawwork, constant tension and AHC modes• Topdrive• Riser system with fl ow tree• Lower Riser Package• Workover Control System• Wireline tooling & conveyance system• Coiled tubing tooling & conveyance system• Well Test Unit

The system offers access down to 2500 m.The well intervention riser system provides full bore access to the well.The system is ready for intervention on allconventional and horizontal trees.

WELL INTERVENTION SERVICES

The Aker Oilfi eld Services well intervention units are designed to allow for quick, effi cient and safe rig-up and running of well intervention services.Well intervention services can be an integrated part of the units supplied, offering customers a one-stop shop for all their intervention needs.

Wireline

• Full slick and electric line range on cables• Access to Wireline Tractor and applications• Full range of cased hole tools• Dedicated personnel on units• Run from control chair in tower cabin• Real time data transfer available• Conveyance of all third party and company provided tools is possible

Coiled Tubing

• Up to 2-7/8” OD• Full pumping capacity• N2 service available• Dedicated personnel on units• Run from control chair in tower cabin• Real time data transfer available• Conveyance of all third party and company provided tools is possible

Well Test facility

• Full range fl ow test, up to 20,000 bbs/day• Easy hook-up and installing of any 3rd party testing equipment.• Permanently installed hinged fl are boom with burner and deluge system• Permanently installed piping• Fully integrated F&G and PSD/ESD systems• 4” high rate production hose & 4” Kill hose installed.

Fluid handling and well control

• HP kill pumps• HP chemical injection pumps• Two separate mud mixing systems• Permanently installed mixing, reserve and storage tanks• Fully integrated bulk transfer system

Construction & Maintenance• 400 mT active heave compensated crane• 50 mT active heave compensated crane• Full range ROV services • 2 work class ROV • Central ROV moonpool for launch in most weather conditions.

CONTACT

NORWAYAker Oilfi eld ServicesKarenslyst Allé 57, 0277 OSLOP O Box 244, 0213 OSLOPh: +47 2308 4400 Fax: +47 2305 4410

E-mail: info@akeroilfi eld.comWeb: www.akeroilfi eld.com

COMPANY INFO

PROFILEAker Oilfi eld Services was established in 2006 to meet the rapidly growing demand for value enhancing services to subsea fi elds world-wide. Building on the strengths of its corporate partners and high-caliber organisation, the compa-ny can offer its clients fully integrated services ranging from subsea installation/completion to advanced well interven-tion operations from the company’s fl eet of state-of-the-art monohull well intervention units. Aker Oilfi eld Services will be a turnkey provider through having in-house access to the entire spectrum of hardware, software and personnel required to undertake subsea well intervention operations in water depths up to 3.000 m.

VISION & VALUES

VisionTo be the preferred partner through ...

Delivering resultsWe deliver consistently

and strive to beat our goals

Customer driveBuilding customer trust

is the key to our business

Open and direct dialogueWe encourage early andhonest communiaction

HSE mindesetWe take personal responsibility

for HSE because we care

Hands-on managementWe know our business

and get things done

People and teamsAll our achivements are

team efforts

PARTNERSFounding partners of Aker Oilfi eld Services, Aker, Aker Solutions and DOF Subsea all have signifi cant experience and capacities within the relevant segments of the oil & gas industry – utilizing Aker Oilfi eld Services as its com-mercialization vehicle for the growing business of subsea well intervention and other relevant services related to subsea wells.The unfavorable development in the oil and gas reserve-replacement ratio combined with the growing and ageing installed base of subsea wells result in a strong growth in the subsea well intervention market going forward. The Partners are strongly committed to supporting Aker Oilfi eld Services in order to become a global market leaderin this segment.