· BATOK Offshore & Oil Services Nigeria LTD BATOK is a 100% Nigerian Indigenous Company who’s head office is located in Port Harcourt. BATOK’s works in all areas of the Nigerian

www.batokoffshore.com

Unique Group Company Profile

As an independently owned global company, Unique Group leads the way in providing engineering expertise, sales and rental equipment and the latest technology for the marine, diving, pipeline and subsea market

sectors.

Unique Group delivers bespoke, off-the-shelf engineering solutions and cost efficiencies across the oil and gas supply chain – onshore

and offshore, surface and subsea. Its 200-plus dedicated engineering specialists work across strategically

important global oil and gas regions - USA, UK, Europe, Singapore, India, South Africa, Kingdom of Saudi Arabia, Qatar and UAE.

Specialised On-Site Engineering

Specialised On-Site Engineering

Our services are focused at maintaining plant operability by allowing intervention work to be carried out with the minimum

loss of production, in a safe and cost efficient manner.

Utilising many years of experience, our team of professional engineers and highly-skilled technicians combine their operational

experience with substantial R&D to provide innovative solutions to meet our customers’ most demanding challenges.

Serving Industry

• Oil & Gas • Petrochemical • Power Genera�on • Gas Distribu�on • U�li�es

ISO Cer�fied Company

ISO 9001:2008 ISO

14001:2004 OHSAS

18001:2007

Our Clients

BATOK Offshore & Oil Services Nigeria LTD

BATOK is a 100% Nigerian Indigenous Company who’s head office is located in Port Harcourt. BATOK’s works in all areas of the Nigerian oil and gas industry whose capabili�es include the installa�on and removal of mooring grommets/hawsers, general inspec�on, opera�ons and maintenance of CALM buoys topsides, floa�ng and sub -sea hoses and all other ancillary equipment. BATOK also offer inspec�on and maintenance of all types of CALM Buoys and offshore marine terminals.

BATOK and Unique have an MOU in place for all aspects of hot tapping and line stopping. BATOK’s adds value to all work scopes by providing all aspects of local support.

Hot Tapping Solu�ons

The ability to make a new �e-in without the need for produc�on down�me

Hot Tap Valve

Hot Tap Tee

Run Pipe

Typical Hot Tap

Tapping M/C

Tapping Adaptor

Tapping Valve

Tapping Tee

Size of Taps:

¼” up to 86”

Pressure Range:

Standard Equipment Vacuum up to 1,450 psi

Special Applica�ons Vacuum up to 5,000 psi

Flow Rates:

Gas: Max. 10 m/sec

Liquids: 5 m/sec

Standard Taps

• Any orienta�on around the pipe

Non-Standard Taps

Lateral

Offset

Fi�ngs

Choice of Fi�ngs – Fabricated or Extruded

Fi�ng Op�ons

• Welded or extruded

• Three-way tees • Various custom

made fi�ngs

Comple�on Flange

Mechanical Fi�ngs

Subsea Hot Tapping

Line Stopping Solu�ons

The ability to isolate a pipeline without produc�on down�me

Line Stopping Equipment

2” up to 46”

OPERATOR: QATAR CHEMICALS LIMITED

JOB SCOPE:

• 36” Class 150 Single Posi�on Line Stop • 42” Class 150 Single Posi�on Line Stop

To facilitate the installa�on of isola�on valves on and jumper lines between the flares lines.

Qty 3 off 2” Class 900 Hot Taps on 12” Natural Gas Subsea Pipeline at depth of 90 meters, offshore UAE to ini�ally find a lost pig and when client was not successful in loca�ng the pigs; followed by Qty 2 off 12” Class 900 Double Posi�on and Qty 1 off 12” Class 900 Single Posi�on Line Stops to bypass the exis�ng pipelines between two pla�orms and joining onto new lines to con�nue produc�on

• Qty 1 off 20” 300# Double Posi�on Line Stop Opera�on for the installa�on of isola�on valve and strainers into the line in Sudan

For Kuwait Oil Company - Gas pipelines to feed MEW’s Al Sabiya combined gas turbines

• Qty 1 off 20” Class 150 RF • Qty 1 off 36” Class 300 RF • Qty 2 off 16” Class 150 RF

QPD (Japan) Al-Karkara Development

JOB SCOPE:

• Qty 1 off 10” Class 900 SUBSEA HOT TAP ONTO A 20” GAS LINE

50 meters depth, to connect the exis�ng pipeline to a new pla�orm for the development of the Al-Karkara field

As part of the TUNU Field development project on Phase 11, Indonesia, carried out various hot taps, ranging from size: 6” 8”, 12” 16”, 20” & 24” Class 150/300

OPERATOR: RASGAS OPERATING COMPANY

JOB SCOPE: • Qty 3 off 28” Class 150 RF Hot Tap on

58” ASTM A358-304L lines

12” Class 900 Hot tap onto 14” Subsea gas line at a depth of 25 meters, offshore Tianjin, China to connect the exis�ng pipeline to a new pla�orm.

SOHAR REFINERY / OILTANKING

JOB SCOPE:

• 2 off 24” Class 150 Double Posi�on Line Stop • 2 off 30” Class 150 Double Posi�on Line Stop • 36” Class 150 Double Posi�on Line Stop

For the connec�on of the product loading lines from the je�y to the newly built tank farms.

One of the main challenges of this job was that all work had to happen in between vessel loadings which could not be delayed for any reasons.

Al-Kha�i Joint Opera�ons

JOB SCOPE:

• 3 off 8” Class 150 SUBSEA Single Posi�on Line Stops

At a depth of 50 meters, offshore Saudi Arabia to block, drain and decommission the lines connec�ng two pla�orms.

On-Site Machining Solu�ons

The ability to achieve machine shop repair on-site

Typical Applica�ons

• Flange Facing • Pipe cu�ng and bevelling • Milling • Line Boring • Decommissioning Services including • Diamond Wire, Water Jet & Band Saw Cu�ng

Flanges up to 5mtr Dia.

Dredger Intake Flange Facing

Stainless Steel Flange Facing

Pipe Cu�ng up to 2mtr dia.

3 Axis 2.2m x 3m Milling

Onshore & Offshore Decommissioning Tools

Diamond Wire Saw Clamshell Portable Lathe Roto-Mill, Plate & Deck

Cu�er, Swivel Mills

Dual Magnet Drill Dual Pin Drill Rail Mill

Sales, Rental & Service with

Diamond Wire Saws

Clamshell Machines

Wellube on top of the world

• Trepanning of holes on the topmost spire of the Burj Khalifa, Dubai

Trepanning at Burj Khalifa

Pipe Freezing

Cost effec�ve plugging solu�on

Pipe Freezing

Areas of applica�on:

• Pipelines • Offshore Pla�orms • Chemical Plants • Nuclear Power Plants • Slurry Pipelines • Pumping Sta�ons

• Oil Refinery • Hydro Electric Plants • Power Sta�ons • Processing Plants • Water Treatment Plants

Typical Freezing Applica�ons

• Fire Water Ring Mains • Sewage Lines • Cooling Water • Water Distribu�on Mains • Process Water Systems • Cross Country Pipelines

Pipe Freezing Method

The Ice Plug

What can it be used for?

• Modifica�ons to • Pressure tes�ng

plant

Under Pressure Leak Sealing

The ability to effect a seal on a leaking component without the need for down �me and lost produc�on

What can be sealed?

Typical applica�ons:

• Valve glands • Flanges • Ball valves • Pipelines

Line Medium

• Steam • Hydrocarbon liquids • Gas • Acid • Air / Water

What pressures can be sealed?

• Up to 10,000psi

What temperatures can be sealed?

• Up to 1080°C

Insert Clamps

Online Sealing on 16” Flange

• Client: DUGAS • Loca�on: UAE • Line Specifica�ons:

– Design Pressure: 2” WG/1” WG – Design Temp: 71°C – Line Content: Methanol

Sealant Injec�on

Sealant being Leak sealed

injected

High Pressure Steam

High pressure Leak sealed

steam leak

Leak Sealing Case Studies

Leak Sealing on Akkas-4 Well Head

• Client: KOGAS AKKAS B.V • Loca�on: Iraq • Line Specifica�ons:

– Design Pressure: 5,000 Psi – Design Temp: 150°C – Line Content: Gas

2 1/6” 5K Flange Elbow Enclosure Box Clamp

Leak Sealing on 14” Steam Condensate Pipeline

• Client: QAFAC • Loca�on: Qatar • Line Specifica�ons:

– Design Pressure: 595 Psi – Design Temp: 180°C – Line Content: Steam

14” Elbow Enclosure Box Clamp

Leak Sealing on 14” Steam Condensate Pipeline

• Client: QEWC • Loca�on: Qatar • Line Specifica�ons:

– Design Pressure: 653 Psi – Design Temp: 450°C – Line Content: Steam

1” Valve Enclosure Box Clamp

Uni-Test®

On-Line Safety Relief Valve Tes�ng

Uni-Test® On-Line Safety

Relief Valve Tes�ng System Test rig Power Box Notebook • Piston • Control electronic • So�ware • Force sensor • Mobile pump

• Li� sensor • Hydraulic valves

Real Time Performance Graph

Uni-Test®

Simply the best cost effec�ve solu�on

RWTUV, DNV & BV Cer�fied System

On-Line Valve Maintenance

On-Line Valve Maintenance

Ball

Gate

Plug Xmas Tree

On call 24/7 to meet your emergency, short term or long term rou�ne on-line maintenance requirements to Flush, Lubricate or Seal your Ball, Gate, Plug and X-max Tree Valves

UniSeal® Pipeline Repair Clamps

Composite Pipeline Repairs

Pipeline Integrity Tes�ng Products

Flange Weld Testers

Internal Weld Testers

High Pressure Plugs

# 11 Amadi Weli Cresent, Police Post Road, Eliozu,

Rumuodumanya, Port Harcourt, Rivers State, Nigeria

+234 (0)9055211120 +234 (0)7054461179 +234 (0)7032599626

[email protected]

www.batokoffshore.com

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