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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
www.batokoffshore.com
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