ruby pipeline pre-commissioning (rev)

32
The Pipeline Services Professionals

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Page 1: Ruby Pipeline Pre-commissioning (Rev)

The Pipeline Services Professionals

Page 2: Ruby Pipeline Pre-commissioning (Rev)

Trans-Asia Story

2

1994 2000 2002 2009

Incorporated as Narmada Offshore in Mumbai, India

1994

Preferred Pipeline Subcontractor with ONGC, GAIL, etc

2000

Focus on Pipeline Precommissioning – The Sole Business Activity

1998

- Successfully executed contracts in Oman, Qatar, Iran, UAE ISO 9k, 14k and 18k Preferred pre-commissioning subcontractor with various State owned petroleum companies

2006-08

2008

First Overseas Contract in UAE

2002

1998 20072004 2010

Commence Operations in South East Asia with an Office in SingaporePrecom Projects in Indonesia, Brunei, Malaysia

2010-11

Trans-Asia Pipelines has successfully evolved as preferred precommissioning subcon within 2 decades throughout Asia

Trans-Asia Pipeline Services FZC incorporated in Sharjah, UAE

2004

Page 3: Ruby Pipeline Pre-commissioning (Rev)

Greene’s Energy Story • The Company’s predecessor, Greene’s Pressure Testing and Rentals, Inc. was

founded in Lafayette, Louisiana in 1953 to provide rental tool and testing services for the oil and gas market

•In the late 60’s and early 70’s, Greene’s added a line of rental equipment to accompany BOP testing. In the mid 70’s, it started performing production tests, and testing of heaters, separators, flow lines and pipelines. •Hydraulic torque wrench services were added in 1982. •In the 80’s it expanded into the testing, flushing and reinstatement of piping, flanges and valves for construction of offshore drilling rigs, barges, structural components of fixed platforms, production modules, floating MOPU’s and topside production decks for platforms. •Over the years GEG has been successful in extending its geographic footprint and expanding its services lines through the acquisitions of an array of Oil & Gas service groups. •2008 GEG Expands Pipeline services into Brazil •2010 GEG open Asian Pacific Office to service both the Middle East and Asian Pipeline markets. •GEG Positioning of an Asian based asset pool. •Most recently GEG has added Water Treatment Services and expanded operations into Brazil. •Bob Vilyus – Chief Executive Officer has held numerous leadership positions at companies within the energy services industry and prior to joining GEG he served as President and CEO of PII North America, President of Weatherford Compression and President of Gemoco. He has been directly involved in 22 acquisitions and has extensive international business experience.

Page 4: Ruby Pipeline Pre-commissioning (Rev)

Joint Service Competencies

Page 5: Ruby Pipeline Pre-commissioning (Rev)

Similar Projects in Past Year Client/

Contractor

Dia LengthProject Title Scope of Work Location(Inches

) km

   

2012Daewoo/MOGE/HHI 32” 132 km SHWE Project

Flooding, Cleaning, Gauging, Hydrotesting, Dewatering, Drying and Nitrogen PurgingMFL Run

Myanmar

2012 IOEC 32” x 3 lines

160 km each

South Pars Ph 12

Flooding, Cleaning, Gauging, Hydrotesting, Dewatering, Drying and Nitrogen Purging

Middle East

2011 GAIL/ Fernas Constructions 48" 290 DVPL-II

Bulk Dewatering, Swabbing, Drying, Calliper Survey and Vacuum Drying

Onshore, India

2009 Dulam Subsea 30” 146Salman Infield

Pipeline Project ((Total 26 pipelines)

Flooding, Cleaning, Gauging, Hydrostatic Testing, Dewatering, Swabbing , Drying and Nitrogen Packing

Salman Field, Middle East

2008/2009 IOEC 32” 87 South Pars

Phases 9 and 10

Flooding, Cleaning, Gauging, Hydrostatic Testing, Dewatering, Swabbing & Drying

Middle East

32” 95

2005

Oil and Natural Gas Corporation (ONGC) / Hyundai Heavy Industries

30” 203Mubai-Uran

Trunk Pipeline Project

Flooding, Cleaning, Gauging , Hydrostatic Testing , Dewatering and Commissioning

Bombay High Field, INDIA 28” 203

Page 6: Ruby Pipeline Pre-commissioning (Rev)

Our Clients/Contractors Over 20000 km of

Pipelines pre-commissioned collectively.

Over 500 dedicated and skilled pipeline employees.

Worked with almost all Oil Companies in Middles East, India, South East Asia & North and South America.

Worked with all major Pipeline contractors operating in Asia.

Preferred precommissioning subcontractor in India, Middle East and other locations

Page 7: Ruby Pipeline Pre-commissioning (Rev)

Major Assets

FCG HYDROTESTING BULK DE-WATERING/DRYING

VACUUM DRYING NITROGEN PURGING

Pressure Pump

CI Pumps

Air Driven Pressure Pumps

Drying Instrumentation

Air Dryes

CompressorsWater Winning Pump

Filling Pumps

Break Tank

Vacuum Pumps

Vacuum Instrumentation

Oxygen Analyzer

ISO Tank

Vaporizer

Nitrogen Pump

Our Assets as a Glance

Page 8: Ruby Pipeline Pre-commissioning (Rev)

QHSE

The TRANS ASIA & Greene’s Energy Group QHSE Management systems are based on the guidelines set forth by the ISO 9001, ISO 14001 and ISO 18001 Management systems

QHSE Management System

Key Features:

Quality Management System Manual

Safety Management System Manual

HSE Procedures Manual

Page 9: Ruby Pipeline Pre-commissioning (Rev)

QHSE Certs

Page 10: Ruby Pipeline Pre-commissioning (Rev)

PIPELINE PRE-COMMISSIONING

Ruby Field Development Project

Sr. No. Pipeline Service Pipeline OD Wall

Thickness Length

1 Kp 300.59 to kp o.oo

Multi phase Gas 355.6 mm

11.1 /12.7/14.3

mm300.59 km

Rigid Pipeline Summary

Page 11: Ruby Pipeline Pre-commissioning (Rev)

Pipeline Details From(KP)

To(KP)

Length

(km)

Dia(mm)

Grade

ServiceDesign

Pressure(Bar)

14” P/LKp

000+000Kp 312+322 Senipah Pig Receiver

312 355.6 API 5Lx65

Multiphase Gas (Non

sour) 90

Pipeline Thickness

Page 12: Ruby Pipeline Pre-commissioning (Rev)

Project Introduction Location: Pearloil (Sebeku) Limited is developing Ruby Field of

Sulewasi, Indonesia located in Sebuku PSC which lies in Makasar Straits, east of Kalimantan

Water Depth: Min 20 mtr, Max 60 mtr

Pre-Commissioning Scope of Work :• Gauging of Expansion spool on vessel • Flooding, Cleaning, Gauging of 14” Offshore Pipeline• Riser Tie In • Hydrotesting of pipeline• Dewatering of Pipeline• Vacuum Drying • Nitrogen Purging

Page 13: Ruby Pipeline Pre-commissioning (Rev)

Sequence of Operation • Flooding, Cleaning and Gauging of Pipeline from

subsea start up head near Ruby PQP to Senipah Terminal permanent pig receiver

• SSIV Installation and Riser Tie In (by Swiber) • Hydrotesting of Pipeline from PQP riser top to

Senipah pig receiver • Dewatering of Pipeline from Senipah Terminal pig

launcher to temporary pig receiver at PQP riser top • Vacuum Drying at Senipah Terminal pig receiver • Nitrogen Purging from Senipah Pig launcher to Ruby

PQP Riser Isolation Valve

Page 14: Ruby Pipeline Pre-commissioning (Rev)

Flooding

Length

(km)

Dia(mm

)

ID

(mm)

Volume

m3

Volume per mtr

m3

Pig Speedm/s

Req Pump

Capacitym3/hr

14” P/L

312 355.6 11.1 27,237.

75 0.0873 0.5-1.0 300

Equipment Setup on Vessel

Page 15: Ruby Pipeline Pre-commissioning (Rev)

Flooding, Cleaning and Gauging 250 mtr filtered sea water Pig # 1 bi-di magnetic

brush pig 500 mtr filtered sea water Pig # 2 bi-di magnetic

brush pig 500 mtr filtered sea water Pig # 3 bi-di magnetic

brush pig 500 mtr filtered sea water Pig#4 bi-di gauge pig with

2 gauge plates (95% of minimum ID) fitted with pinger

Line Volume of filtered and chemically treated sea water

Page 16: Ruby Pipeline Pre-commissioning (Rev)

Sea Water Treatment

• Seawater filtered through 100 micron filters

• Flooding Chemicals @ 200 ppm – Clariant Make Multi-Treat 5549R

• Florescent Sea dye @ 15 ppm

• Chemical approved by MIGAS

Page 17: Ruby Pipeline Pre-commissioning (Rev)

Gauging of Pipeline • Maximum Pipeline thickness – 14.3 mm in Zone 4,

Onshore Section• Selection of Gauge Plate: 95% of Minimum Pipeline

ID (at zone 4) i.e. 95% of 327 mm = 310.65 • To be confirmed: Pipewall thickness of onshore

pipeline/bends

• Further possibilities » EGP Survey » MFL Inspection

• Client to advise on Pipeline Internal Inspection

Page 18: Ruby Pipeline Pre-commissioning (Rev)

Geometry Inspection Calliper Inspection will

typically gives data on dents and ovality in Pipeline

Change in internal dia of pipeline

Will be run while dewatering in case its required

Page 19: Ruby Pipeline Pre-commissioning (Rev)

MFL Inspection High Resolution ILI – Hall Sensors

Page 20: Ruby Pipeline Pre-commissioning (Rev)

MFL Inspection

• Each Sensor is analyzed• Gives changes in

internal dia with respect to corrosion

Page 21: Ruby Pipeline Pre-commissioning (Rev)

Hydrotesting of Pipeline

• After installation of SSIV and Riser Tie Ins • Limits: Ruby PQP Riser Top to Senipah

Terminal

Page 22: Ruby Pipeline Pre-commissioning (Rev)

Hydrotest Spread/Instruments

Page 23: Ruby Pipeline Pre-commissioning (Rev)

Hydrotest – Stages

Pressurize to 35 bar – Air content check Pressurize to 50% of Test Pressure – Leak

Check Pressurize to 95% of Test Pressure – Leak

Check and stabilization Pressurize to Test Pressure Isolate, monitor stabilization24 hr Hold period After successful hydrotest, depressurize to

static head

Page 24: Ruby Pipeline Pre-commissioning (Rev)

Bulk Dewatering & Drying

• Proposed from Senipah Terminal so as water can be discharged to sea

• Dewatering Pig Train(s) from permanent pig launcher at Senipah Terminal to temporary (permanent) pig receiver at Ruby PQP

• Vacuum Drying – proposed drying method due to high length of pipeline

Page 25: Ruby Pipeline Pre-commissioning (Rev)

Dewatering Stages Desalination & Dewatering Pig # 1 bi-di magnetic high

seal pig Slug of fresh water

equivalent to 350 m3

Pig # 2 bi-di magnetic high seal pig

Slug of fresh water equivalent to 300 m3

Pig # 3 bi-di magnetic high seal pig

Slug of dry air equivalent to 1000 mtr of line volume

Pig#4 bi-di magnetic high seal pig

Line Volume of compressed dry air

Page 26: Ruby Pipeline Pre-commissioning (Rev)

Vacuum Drying

Principle: Water boils at -20 deg C at 1 mbar pressure. So reduction in pressure in system to saturated vapour pressure can cause water to boil which can be removed as gas with a vacuum pump

Stages Initial Draw Down Phase: Pressure in pipeline will be brought down to

23 mbar so that water will boil at 20 deg C (ambient temperature) Vaporization Phase: Vacuum pump will continue pumping water

vapours out of system Final Draw down phase – depressurize to 1 mbar Soak Test – Monitoring for 12 hrs

Acceptance: maintaining the pressure of 1 mbar for over a continuous period of 12 hrs.

Page 27: Ruby Pipeline Pre-commissioning (Rev)

Nitrogen Purging

• Limits of Operation: from permanent pig launcher at Senipah terminal to permanent pig receiver at Ruby PQP

• Due to very high quantity, Nitrogen generated at Site using membrane units

Page 28: Ruby Pipeline Pre-commissioning (Rev)

Responsibilities Trans Asia-Greene’s

Engineering, Procedure Project Procurement for Pigs, Chemicals, Fabrication of

Launchers/Receivers, Flanges Equipment and Instrumentation certificates Experience and skilled manpower Reports

Swiber Subsea Operations Diving Support Logistics support Support inside Senipah Terminal Environmental clearances for discharge of test water to sea

Page 29: Ruby Pipeline Pre-commissioning (Rev)

Swiber Support: Safety Issues

HSE Management Plan Permit to work Safety Office/Medical Support Inductions at Senipah Terminal Tool box talk/pre-start meetings Emergency response plan

General Medical/Environmental

Reporting DPR LTIs/Incidents/Accidents/Spills etc

Page 30: Ruby Pipeline Pre-commissioning (Rev)

Contingencies/Areas of Concerns Environmental Issues

Discharge of chemically treated water to sea – approx 30k m3 of fluids Aesthetics/visual issues while discharging treated (green colour) water

to sea Environmental clearances

Chemical storage and handling Interface issues:

offshore and at Senipah Terminal Free span correction

Stuck pig contingencies Dislodging of pig/location of stuck pig

Damage to gauge plate EGP Survey/IP inspection – Client to advise

Hydrotest Failures Leak Detection/Leak Test

Equipment Failures Communication Failures

Page 31: Ruby Pipeline Pre-commissioning (Rev)

HAZID Mobilization Activities

Lifting Working near/over water Working inside terminal Chemical handling Hot work

Water winning activities Flooding activities (high volume/low pressure) Hydrotesting Diving Support

Subsea Tie ins/Pig launching/Equipment connections Leak detection Pinger detection General visuals

Page 32: Ruby Pipeline Pre-commissioning (Rev)

The Complete Pipeline Solution Thank You