Design Engineer

CURRICULUM VITAE

AMBO SITIO

Nationality : Indonesian

Date of Birth : 05 January 1981

E-mail Address : ************@*****.***

Phone/HP : +61-452-***-*** (Perth, Current Location

until end of May)

+62-852-***-***-** (Indonesia)

Marital Status : Married

QUALIFICATION

Bachelor of Mechanical Engineering, Institut Teknologi Bandung

(ITB), Indonesia.

WORK EXPERIENCE

J P KENNY AUSTRALIA (NOVEMBER 2012 –

ONGOING)

Senior Pipeline Engineer

Apache Energy Limited - Julimar Development Project

Tasks and Responsibilities :

• Performed calculation for total gas/liquid released from the

Pluto flowlines in the case of flowlines, MEG, and EHU full bore

release due to a dropped object expected from construction

vessel during the installation of the julimar lines at the crossing

area.

Apache Energy Limited - East Spar Subsea Cooling Skid

Concept

Tasks and Responsibilities :

• Review the subsea piping cooling skid MTO.

WOODSIDE Energy Limited - Subsea Cimatti Pipeline and

Umbilical Stability Assessment

Tasks and Responsibilities :

• Review stability calculation for the tWater Injection and

Production pipelines.

WOODSIDE Energy Limited - Pluto Survey Assessment

Tasks and Responsibilities :

• Performed pipeline end expansion analysis for the MEG line

piggy backed to 36" gas export pipeline.

WOODSIDE Energy Limited - Minerva Subsea Pipeline

Integrity

Tasks and Responsibilities :

• Performed wallk thickness calculation for the onshore and

offshore pipeline section based on AS 2885.1 and DNV OS

F101 requirments.

WOODSIDE Energy Limited - Perseus Over Goodwyn (PoG) Walking Assessment.

J P Kenny has been requested by Woodside Energy Limited (WEL) to perform walking assessment of the PoG

pipelines based on the available as-built survey data conducted in 2006 and latest survey in 2010.

Tasks and Responsibilities :

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AMBO SITIO

• Performed walking assessment and prepare report based on the as-built survey data and latest survey for 10"

flowlines (Subsea PER01 well to Tee, subsea well PER02 to PLEM) and 16" gas export line (from PLEM to

SSIV).

WOODSIDE Energy Limited - Xena Subsea Development

Tasks and Responsibilities :

• Subsea architecture and MEG drawings and battery limit checking.

JP Kenny Internal Techincal Development

• Review MathCAD sheet Strain Intensification Factor study (based on Verley-Ness and Nourpanah paper)

• Prepare CTR, and case matrix for ConocoPhillips tender for Caldita Barissa subsea development

• Prepare Flanges Desingn Guideline.

J P KENNY ABU DHABI (JULY 2011 – SEPTEMBER 2012)

Senior Pipeline Engineer

OMAN OIL COMPANY EXPLORATION & PRODUCTION LLC-

OOCEP (July 2011 – September 2012)

Musandam Gas Plant Project- Offshore Pipeline Feed

Services.

Oman Oil Company Exploration & Production LLC (OOCEP) is developing the Musandam Gas Plant (MGP) Project

on the Oman coast close to the border with Ras Al Khaimah. The MGP comprises a processing plant with five types

of treatment, viz.: oil processing, gas processing, sulphur recovery, LPG recovery and process water treatment. The

plant will be designed and constructed by others and is planned to be commissioned at the end of 2013.

The scope of work is to carry out the FEED of the 12” multiphase Musandam Offshore Production (MOP) pipeline

and 10” Musandam Interconnector Gas (MIG) pipeline.

Tasks and Responsibilities :

• Prepare scope work for Geophysical & Geotechnical Survey

• Prepare scope work for metocean study

• Review Geophysical & Geotechnical Survey and Metocean study report

• Prepare basis of design

• Pipelaying analysis

• Pipeline routing study

• Shore approach design and pulling analysis

• Prepare pipeline techno-economic assessment

• Checking the mechanical design for MIG and MOP Pipelines

• Topside Piping Study (Tie-in Location, Piping Plan, and Equipment Location)

• Prepare all specifications for pipeline construction

• Subsea tie-in study

• Review all mechanical design documents and drawings from Hyundai Installation Contractor for crude oil,

seawater intake, and seawater outfall pipelines

• Site Visit to Ras Al-Khaimah shore approach

• Review rock placement design and seabed morphology study from ARCADIS.

VALENTINE MARITIME - Arabiah-Hasbah Field Development

Saudi Aramco is planning to install new subsea 36” Arabiyah and Hasbahtrunkline segments including the

4’’ Sulphur Solvent Line Piggy Backed on the Hasbahtrunkline to anticipate sales gas deficits of 750

MMSCFD starting in 2014.

Tasks and Responsibilities :

• Prepare Specification for Flange and Fittings

• Prepare Data sheet for Flanges, Mechanical End Connector, and blind flanges

• Wall Thickness Verification to API RP 1111.

J P KENNY INDONESIA (OCTOBER 2008 – JUNE

2011)

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AMBO SITIO

Pipeline Engineer

Dana Gas - Zora Gas Field Development. (April 2011 – July 2011)

Zora field is located in the Sharjah Western Offshore Concession and approximately 33 km from SharjahHamriyah

Free Zone coast line and contain acidic gas (includes carbon dioxide and hydrogen sulfide) and condensate. The

new 12” gas pipeline will be installed from unmanned platform to onshore plant facility.

Tasks and Responsibilities :

• Free span calculation

• Road crossing calculation

• Pipe laying analysis.

KNOC VIETNAM (March 2011 – April 2011)

Free span assessment of 18” gas pipeline from RongDoi Platform connected to BP Nam Con Son Pipeline.

CNOOC China Limited(December 2010 – March 2011)

Detail Design of Shallow Water Facilities of the South China Sea.

Tasks and Responsibilities :

• On bottom roughness analysis for 30” gas export pipeline from LW3-1 Central Platform to shore landing at

Onshore Gas Plant OSGP that cover:

Seabed intervention recommendation.

Pipeline re-routing.

Local buckling check.

PERTAMINA APN E/F New Field Development Feed Review(December 2010 – January 2010)

Constructability Study of Subsea Tie-in with Subsea Hot Tap and Wet Lift

Tasks and Responsibilities :

• Subsea Tie-in study (with scenario hot tapping, mechanical connector, and S-Pickup pipe to surface)

• Document review RFQ and Specifications.

ADDAX PETROLEUM DEVELOPMENT (NIGERIA) Ltd(November 2010)

ADNH-4H - ADNB Lift Gas Pipeline Replacement

Tasks and Responsibilities :

• Pipeline mechanical design.

PT PERTAMINA (PERSERO) UP VI Balongan Replacement of Submarine Pipeline SPM 150,000

DWT(October 2010)

Engineering design & bid package for replacement of submarine pipeline for crude SPM RU VI BALONGAN.

Tasks and Responsibilities :

• Prepare specification for Pre-commissioning & Start Up and decommissioning.

PREMIER OIL – Anoa Gajah Baru Interconnecting Pipeline FEED Study (April 2010 – October 2010)

Anoa – Gajah baru interconnecting subsea pipelines feed study

Scope and limit of design:

• The 18” Gas Pipeline from AGX Platform to GBCPP Platform

• The 4” piggy back liquid line from GBCPP to AGX Platform .

Tasks and Responsibilities :

Pipeline Routing and Mechanical Design (Wall Thickness, Expansion Analysis, On-Bottom Roughness, Global

Buckling, and Hot Tapping Study)

SAUDI ARABIAN OIL COMPANY – Manifa Development Program (January 2010 – April 2010)

Manifa Development BI-453- Pipeline, Cable & Structure Detailed Design

Scope and limit of design:

• 12” Crude Oil MNIF410/417 – DS24 Rigid Pipeline

• 16” Crude Oil MNIF418/425 – DS20 Rigid Pipeline

• 16” Crude Oil MNIF426/433 – DS06 Rigid Pipeline

• 12” Crude Oil MNIF434/441 – DS03 Rigid Pipeline

• 36” Causeway Crude Oil Trunkline

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AMBO SITIO

• 42” Water Injection Trunkline.

Tasks and Responsibilities :

Perform On-bottom Roughness Calculation and Report.

HESS (INDONESIA – PANGKAH) LIMITED–Wharf Channel Crossing Section Replacement (July 2009 –

October 2009)

Front End Engineering Design for Wharf Channel Crossing Section Replacement.

Tasks and Responsibilities :

• Prepare Specifications and Data sheets (Line pipe, corrosion coating, concrete, FJC, Pipe bend, HDD,

Degassing)

• Pipeline Mechanical Design (HDD Stress and Pulling Force, On-bottom Stability, Wall Thickness)

• Engineering and Material Bid Document Review.

LEIGHTON CONTRACTORS INDIA PVT. LTD.(February 2009 – June 2009)

Pipeline replacement project - 2

Tasks and Responsibilities :

• Perform wall thickness calculation of 16” gas lift line from SHG to IB platform

TOTAL INDONESSIE - South Mahakam Project(November 2008 – March 2009)

South Mahakam Field Development Project Phase 1

Scope and limit of design:

• The 24” export trunkline from Main Stupa Platform to Senipah

• The 24” pipeline from East Mandu Platform to Subsea Wye Skid

• The 12” pipeline from West Stupa Platform to Main Stupa Platform.

Tasks and Responsibilities :

• Perform On-bottom Roughness and Free Spanning analysis for the three lines

using IMPRESS (JP Kenny Internal Software and ABAQUS).

TRIPATRA ENGINEER & CONSTRUCTOR (AUGUST 2006 – JULY 2008)

Pipeline Engineer

KODECO ENERGY Co. Ltd. - Kujang I Development KE-54 WHP and KE-39 WHP (March 2008 – July 2008)

Front End Engineering Design for the new KE-54 WHP and KE-39 WHP. There will be 14” pipeline from KE-54

WHP to KE-38 WHP (Monopod) and 12” pipeline from KE-39 WHP to KE-38 WHP.

Tasks and Responsibilities :

• Performed preliminary pipeline routing based on seabed bathymetry and platform locations

• Prepare pipeline design criteria and design basis

• Pipeline and riser mechanical design (thickness, stability, expansion, spanning of pipeline and riser,

collapse, riser and spool stress analysis, preliminary laying, etc. )

• Corrosion Coating and Cathodic Protection Design

• Prepare MTO, cost estimate, material specifications, and data sheets

• Alignment Sheets and Riser Detail.

BP WEST JAVA Ltd. - SPM and Crude Pipeline Configuration(September 2007 – March 2008)

FEED of new configuration of SPM crude pipeline and there will be the new 12” loading/unloading line from

NGLA platform to Arco Ardjuna and 28” discharge line from Arco Ardjuna to Export Tanker. Due to the new

modification, there will be two new Single Point Mooring System (SPM) for Arco Ardjuna Storage Barge and

Export Tanker

Tasks and Responsibilities :

• Prepare document for preconstruction survey

• Performed preliminary pipeline routing based on seabed bathymetry and platform locations

• Prepare pipeline design criteria and design basis

• Pipeline and riser mechanical design (thickness, stability, expansion, spanning of pipeline and riser,

collapse, riser and spool stress analysis, preliminary laying, crossing design, etc. )

• Corrosion Coating and Cathodic Protection Design

• Prepare MTO, cost estimate, material specifications, and data sheets.

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AMBO SITIO

• Alignment Sheets and Riser Detail.

STAR ENERGY KAKAP Ltd. - Pipeline KR-1X Reactivation(August 2007 – September 2007)

Front End Engineering Design of additional 6” flowline riser for the reactivation of KR-1X subsea well and there

will be a new 4” umbilical to replace the existing one.

Tasks and Responsibilities :

• Route selection study for new pipeline

• Prepare pipeline design criteria and design basis

• Pipeline and riser mechanical design (thickness, stability, expansion, spanning of pipeline and riser, riser

VIV calculation, collapse, mechanical connector for subsea tie-in, crossing design, etc. )

• Pipeline, riser and spool stress analysis

• Corrosion Coating and Cathodic Protection Design

• Prepare MTO, cost estimate, material specifications, and data sheets

• Alignment Sheets and Riser Detail.

BP WEST JAVA Ltd. - Pipeline Replacement(March 2007 – July 2007)

BP West Java Ltd. Intend to reactivate the uniform platform, so there will be top side modification in eight platforms

and new installation of 6” pipeline for gas lift line.

Tasks and Responsibilities:

• Pipeline stress analysis that cover :

Flange check for stress and leak

Expansion analysis

Detail drawing review of alignment sheet, riser detail, and platform approach.

• Top Side Modification :

Isometric review for construction in UA, UYA, URA, EZA, and Bravo Platform

Prepare data sheet and Material Take Off UA, UYA, URA, EZA, and Bravo Platform

Pipe support detail in Bravo Platform

Pipe Stress Analysis considers platform movement and earthquake load .

STAR ENERGY KAKAP Ltd. - Additional Booster Compressor at KF Platform

Preliminary piping design for the new addition of booster and sparing compressor due to decrease of well

pressure.

Tasks and Responsibilities :

• Booster Compressor P&ID review

• Compressor Piping System Design Basis

• Preliminary design for equipment layout

• Cost estimate for piping material

• Material Take Off

• EPCI Cost Estimate

• Insulation Material Selection

STAR ENERGY KAKAP Ltd. - Lukah 1X - KG Gas Development Project(January 2007 – August 2007)

FEED for new 6” flowline from Lukah 1X subsea well and 6” flowline from KG West-1 subsea well to KG

Platform, and gas will be transferred to KF Platform via new 10” export pipeline.

Tasks and Responsibilities :

• Route selection study for the new pipeline

• Prepare pipeline design criteria and design basis

• Pipeline and riser mechanical design (thickness, stability, expansion, spanning of pipeline and riser, riser

VIV calculation, collapse, Ball & Swivel Flange, laying analysis, riser and spool stress analysis, etc. )

• Corrosion Coating and Cathodic Protection Design

• Prepare MTO, cost estimate, material specifications, and data sheets.

• Alignment Sheets and Riser Detail.

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AMBO SITIO

CONOCOPHILLIPS INDONSIA Inc. Ltd. - Detail Engineering of RambaKaji Pipeline(October 2006 – July

2007)

ConocoPhillips Indonesia Inc. requests to install a pipeline to extend the existing Ramba-KM102 shipping line up

to Medco Kaji Station. Ramba-Kaji project pipeline will improve the flexibility of crude offtake to prevent business

interruption if incident occur in the river cost barge. This Project will also increase the existing capacity of crude

offtake to anticipate additional production increase from Suban Phase II. Therefore, there will be a new 6”

pipeline installation of 12 km length. The new Pipeline shall utilize Medco ROW to minimize land clearance and

acquisition.

Tasks and Responsibilities :

• Wall thickness calculation

• Pipeline stress analysis that cover :

Upheaval Buckling

Water hammer analysis

Road crossing analysis

Stability analysis

Bending calculation

• Detail alignment sheet and typical drawing

• Sectioning valve design for river crossing

• Material take off and data sheets preparation .

BP WEST JAVA Ltd. - Mike Mike and Lima Flow Station Rehabilitation(August 2006 - January 2007)

BP West Java is planning to rehabilitate Mike Mike and Lima Platform in offshore West Java, Indonesia. The

new DBB valve needs to be installed in all the exisitng vessel and launcher/receiver. The corroded piping and

threaded connection that are susceptible of leak need also to be replaced.

Tasks and Responsibilities :

• Identify all of equipment that need new DBB valve and replacement of threaded connection and corroded

piping replacement

• Fire fighting system for Lima Flow Station

• Prepare Work Pack for above scope of work

• Material takes off (MTO) and data sheet preparation.

LembagaPendidikan Perkebunan (LPP) Yogyakarta (May 2005 - March

2006)

LPP YOGYAKARTA - Sugar Refinery Cilacap

Designing the steam piping and 24” steam pipe from the turbine outlet with 2” thickness of Calcium Silicate

supplied to the sugar refinery. Steam turbine that located outside the plant made the pipe crossing the road and

made the steam pipe passed through the bridge and connected to the steam header inside the plant.

Tasks and Responsibilities:

• Pipe routing

• Stress analysis for piping system

• Pipe support design

• Expansion loop design

• Nozzle load analysis for steam turbine.

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