Level 0

Level 1 A B C D E F G H K T Process Utility Flare & ETP Area Tankage Area Common & Other Area Sea Water intake Crude Tanks Product Tank Farm Crude Import Temporary Site Facilities

Level 2 A11 Unit Pipe Rack- U15/16/17/21 B11 Steam Generation (BFW/ Cond.)- U32 C11 Flare- U57 D11 Tankage Area- U38/51/54/55/56 E11 Infrastructure & Common Area F11 Sea Water Onshore Facilities- U34 G11 Crude Tank Farm- U60 H11 Product Tank Farm- U52 K11 Flushing Oil ( Tank & Pump ) U55 (Part ) T1 BuildingA12 South ( Disengager & Regenerator )- U15 B12 Power Generation- U40 C12 Effluent Treatment- U58 D12 Common Pipe Track- U51 E12 Building (other SS, PIB, Lab, Etc) F12 Sea Water Offshore Facilities- U34 G12 Common Pipe Track- U60 H12 Truck Loading- U53 K21 30" Crude Import Pipeline Loop- U82 T2 Warehouse

A13 East 1 (Wet Gas Compressor)- U15 B13 Main Substation (SS#1)- U40 E13 Main Control BuildinG / 112 F13 Sea Water Onshore OSBL SW Pipes- U34 G21 Common Doc for P2- 000/500/600 H13 Common Pipe Track- U52 K22 Offshore Crud Impot Terminal- U82 T3 UtilitiesA14 East 2 (LTU, Slurry)- U15/16 B21 Water System (Pot., Demin, Plant)- U31 E21 Common Doc for P1 and Overall 000/500 H21 Pipeline from P1 to Product Tank Farm- U71 K31 Common Doc for P4 000/500

A15 East 3 (Fuel Gas, NTU, Slurry)- U15/17 B22 Caustic Supply- U39 H22 Pipeline from Product Tank Farm to Jetty- U71

A16 West (LPG)- U15 B23 Plant & Instrument Air- U35 H31 Jetty Pipe Track- U81

A17 PRU- U21 B24 Nitrogen- U36 H32 Berths- U81A21 CDU- U11 B25 Fire Water- U59 H41 Common Doc for P3 000/500/600

A22 KTU- U14 B31 Cooling Water- U33

A31 CCR- U12 B41 Fuel Gas- U37A32 NHT- U13 B51 Common Pipe Track E-W / 001A33 ISOM- U23 B52 Common Pipe Track N-S / 002

A41 SRU- U22 A42 ARU- U19A43 CNU- U20A44 SWS- U18A45 Pipe RackA51 Unit Pipe Rack- U24A52 East (HDT Reactor)- U24A53 West (Stripper)- U24

Level 1 MIL GPS ENG PROC S/C CONS COMMilestones Management Detailled Engineering Procurement Sub-Contract Construction Commissioning

Project Services Equipment/BulkLevel 2 M01 Contractual Milestones G01 Project Management E01 Process Equipment S01 Heavy Civil Work C01 Piping By System to be define

M02 Payment Milestones G02 Project Control E02 Safety P01 Long Lead Item S02 Building C02 MecahnicalM03 Project Milestones G03 Cost Control E03 Environement P02 Fired Equipment S03 Equipment C03 Electrical

G04 Planning E04 Fire Equipment P03 Water treatment S04 Piping Prefab. Erection C04 InstrumentationG05 HSE Management E05 Pressure Vessels P04 Heat Exchangers S05 Electrical C05 StructuralG06 Quality Management E06 Packages P05 Vessels S06 Control System C06 Precommissioning

E07 Rotating Equipment P06 Pump S07 TelecomE08 Water Treatment P07 Package Units S08 Safety E09 H.V.A.C. P08 Handling Equipment S09 InsulationE10 Structural Design P09 Miscellaneous S10 Painting/PFPE11 Architectural Bulk S11 Marine WorksE12 Piping / Corrosion P20 Steel StructureE13 Electrical P21 PipingE14 Instrumentation P22 Electrical

P23 InstrumentationP24 Safety

Dung Quat Refinery Project - Work Breakdown Structure

Dung Quat Refinery Project - Organization Breakdown Structure

OthersP1 P2 P3 P4

L 0 L 1 Area L 2 Service L 3 Service Level 3 Unit N RespP1 A Process A1 RFCC Area A11 Unit Pipe rack U15/16/17/21 JGC

A12 South ( Disengager & Regenerator ) U15 JGCA13 East 1 ( Wet Gas Compressor ) U15 JGCA14 East 2 ( LTU, Slurry ) U15/16 JGCA15 East 3 ( Fuel Gas, NTU, Slurry ) U15/17 JGCA16 West ( LPG ) U15 JGCA17 PRU U21 JGC

A2 CDU-KTU Area A21 CDU U11 TRA22 KTU U14 TR

A3 CCR-NHT A31 CCR U12 TPFA32 NHT U13 TPFA33 ISOM U23 TPF

A4 SR A41 SRU U22 JGCA42 ARU U19 JGCA43 CNU U20 JGCA44 SWS U18 JGCA45 Pipe Rack JGC

A5 LCO-HTU A51 Unit Pipe Rack U24 JGCA52 East ( HDT Reactor ) U24 JGCA53 West ( Stripper ) U24 JGC

B Utility B1 Elect. Power Steam Generation B11 Steam Generation ( BFW/ Cond. ) U32 TPMB12 Power Generation U40 TPMB13 Main Substation ( SS #1 ) U40 TPM

B2 Water/Air/N2/ Caustic/Firewater B21 Water System ( Pot., Demin, Plant ) U31 TPMB22 Caustic Supply U39 TPMB23 Plant & Instrument Air U35 TPMB24 Nitrogen U36 TPMB25 Firewater U59 TPM

B3 Cooling Water B31 Cooling Water U33 TPMB4 Fuel Gas B41 Fuel Gas U37 TPMB5 Interconnecting B51 Common Pipe Track East-West 001 TPM

B52 Common Pipe Track Nord-South 002 TPMC Flare-ETP Area C1 Flare-ETP C11 Flare U57 TPM

C12 Effluent Treatment U58 TPMD Tankage Area D1 IntermediateTankage Area D11 Tankage Area U38/51/54/55/56 TPM

D12 Common Pipe Track U51 TPME Common & Others E1 Infrastructure Building & Common Area E11 Infrastructure & Common Area TPM

E12 Building ( other SS, PIB, Lab, Etc ) TPME13 Main Control Building 112 TPM

E2 Common E21 Common Doc for P1 and Overall 000/500 TPMF Sea Water F1 Sea water Intake/Outfall Line and Box F11 Sea Water Onshore Facilities U34 TPM

F12 Sea Water Offshore Facilities U34 TPMF13 Sea Water Onshore OSBL SW Pipes U34 TPM

P2 G Crude Tanks G1 Crude Tank Area G11 Crude Tank Farm U60 TPMG12 Common Pipe Track U60 TPM

G2 Common G21 Common Doc for P2 000/ 500/ 600 TPMP3 H Product Tank Farm H1 Product Tank Farm H11 Product Tank Farm U52 TPM

H12 Truck Loading U53 TPMH13 Common Pipe Track U52 TPM

H2 Interconnecting H21 Pipeline from P1 to Product Tank Farm U71 TPMH22 Pipeline from Product Tank Farm to Jetty U71 TPM

H3 Jetty H31 Jetty Pipe Track U81 TPMH32 Berths U81 TPM

H4 Common H41 Common Doc for P3 000/ 500/ 600 TPMP4 K Crude Import K1 Flushing Oil K11 Flushing Oil (Tank & Pump) U55 ( Part ) TPM

K2 Crude Unloading Facilities K21 30" Crude Import Pipeline Loop U82 TPMK22 Offshore Crud Impot Terminal U82 TPM

K3 Common K31 Common Doc for P4 000 /500 TPMOthers T Temporary Site Facilities T1 T1 Building

T2 WarehouseT3 Utilities

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75022C1: FLARE & ETP

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75022A1: PROCESS A1

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75022A2: PROCESS A2

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75022A3: PROCESS A3

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75022A4: PROCESS A4

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75022A5: PROCESS A5

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75022G1: CRUDE TANK

75022D1: INTERM. TANKAGE

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75022B2: WATER/ AIR/N2/CAUSTIC

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75022B2: FIREWATER

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75022B1: ELEC. POWER/STEAM GEN.

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75022B3: COOLING WATER

75022D1:INTERM. TANKAGE

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75022WBS AREAS A/B/C/D/G - LEVEL 2

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75022D1: INTERM. TANKAGE

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75022WBSAREA E - LEVEL 2

75022B51:MAINCOMMON GRADE PIPE TRACKE-W

75022B52: COMMON GRADE PIPE TRACK N-S

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B5/E1

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75022E12 : SUBSTATIONS & PIPS

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75022E11: OTHERS

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75022E11: CAT/CHEMICAL STORAGE

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75022E12: LABORATORY BUILDING

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75022E13: MAIN CONTROL BUILDING

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