Eni Field Trip Libya · export gas metering lpg c5 heavier lpg from mellitah plant gas from mellitah plant domestic gas butane storage propane storage export gas metering oil storage

Eni Field Trip

Libya

October, 2004

Wafa Coastal Plant

October 28th, 2004

Maremi KashimMellitah Complex Manager

3

Western Libya Gas Project Overview

SabrathaPlatform

Zuwarah

G.S.P.L.A.J

Tunisia

Gadames

Wafa Desert Plant

Algeria

Sabratha

C1 C2

Tripoli

SPM

Gas Line

(36“) 110 km

Cond. Line

(10“) 110 km

Mediterranean Sea

Local Gas Line

Subsea Clusters

Mellitah ComplexWafa Coastal Plant, Mellitah Plant and Gas Compression

Station

Gas Export Line(32”) 516 km to

Italy

Onshore Pipelines32” + 16”

4

Wafa Coastal Plant

September 2002

September 2004

1.1. WafaWafa Field Development Field Development CostCost

2.2. WafaWafa Field Key DatesField Key Dates

4.4. WafaWafa CoastalCoastal Plant Block Plant Block Flow DiagramFlow Diagram

5.5. WafaWafa CoastalCoastal Technical Technical InformationInformation

3.3. WafaWafa Coastal ManpowerCoastal Manpower& Materials& Materials

5

Wafa Coastal Plant Highlights

WAFA FIELD DEVELOPMENT COST

2.6 BnEuro

Wafa Desert 1,350 MMEuro

Pipelines 350 MMEuro

Wafa Coastal 900 MMEuro

6


KEY DATES

PLANNED ACTUAL

Construction Start Sept. 2002 Sept. 2002

First Sales Gas Delivery Sept. 2004 9th Sept. 2004

First Oil Shipment Sept. 2004 10th Oct. 2004

7


MANPOWER & MATERIALS

Manpower 5,000

Equipment, Piping & Structures 38,000 t

Cables 1,900 km

Concrete 150,000 m3

8

Wafa Coastal Plant – Block Flow Diagram

GAS FROMWAFA

EXPORT GAS COMPRESSOR

STATION

OIL/LPGFROMWAFA

OILSHIPPING

EXPORT GAS TO ITALY

LPG DRYING &FRACTIONATION

C4

C3

C4 SHIPPING

C3 SHIPPING

EXPORT GAS METERING

LPG

C5 HEAVIER

LPG FROMMELLITAH

PLANT

GAS FROMMELLITAH

PLANT

DOMESTIC GAS

BUTANESTORAGE

PROPANESTORAGE

EXPORT GAS METERING

OILSTORAGE

OIL SHIPPING

SPM

BUTANE SHIPPINGSYSTEM

PROPANE SHIPPINGSYSTEM

OILSTABILIZER

9

Wafa Coastal Plant – Technical Information

8

6 7

5

43

192

10

1 2 43 5 6 7 8 9 10

10


POWERGENERATION

TECHNICAL DATA

Purpose:Produce electric power for all plant users

Details:Gas Turbo Generator 3 x 25 MW

1

11


Diesel Oil

Waste Heat Recovery& Steam Production

UTILITIES

TECHNICAL DATADIESEL OIL

Purpose:provide DO to main EDG, jetty EDG, GTG as auxiliary fuel, fire water pumpsDetails: storage 500 m3

WHRU & STEAMPurpose:produce steam to desalination units, LPG splitter reboilers by means of 3 WHRBDetails: 35 T/h of steam

2

12


OIL & LPG TREATMENT

TECHNICAL DATAPurpose:produce stabilised oil, commercial propane and butane as per product transportation specification

Details:

• No 2 Oil Treatment Trains – 30,000 bb/d each

• No 2 LPG Splitter Train 12,000 bbl/d each

3

13


Desalinated Water Cooling Tower

Utility Air

UTILITIES

TECHNICAL DATA

DESALINATED WATERPurpose:produce desalinated water by multiple expansionDetails: 220 t/h, storage 56,000 m3

UTILITY AIRPurpose:provide utility and instrument air to plant users by means of 5 compressors Details: 3,000 Nm3/h

COOLING TOWERPurpose:cool down water from 42degc to 32degcDetails: 4,300 m3/h

4

14


TECHNICAL DATA

Purpose:storage of stabilised oil prior to delivery to export facilities

Details:• 2 Buffer Tanks -

250,000 bbl each• 2 Main Tanks -

600,000 bbl each

OIL STORAGE

5

15


BUTANE & PROPANE STORAGE

TECHNICAL DATA

Purpose:storage of propane and butane ready for export

Details:• 2 Propane tanks

30,000 bbl each• 2 Butane tanks

27,000 bbl each

6

16


PROPANE & BUTANE EXPORT

TECHNICAL DATA

Purpose:meter and deliver propane and butane from storage tanks to Tankers

Details:3 + 3 export pumps, 3000 bbl/h each 4+4 Loading Arms

7

7

17


OIL EXPORTSYSTEM

TECHNICAL DATA

Purpose:Meter and deliver stabilised oil from storage tanks to Tankers

Details:• 3 export pumps -

20,000 bbl/h each• Subsea pipeline 28”• Single Point Mooring

35,000 bbl/h

8

18


GAS EXPORTFACILITIES

TECHNICAL DATAPurpose:Gas metering prior to the delivery to buyers

Details:• No 1 metering station for

sales gas to Greenstream, 5 runs, 22 MMscm/d

• No 1 metering station for sales gas to local market, 3 runs, 6 MMscm/d

• No 1 metering station for fuel gas to Greenstream 2 runs, 1 MMscm/d

9

19


TECHNICAL DATA

LOGISTIC

Accommodation for 120 personsMosqueRecreation & CinemaCanteenStoresClinicLaundrySwimming Pool

10

20

Greenstream Pipeline

GREEN STREAMFACILITIES

TECHNICAL DATAPurpose:Gas transportation gas to Italy

Details:• No 4 turbocompressor

290,000 SCM/h 31 Mw each

• 520 km 32” pipeline• Transportation capacity: 8

billion SCM/y

21

Wafa Coastal Plant - HSE

Actions deliveredChallenge

Ensure safety of 5,000 workers

More than 20 million work hours

Prevent and reduce unsafe acts

60,000 hours of safety training to date

Focus on preventing unsafe acts

LTIF* 0.0 since project inception

* Lost time injury frequency

Sabratha and Bahr Essalam Field

23

Sabratha and Bahr Essalam FieldHighlights

DEVELOPMENT COST 3.5 B Euro

Sabratha Field 1,300 MMEuro

Sealine and Gathering 700 MMEuro

Bahr Essalam Subsea 600 MMEuro

Mellitah Plant 900 MMEuro

24


KEY DATES

Planned Actual/Forecast

Project Kick-off June 2002 June 2002

Production System ready for Start-up May 2005 May 2005

First offshore sales gas June 2005 June 2005

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26


MAIN FEATURES

5000 m

CW01

C7CW10

CW02CW03

CW11

CW08

C1

CW04 CW06

CW07CW05

CW09

CC16CC17

C4

C3 CC09 CC10

CC07 CC15CC05

CC13CC11

CC03

CC06C2

CC12CC01 CC04

CC02 CC08

CC14

C6 C5CE06

CE05

CE04

CE03

CE02

CE01

CE10

CE09CE08

CE07

C8

LEGEND= Drilled Appraisal Wells

= Gas Development Well

Number of wells 27

Equipment & Structures 50,000 t

Cables 410 km

Manpower 4000

Sealine & Gathering 300 km

27


Deck sail away 27th September 2004

Eni Field Trip Libya · export gas metering lpg c5 heavier lpg from mellitah plant gas from mellitah plant domestic gas butane storage propane storage export gas metering oil storage

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