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CD-FE 00 JUNE 2011 For ApprovalProger

M. ALOISI

Proger

V. VYZAS

Proger

M. DE MARCO

Validity

StatusRev.

Date Description Prepared Checked Approved

Revision indexby by by

Job N.

Contract N. 50000314/205

Order N.

Scale

N/A 1 4

Plant Area

Proger

M. DI RUSSO

Contractor

Sheet of Sheets

Appro

/MWAFI WATER TREATMENT AND INJECTION

Compa

Eni CONGO

003029.00.BPEW.HOLD

Project name Company identificationCompany logo and business name

Superseded by N.

CONGO-OFF SHORE

Facility Name Location

Approval

UTILITY CONSUMPTION LIST

Proger SpA

Vendor logo and business name Vendor identification

NEW WATER

TREATMENT AND

INJECTION UNITContractor logo and business name Contractor identification

Document Title Supersedes N.

UTILITY CONSUMPTION LIST Plant UMWAFI PLATFORM

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00

00

00

00

This document is property of ENI S.p.A. who will safeguard its rights according to the civil and penal provision of the law.

sheetsSheet of

2 of 4

DENOMINATION

Company document identificationValidity

Status

Contractor document

identificationRevision

COVER

Sheet

N

12

CD-FE 00

INDEX

REVISION

Eni CONGO 003029.00.BPEW.HOLD1

3

10

11

4

5

6

7

8

9

2627

12

1314

15

16

17

18

19

20

21

22

23

24

25

30

31

32

33

34

35

50

44

45

46

47

48

49

36

37

28

29

40

41

42

43

3839

INDEX

UTILITY CONSUMPTION LIST

NOTES

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Legend:

C = Continuous I = Intermittent D = Design/Peak

Positive values indicate production, negative values indicate consuption.

C I D C I D

-1.4 -5.0 -1.0 -3.0

-0.5 -5.0 -0.4 -3.0

Water injection unit

510

510 00-510-0-PA001A/B

560

560

510

CD-FE

510

560

560

CASE 2: MAX WATER PRODUCTION 4000bwpd

560

560

REV.

Unit

This document is the property of ENI who will safeguard its rights according to the civil and penal provisions of the law.

Validity Status

Water injection pumps

l/h

Eni CONGO

Corrosion

inhibitor (1)

Company document identificationContractor document

identification

003029.00.BPEW.HOLD1

00-560-0-VV-001 Induced gas flotation vessel

510 00-510-0-PA001A/B

510

Desander hydrocyclone inlet

Control valves

00-560-0-VW-001

Water treatment unit

Water treatment unit

Air actuated valves

Air actuated valves

Control valvesWater injection unit

Control valves

Control valves

Air actuated valves

Water injection unit

Water treatment unit

Water treatment unit Air actuated valves

Water injection unit

Item

Desander hydrocyclone inlet

Water injection pumps

Description

l/h

560 00-560-0-VV-001 Induced gas flotation vessel

CASE 1: MAX WATER PRODUCTION 10000bwpd

00-560-0-VW-001

UTILITY CONSUMPTION LIST

Reverse demulsifier

inhibitor (1)

560

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(1) Continious service to be confirmed by supplier

(2) Instrument air to be supplied from existing system

NOTES

Eni CONGO 003029.00.BPEW.HOLD1 4CD-FE 00 of 4

Company document identification sheetsSheet ofContractor document

identificationRevision

Validity

Status