Alarm & Trip Setting List (10)

BP Berau Ltd. Tangguh LNG Project Operation Manual for Unit-071 LNG storage and loading

Doc. No. 071-IOM-PS-1201 KJP Doc. No. S-071-1283-001 Rev.6B

Attachment 7 LABORATORY SAMPLE SCHEDULE (Unit 071) Sample Point No.

Sample Type

071-SCA-1001

S9

Fluid

S3

Fuel gas

1 per 2 or 3days (per loading operation)

ASTM D 6228 ASTM D 5453

HHV

by calculation

As required

N2, C1, C2

GPA 2261

As required

Density

by calculation

HC contamination

GPA 2261

S3

Nitrogen

1/Week

070-AE-1801

-

LNG product to LNG tanker

Continuous during

B-20

07

GPA 2261

Total Sulfur

Composition (mol%) Density

loading operation

05-FE

Analytical Method

H2S

071-SCA-1012/1013

_ _ _ __ RA| D __| N I ||___

Analytical Items C1, C4+, C5+, N2,

LNG product to LNG tanker

071-SCA-1011

Sample Frequency (Assumed)

Heating value

DWG No. 71-PID-PS-1221

71-PID-PS-1232 71-PID-PS-1237/1238 90-PID-PS-1201-S3

On-line Analyzer

Remarks