Woodside Petroleum Ltd| Shareholder Information 149

Glossary, units of measure and conversion factors cont.

Units of measure

bbl barrel

bbl/d barrels per day

Bcf billion cubic feet

boe barrel of oil equivalent

CO-e carbon dioxide equivalent

kPa thousands of pascals

kt thousands of tonnes

mmscf million standard cubic feet

MMbbl million barrels

MMboe million barrels of oil equivalent

MMBtu million British thermal units

mmscf/d million standard cubic feet per day

MPa millions of Pascals

Mtpa millions of tonnes per annum

psi pounds per square inch

t tonnes

Tcf trillion cubic feet

TJ terajoules

Conversion factors

Product Factor Conversion factors

Pipeline natural gas 1 TJ 163.6 boe

Liqueﬁed natural gas (LNG) 1 tonne 8.9055 boe

Condensate 1 bbl 1.000 boe

Oil 1 bbl 1.000 boe

Liqueﬁed petroleum gas (LPG) 1 tonne 8.1876 boe

Natural gas 1 MMBtu 0.1724 boe

1. Minor changes to some conversion factors can occur over time due to gradual changes in

the process stream.