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2012 Half Year Results Media Presentation - Origin Energy

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Capacity (MW)<br />

Capacity (MW)<br />

Capacity (MW)<br />

<strong>Origin</strong>‟s large, diverse fuel portfolio, and flexible gas transport<br />

arrangements, are central to its integrated business model …<br />

400<br />

300<br />

200<br />

100<br />

Fuel/Generation - Gas<br />

Fuel/Generation - Coal<br />

Retail - Gas<br />

Retail - Electricity<br />

10,000<br />

9,000 10,000 10,000<br />

9,000 9,000<br />

8,000<br />

8,000 8,000<br />

7,000<br />

7,000 7,000<br />

6,000<br />

6,000 6,000<br />

5,000<br />

5,000 5,000<br />

4,000<br />

4,000 4,000<br />

3,000 3,000 3,000<br />

2,000 2,000<br />

Peak<br />

Electricity<br />

Peak Peak<br />

Electricity<br />

Retail<br />

Retail<br />

Retail<br />

Demand<br />

Contract or or<br />

or<br />

Spot Spot<br />

Spot<br />

Market Market<br />

Market<br />

Long Long Term Term<br />

Contracts<br />

Movement of gas<br />

0<br />

Optionality to:<br />

• Send gas to generation portfolio<br />

• Send gas to retail portfolio<br />

• Send gas to wholesale market<br />

1,000 1,000<br />

-<br />

--<br />

Peak Peak Demand<br />

Peak Demand<br />

Optionality to:<br />

Supply Supply<br />

Supply<br />

• Run coal-fired generation<br />

• Run gas-fired generation<br />

• Run peaking liquids generation<br />

• Run pumped-storage hydro generation<br />

• Purchase from market (contract or pool)<br />

21 |<br />

… which together with a flexible and diverse generation portfolio,<br />

enables a competitive cost of energy

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