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Dart Energy One2One Investor Presentation - Proactive Investors

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HOW IS IT EXTRACTED?<br />

Typical<br />

Depth<br />

500m –<br />

1,500m<br />

Coal Bed Methane (CBM)<br />

Water is removed from the<br />

coalbeds (“dewatering”),<br />

lowering the pressure in the<br />

coals and the gas is “desorbed”<br />

Depth<br />

>2,500m<br />

Shale gas<br />

Water, sand and chemicals are<br />

injected into the rock at high<br />

pressures (“fraccing”) to crack<br />

the rock and liberate the gas<br />

22

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