Dart Energy One2One Investor Presentation - Proactive Investors
Dart Energy One2One Investor Presentation - Proactive Investors
Dart Energy One2One Investor Presentation - Proactive Investors
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BASIC CBM WELL TYPES.<br />
Vertical Lateral Multi-lateral<br />
Lowest cost<br />
Fastest completion time<br />
Effective for thick coal seams<br />
Used when coal seams are thin<br />
Horizontal drilling techniques<br />
High precision required<br />
Minimise surface footprint<br />
Fastest gas drainage<br />
Most ‘hole in coal’<br />
Cross-Section View<br />
45m to<br />
175m<br />
Radius Bend<br />
COAL SEAM<br />
COAL SEAM<br />
60m<br />
Typical wellhead<br />
• Fully automated pump and<br />
reservoir control<br />
• Optimises production; reduces<br />
field maintenance<br />
Lateral Collars<br />
Typical CBM rig<br />
• Conventional mineral rig<br />
• Truck mounted<br />
• In-seam steering technology<br />
Vertical Collars<br />
Well design decision to optimise economics<br />
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