Marcellus Shale Well Produc on Analysis - Powell Shale Digest
Marcellus Shale Well Produc on Analysis - Powell Shale Digest
Marcellus Shale Well Produc on Analysis - Powell Shale Digest
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PA Data Differs from Other States<br />
• Full of extraneous info<br />
• No first produc)<strong>on</strong> m<strong>on</strong>th/year<br />
• No last produc)<strong>on</strong> m<strong>on</strong>th<br />
• No m<strong>on</strong>thly data, so no decline curve<br />
es)mate<br />
• Only number of producing days in 365-‐day<br />
period reported for each well<br />
• No classifica)<strong>on</strong> of horiz<strong>on</strong>tal, ver)cal, etc.<br />
• Significant <str<strong>on</strong>g>Marcellus</str<strong>on</strong>g> produc)<strong>on</strong> prior to<br />
period reported -‐ not reflected here