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Trapped Annular Pressure

Trapped Annular Pressure

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What is <strong>Trapped</strong> <strong>Annular</strong> <strong>Pressure</strong>?<br />

• Mostly an issue in subsea<br />

completed wells<br />

• Previous mitigation techniques<br />

include VIT, heavy walled casing,<br />

nitrogen-based spacers, burst<br />

disks, crushable foam, leaving<br />

cement short of shoe, etc.

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