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Optimal P&A design and remediation operation
CASE STUDY 2
The current P&A design is not compliant. A deeper plug is required as per the Guidelines, require an intersect well.
• Is an intersect well to place a deep cement plug ALARP ?
• The intersect well will also need P&A’d giving 2 wellbores instead of one
Problem
Following scenarios were modelled:
Solution

As Is
Compliant
Remediated
Section
Milled
As Is with Env. Plug
As Is with Corrosion

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