The best practice of permanent plug and abandonment requires a cross sectional barrier, which is known as rock-to-rock barrier. The barrier is placed at the right depth where formation is capable to hold the maximum anticipated pressure. To fulfill the requirement, two general situations could be encountered: openhole plug placement or cased hole plug placement.
Fundamentals of Plug Placement
Ocean Engineering & Oceanography
2020-01-28
28 pages
Article/Chapter (Book)
Electronic Resource
English
Springer Verlag | 2023
|Springer Verlag | 2022
|Wiley | 2009
|SAE Technical Papers | 1967
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