By Stein Ivar Haukelid - October 27, 2020
Case Study: Single and dual casing PWC® operations from hydraulic work-over unit
A major global operator with a growing portfolio of mature wells reaching the end of their lifecycle has commenced a substantial P&A campaign to permanently abandon these wells. However, several of the wells had insufficiently cemented annuli across the cap rock formations.
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Well abandonment planning
The risks and how to avoid them.
