Gas Tight Solution Saved ~£10M (~$20M) Redrill

Summary:

Within a tight timeframe, identify, develop and execute the ~60 load cases defined as necessary and relevant for gas-tight qualification and to ensure fluid compatibility with the elastomers. Accurately place the system, with only a two-meter margin for error and expand the SET liner to repair a leak in the 9-5/8 in. production casing.

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Overview
Document Type
Case History
Date Published
Sunday, August 20, 2006
Region
Europe, North Sea
Additional Document Information
Environment:
Shelf
System Plan:
Planned-Contingency
System Type:
ESeal, ESeal Liner
Values Added:
Mitigate risk, Restore production, Maximize production, NPT reduced, Maximize Recoverable reserves
Casing Size:
9 5/8"
Expandable Size:
7 5/8"
Liner Length:
<250'