ESeal™ Technology Enables Re-entry in Santos Basin

Summary:

A gas production well had been plugged and abandoned since it was first drilled in 2008 after a hole in the 9-5/8 in. production liner was discovered, through which fluid leaked into the formation. Previous attempts to isolate the damaged casing through cement squeezing had proven unsuccessful.

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Overview
Document Type
Case History
Date Published
Thursday, January 30, 2014
Region
Latin America, Brazil
Additional Document Information
Environment:
Deep-water
System Plan:
Planned-Contingency
System Type:
ESeal, ESeal Liner
Values Added:
Enable planned completion, Restore production
Casing Size:
9 5/8"
Expandable Size:
7 5/8"
Liner Length:
<250'