Overview
Document Type
Case Study
Date Published
May 1, 2025
Region
Norway
Additional information
Environment
Offshore
System Type
System Size
ESET
Values Added
Casing Size
10-3/4 in.
Expandable Size
8-5/8 in.
Liner Length
404 ft.
Attachment
Next Study
Case Study
A major oil company needed to seal offLower Shetland (claystone) & Top Tarbert (siltstone) formations below their10-3/4 in. 60.7 lb./ft casing. Enventure’s 8-5/8 in. 32 lb./ft Enhanced SolidExpandable Tubular (ESET) system was a clear choice providing a post-expansion8-1/2 in. drift ID, allowing the client to reduce mud weight for drilling thereservoir section.
