Case Study

Zonal Isolation

Zonal Isolation

Pages 1 Pages

©2009 Enventure Global Technology • Enventure and SET are trademarks of Enventure Global Technology • All Rights Reserved • 8/07 Zonal Isolation Offshore Mediterranean Challenge In a high-profile HPHT exploratory well, isolate the depleted zones in a weak, unconsolidated sandstone formation while preserving the planned 13-3/8 in. casing point. Objective Install a 13-3/8 x 16 in. 97.0 lb/ft openhole solid expandable tubular (SET ® ) system to extend the 16 in. casing section past the trouble zone—preserving the set point for the following 13-3/8 in. standard casing and enabling successful execution of the well plan. Results Fast, four-day mobilization of crew and equipment, and flawless SET liner installation on the operator's well enabled engineers to conse

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