ESeal TM HP Patch Enables Finalizing the Fracturing Program Challenge The operator experienced a leak in the 4-1/2 in. production casing while performing the frac operation. The challenge was to cover and isolate a hole in the vertical section of a horizontal well to continue with the planned high-pressure 14-stage fracturing program. Added Value The Operator recognized that this was a permanent repair that restored casing integrity while providing a HPHT solution with maximum ID to run frac plugs. The fracturing program was able to move forward and recover potentially lost production. ? Completion date May 2012 ? Location Rusk Co., TX, USA ? Field / Basin Haynesville Shale ? Well Type Horizontal ? Base Casing 4-

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