Case Study

Eagleford USA: Patch Over Casing Perforations For Drilling Operation

Eagleford USA: Patch Over Casing Perforations For Drilling Operation

www.saltel-industries.com Setting of a customized SES Patch over casing perforations at 560 ft (170 m) allowing drilling BHA to pass through a 12 ft/4 m 9-5/8 in. patch customized with a thinnest sealing element. PRELUDE In a new well, the cement between the 9-5/8 in. casing and the wellbore was incomplete, the client had to perforate the casing to re-cement. The major concern of the client was to cover the perforations

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