Case Study

Plug and abandonment solution streamlined decommissioning job

Plug and abandonment solution streamlined decommissioning job

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Plug and abandonment solution streamlined decommissioning job Challenges ? Offshore Norway P&A operation ? Subsea template with six slots and five wells drilled ? More than 10 years after initial drilling, field was shut down and wells were secured temporarily ? Wells located in 984-ft (300-meter) water depth ? Needed to cut and pull 9 5 / 8 -in. and 13 3 / 8 -in. casing, 18 3 / 4 -in. wellhead, 30-in. conductor, and 42-in. washout sleeve ? Job required nonstandard products such as large-size cement mills, casing cutter, and casing spear Results ? Enhanced operational efficiency with a fully integrated solution ? Minimized the number of trips needed ? Reached 99.62% uptime An operator in Norway needed to permanently plug and abandon (P&A) a l

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