Following an integrity inspection campaign, a North Sea operator identified multiple Small Bore Tubing (SBT) containment and integrity concerns across critical production systems. The resulting backlog of 19 corrective work orders required replacement tubing assemblies to be fabricated, tested and installed across numerous asset locations, including several difficult-to-access elevated areas.
The operator needed a solution that would safely execute the work, minimise production disruption and efficiently liquidate a growing maintenance backlog.