Case Study Mirage machines

SUBSEA WELLHEAD REMOVAL

willhartshorn Case Studies, Portable Saws, Subsea Leave a Comment

Above: Initial test cut at Mirage Subsea HQ. Above: Wellhead configuration at subsea depth of 7,000ft. REQUIREMENTS: Our client’s project was to remove a wellhead at a subsea depth of 7,000ft. Achieving this involved cutting an X-70, 36” diameter, 2” wall pipe, 3” above the mudline. SOLUTION: Although a diamond wire saw would be capable of making the cut on …

Case Study Mirage machines

PLATFORM DECOMMISSIONING

willhartshorn Case Studies, Portable Saws Leave a Comment

Above: The DDU1636 Casing Double Pin Drill installed in-situ -drilling holes for 6″ pins.. REQUIREMENTS Design a system to enable the drilling and pinning of multiple casing strings for offshore decommissioning projects. Solution to be used for surface and subsea applications. SOLUTION: Equipment used for creating lift holes:Mirage DDU1636 Casing Pin Drill. For surface cuts the double drill unit clamped …