
Heavy-duty wellbore clean-up scraper.. The Rock’s MKII casing Scraper is a heavy-duty wellbore clean-up scraper suitable for all downhole conditions and with robust, high performance features.
Run separately or as part of a comprehensive wellbore clean-up, It is designed to effectively remove cement and other debris form the casing wall, through reciprocation.
The scraper cage flexes like a spring, to conform to the casing internal surface, to mechanically remove hard debris from the casing.
The alloy bronze bearings feature both axial and radial elements to allow extended rotation in harsh environments preventing tool and casing wear. The special design includes an integral string mill for the heavy-duty operation.
Features:
• Solid state scraper cage and centralizers, manufactured from a single billet without the need for springs, bolts or pads.
• Non-rotating design with high performance alloy bronze bearings, compatible with high temperature and chemical applications.
• Optional integral string mill with crushed carbide blades to remove cement.
• Available with all API and premium drill pipe connections.
• The scraper blades have self-cleaning functions.
• Integral centralizers and springs that can maintain the concentricity of the tool in various casing weights and hole angles.
Application
• Solid state scraper cage and centralizers, manufactured from a single billet without the need for springs, bolts or pads.
• Non-rotating design with high performance alloy bronze bearings, compatible with high temperature and chemical applications.
• Optional integral string mill with crushed carbide blades to remove cement.
• Available with all API and premium drill pipe connections.
• The scraper blades have self-cleaning functions.
• Integral centralizers and springs that can maintain the concentricity of the tool in various casing weights and hole angles.
