
The Rock’s rotary casing scraper MKI is an effective casing scraper suitable for scraper-only drilling/milling applications or as an integral part of a wellbore cleaning BHA for well displacement operations. The rotational design of the tool reduces the chance of casing wear and provides 360° scraping coverage regardless of the well inclination.
It has been designed specifically to cope with challenging applications involving difficult operational parameters such as extended periods of high-speed rotation.
Features:
• Robust construction and compact design.
• It has a 360° scraping coverage.
• Rotational design, which reduces the probability of casing damage.
• Large flow area between the exterior of the tool and the casing ID,which can reduce the equivalent circulating density (ECD) and prevent surges.
• 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
• Casing and tubing cleaning operations in vertical and deviated wells.
