The Casing Scraper is run as part of the drill string and cleans the inside of the wellbore casing as the string is run in the hole. The tool consists of a one-piece body, stabilizer sleeves and a non-rotating scraping bladed lantern. The stabilizer sleeves are casing friendly, and the bladed lantern-style scraper provides the flexibility and force to contact and clean 360 degrees of the pipe.
The Casing Scraper is available in a heavy-duty version with upper and lower mill rings to help break down large pieces of debris. The Casing Scraper can be run as a stand-alone device or in conjunction with circulating tools, clean-up tools and cleaning agents.
• Bladed lantern-style scraper provides complete casing coverage
• Effective in removing mud solids, cement sheath and pipe scale from the casing
• Can be rotated and reciprocated without damaging the casing or tool
• HPHT compatible
• Tool size ranges from 3.500 - 13.375 in. (88.9 – 339.7 mm)
• Standard and heavy-duty versions available
• Locking version available for situations where the stabilizers are required to rotate with the tool body
• Rotating or non-rotating stabilizer sleeves