casing scraper
Detailed Description
The main purpose of the casing scraper is to remove the cement, sand, bullets, scratches, paraffin, burrs and other attachments on the inner wall of the casing, so as to keep the inner wall of the casing clean and facilitate the running of various downhole tools. In addition, packers and similar tools must also have a clean joint surface, and attachments on the inner wall of the casing will prevent these tools from working properly.
Technical parameters
