About this document
USIT Tool: Cement Quality Evaluation by mortiz is a document available to read on EtoBox.
The USIT tool uses ultrasound to evaluate cement quality and casing condition. It makes four measurements from analyzing echoes: ultrasonic radius, rugosity, decay rates, and thickness. This allows it to determine casing internal corrosion or weight changes, cement quality and distribution, and casing thickness. However, it requires the casing to be in good condition and works best in brine mud due to signal attenuation limitations. It provides information on cement placement and bonding to help evaluate if
- Author
- mortiz
- Language
- EN