Memory Collar Locator

Memory casing collar locator for slickline and coiled tubing operations, supporting depth correlation and plug setting depth determination.

The Memory Collar Locator records casing collars and completion features to correlate slickline or coiled tubing depth with the completion tally. This helps determine plug setting depths and locate the section of interest.

The assembly combines a battery housing, memory controller and sensor section. Once programmed, the tool records downhole data while a line management system tracks depth through an encoder connected to the slickline or coiled tubing unit. The recorded data and depth measurements are combined into a log for depth correlation.

Key features

  • Memory logging on slickline or coiled tubing

  • Coil-based casing collar detection

  • Convertible to a combined gamma ray and casing collar locator configuration

  • Pressure rating of 15,000 psi

  • Standard temperature rating of 135°C / 275°F

  • Operation up to 160°C / 320°F with a high-temperature battery pack

  • Memory capacity of 1 GB

Applications

  • Correlating slickline depth with the completion tally

  • Determining plug setting depths

  • Logging casing collars and completion features

Contact our team to discuss the Memory Collar Locator for your depth control application.

Performance in practice

Applied across well intervention operations.