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General Information
  Temperature Logging Overview
  Selected Temperature Tool Photographs
  Temperature, Radioactive Tracer, and Noise Logging for Injection
    Well Integrity EPA/600/R-94/124, July 1994 by Dr. R.M. Mckinley at Exxon (large pdf file)

Tool Information
  Temperature Sensors
  Line Driver Notes
  Downhole Low Voltage Power Supplies
  Casing Collar Locator (CCL)
  High Count Rates
  Cable Reheading Made Simple

Service Tips & Tricks
  A Word About O-Rings
  A Word About Tape
  A Word About RTV Silicones
  A Word About Solder
  A Word About Downhole Printed Circuit Board (PCB) Design
  Cleaning Secrets Revealed
    See Also Service Tips

Schematics and Printed Circuit Boards
  Schematics:
    Temperature Tool Schematics (pdf files)

  Printed Circuit Boards (PCBs):     PCB Details and Photographs
    Temperature Log Related Printed PCBs