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COT Machine Division

Our machine Shop and manufacturing facilities is located in Houma LA. With our CNC Mill and 10 ft lathe, COT has the capabilities to service our clients 24/7. We have the availability to make any specialized downhole jewelry needed.


  • King Spring Jars
  • Paraffin & Ice Melting Tool (PIMT) patent pending
  • Overshots
  • Earth Magnets

Corporate Headquarters

5413 Highway 311

Houma, La 70360



West Texas Operation

Midland, TX