This is an abbreviation for a well log used in the oil and gas industry. You could have found the code
RAT2_SL in your log evaluation software or your corporate datastores. The abreviatin stands for
'Downhole Uncalibrated Head Tension from Tool 2'. Usage of this log is not high and encountering it is a rare occasion. Use this log to investigate the tension of the logging cable as measured at the top of the logging tool
Concluding, this is a measure of the force tending to cause extension of a body, as experienced in a cable, rope, string, etc.This log usually has the unit
'Force'. This is the agency or influence that if applied to a free body results chiefly in an acceleration of the body and sometimes in elastic deformation and other effects.
Data from this log can be used to investigate the tension of the cable. Similar logs are listed below:
