Mechanics of Log Calibration


W. C. Waller, M. E. Cram, J. E. Hall,

5th Formation Evaluation
Symposium of the Canadian Well Logging Society in Calgary, May 5-7,



For any measurement to have meaning, it must be related to generally accepted standard units by a valid and specified system of comparison. To calibrate well- logging tools, sensing systems are design- ed which produce consistent and repeat- able indications over the range for which the tool was intended.