API RP 66 PDF
Presents an industry standard for recording well log data on magnetic tape, as well as other storage media. Defines data organization on two levels, on the logical format level and on the physical format level. Retains the essential features of RP 66, Version 1.00, and is completely upward compatible; that is, any data recorded under Version 1.00 can be translated into Version 2.00 format.