دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a log that measures the interval transit time for a compression wave to move a unit of distance, usually one foot.

n: The amount of time for a wave to travel a certain distance, proportional to the reciprocal of velocity, typically measured in microseconds per foot by an acoustic log and symbolized by t or DT. P-wave interval transit times for common sedimentary rock typ