You must log in to edit PetroWiki. Help with editing

Content of PetroWiki is intended for personal use only and to supplement, not replace, engineering judgment. SPE disclaims any and all liability for your use of such content. More information


Glossary:Period

PetroWiki
Jump to navigation Jump to search

A geologic time scale that is less than an era and greater than an epoch.

Period also refers to:

The period of a vibration is the time taken for a motion to repeat.