Talk:Sonic logging

This article is rated Stub-class on Wikipedia's content assessment scale.
It is of interest to the following WikiProjects:

	Energy portal This article is within the scope of WikiProject Energy, a collaborative effort to improve the coverage of Energy on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnergyWikipedia:WikiProject EnergyTemplate:WikiProject Energyenergy articles
???	This article has not yet received a rating on the project's importance scale.
	This article has been automatically rated by a bot or other tool as Stub-class because it uses a stub template. Please ensure the assessment is correct before removing the `\|auto=` parameter.

Untitled

Please add the Wyllies time average equation if you can Yourdeadin 15:42, 20 July 2007 (UTC) Yourdeadin[reply]