From: Phil Scadden [mailto:[EMAIL PROTECTED]]
> Where does the system get the formation from? If SiteID is a pointer to a
well,
> then there is a table FormationLog:
> *SiteId
> *Formation
>  DepthFrom
>  DepthTo

Does FormationLog only contain data about wells?  If it does, is it possible
to extend it to store the outcrop details too? (I shouldn't say "as well")

*SiteId
*SiteType - (O)utcrop or (W)ell, for example
*Formation
 DepthFrom
 DepthTo

Cheers,
Carl
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