From: "Geo." 

"Bill Lucy"  wrote in message
news:MPG.18756fb8d0bc8f0098b1d7{at}news.barkto.com...

> Are you sure? I don't know if the riggers worry about that kind of stuff
or not. I
> would think it would depend on the type of geological material they're
going
> through. I'm sure there is shale which has a really high radionucleotide
count. If
> not that, maybe some of the chemical composition of some of those
materials.

I've never worked in the industry but I know when they drill oil wells
around here they don't seem to be concerned about getting covered from head
to toe in whatever comes out of the hole.

Geo.

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