its raining lol, page-11

That is what we should be focusing to be able answer our question "after the hole failed to
encounter an adequate thick casing shoe point within the Grant formation. The revised
deepened casing point is located within hard siltstones."

If anyone can comment on this. I found the following:

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VDW-48B59DT-1C&_user=10&_coverDate=07%2F31%2F1991&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1497613514&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=50f637535bdeae8d5f5364045dbb8718&searchtype=a

and this

http://en.wikipedia.org/wiki/Siltstone

Would much appreciate comment by someone who has knowledge.


siltstone - look like can create a type of rock with low porosity and what is underneath could be water, oil, gas etc ... liquids

Is it correct