Sheet sand | Article about sheet sand by The Free Dictionary
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The "Dyna" sheet sand
and the "Doris" channel sand were both present and of good quality but both have been interpreted as being water bearing.
This information also suggests that the Wilcox sands at Davy Jones could be sheet sands
(not channel sands) and could be present at other McMoRan prospects on its acreage position within the Davy Jones trend.