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, 22:38, 13 January 2014
{{copyright|reservoir to surface. (a)Oil-productive formation. (b) Gas-productive formation. (Courtesy of Core Laboratories, a Division of Western Atlas International}}
Typical fluid contents. Copyright: reservoir to surface. (a)Oil-productive formation. (b) Gas-productive formation. (Courtesy of Core Laboratories, a Division of Western Atlas International.
[[Category:Wellsite methods]]