Measurement Differences


	Seria Light


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	36.20


	11,092,301


	3,543


	0.03

%


	0.04

%


	0.32

	38

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	0.02

	0.33

	27

%

%