Measurement Differences


	Escravos


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	33.90


	57,583,180


	-75,781


	-0.13

%


	-0.13

%


	0.20

	60

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-0.46

	0.38

	63

%

%