Measurement Differences


	Bonny Light


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	33.60


	41,075,021


	-13,969


	-0.03

%


	-0.03

%


	0.36

	44

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-0.23

	0.32

	54

%

%