Measurement Differences


	Santa Barbara


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	39.90


	17,138,852


	-31,102


	-0.18

%


	-0.22

%


	0.35

	30

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-0.30

	0.26

	25

%

%