Measurement Differences


	Cossack


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	47.30


	12,152,125


	-25,972


	-0.21

%


	-0.19

%


	0.61

	22

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-

	-

	-

%

%