Measurement Differences


	Qua Iboe


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	35.50


	93,550,226


	-127,641


	-0.14

%


	-0.12

%


	0.20

	102

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-0.11

	0.37

	86

%

%