CMI	Cummins Inc	5.3
APA	APA Corporation	4.1
HAL	Halliburton Company	3.5
PCCYF	PetroChina Company Limited	3.0
VLO	Valero Energy Corporation	2.2
SLB	Schlumberger Limited	1.6
MRO	Marathon Oil Corporation	1.6
DVN	Devon Energy Corporation	1.4
	average:	2.8