CMI	Cummins Inc	4.3
HAL	Halliburton Company	4.1
APA	APA Corporation	2.6
SLB	Schlumberger Limited	2.4
MRO	Marathon Oil Corporation	2.4
PCCYF	PetroChina Company Limited	1.6
VLO	Valero Energy Corporation	1.6
E	Eni SpA	1.3
	average:	2.5