According to the ETF Finder at ETF Channel, SLB makes up 18.78% of the Oil Services ETF ( AMEX: OIH )which is trading lower by about 4.8% on the day Monday.
According to the ETF Finder at ETF Channel, NE makes up 4.06% of the Oil Services ETF ( AMEX: OIH )which is trading lower by about 2.2% on the day Monday.