Sector to Watch: Oil Companies

National Oilwell Varco Rises 9%, Offshore Technology Conference Ended Today; Schlumberger Shares ...  More »

National Oilwell Varco Rises 9%, Offshore Technology Conference Ended Today; Schlumberger Shares Up 17%; Weatherford Up 13.5%; Oil Service HOLDRs Trust Up 2.7%; Haliburton Up 14.5%, Cameron International Up 9.2%, Smith International Up 16.5%  « Less