The History of Terrorism
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1908-Today Baker Hughes (NYSE: BHGE)
1915-2006 Smedvig ASA ("Smedvig"), (OSE: SME NYSE: SMVA)
1919-Today Halliburton (NYSE: HAL)
1926-Today Schlumberger (NYSE: SLB S&P 500 component)
1973-Today Transocean (NYSE: RIG)
2005-Today Seadrill (OSE: SDRL NYSE: SRDL)
China Oilfield Services
Noble Corporation (Drilling)
Zapata Off-Shore Company