X0203 3 2010-08-01 0 0000087347 SCHLUMBERGER LTD /NV/ SLB 0001497824 Le Peuch Olivier 5599 SAN FELIPE, 17TH FLOOR HOUSTON TX 77056 false true false false Vice President Common Stock, $0.01 par value per share 24492 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 27.873 2003-04-17 2012-04-17 Common Stock, $0.01 par value per share 1380 D Incentive Stock Option (right to buy) 27.873 2003-04-17 2012-04-17 Common Stock, $0.01 par value per share 8620 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 32.618 2005-07-21 2014-07-21 Common Stock, $0.01 par value per share 1500 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 32.455 2006-01-19 2015-01-19 Common Stock, $0.01 par value per share 10000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 54.235 2007-01-18 2016-01-18 Common Stock, $0.01 par value per share 60000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 58.455 2008-01-17 2017-01-17 Common Stock, $0.01 par value per share 20000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 93.97 2009-04-17 2018-04-17 Common Stock, $0.01 par value per share 20000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 37.845 2010-01-22 2019-01-22 Common Stock, $0.01 par value per share 15000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 68.505 2011-01-21 2020-01-21 Common Stock, $0.01 par value per share 15000 D RSU (restricted stock unit) 0 2013-02-04 2020-02-04 Common Stock, $0.01 par value per share 6000 D This option becomes exercisable in five equal annual installments beginning April 17, 2003. This option becomes exercisable in five equal annual installments beginning April 17, 2003. This option becomes exercisable in four equal annual installments beginning July 21, 2005. This option becomes exercisable in four equal annual installments beginning January 19, 2006. This option becomes exercisable in four equal annual installments beginning January 18, 2007. This option becomes exercisable in five equal annual installments beginning January 17, 2008. This option becomes exercisable in five equal annual installments beginning April 17, 2009. This option becomes exercisable in five equal annual installments beginning January 22, 2010. This option becomes exercisable in five equal annual installments beginning January 21, 2011. This restricted stock unit is subject to a 3-year cliff and will become exercisable on February 4, 2013. /s/Lynda Quagliara Attorney-in-Fact For: Olivier Le Peuch 2010-08-05