X0203 3 2010-04-22 0 0000087347 SCHLUMBERGER LTD /NV/ SLB 0001358232 Poupeau Jean-Francois 1123 JOSHUA LANE HOUSTON TX 77055 0 1 0 0 Vice President Common Stock 18141 D Common Stock 78 I SL Prof. Sharing Pln Incentive Stock Option (right to buy) 27.873 2003-04-17 2012-04-17 Common Stock 17930 D Incentive Stock Option (right to buy) 32.618 2005-07-21 2014-07-21 Common Stock 3064 D Incentive Stock Option (right to buy) 37.845 2010-01-22 2019-01-22 Common Stock 5286 D Incentive Stock Option (right to buy) 54.235 2007-01-18 2016-01-18 Common Stock 3684 D Incentive Stock Option (right to buy) 68.505 2011-01-21 2020-01-21 Common Stock 1459 D Incentive Stock Option (right to buy) 92.7 2008-07-19 2017-07-19 Common Stock 2158 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 27.873 2003-04-17 2012-04-17 Common Stock 2070 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 31.188 2002-04-18 2011-04-18 Common Stock 10000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 32.618 2005-07-21 2014-07-21 Common Stock 4436 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 37.845 2010-01-22 2019-01-22 Common Stock 29714 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 41.141 2001-10-19 2010-10-19 Common Stock 8000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 54.235 2007-01-18 2016-01-18 Common Stock 16316 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 66.03 2007-04-19 2016-04-19 Common Stock 20000 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 68.505 2011-01-21 2020-01-21 Common Stock 28541 D NQ Stock Option (right to buy) w/ tandem Tax w/h right 92.7 2008-07-19 2017-07-19 Common Stock 37842 D RSU (restricted stock unit) 0 2013-02-04 2020-02-04 Common Stock 8000 D 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 five equal annual installments beginning January 22, 2010. This option becomes exercisable in four equal annual installments beginning January 18, 2007. This option becomes exercisable in five equal annual installments beginning January 21, 2011. This option becomes exercisable in five equal annual installments beginning July 19, 2008. The options become exercisable in five equal installments beginning April 18, 2002. Exercisable in five equal annual installments beginning October 19, 2001. This option becomes exercisable in five equal annual installments beginning April 19, 2007. This restricted stock unit is subject to a 3-year cliff and will become exercisable on February 4, 2013. By: /s/Lynda M. Quagliara Attorney-in-Fact For: Jean-Francois Poupeau 2010-05-03