X0303 4 2010-02-12 0 0000087347 SCHLUMBERGER LTD /NV/ SLB 0001462983 Woodburn Charles C/O SCHLUMBERGER LIMITED 5599 SAN FELIPE 17TH FLOOR HOUSTON TX 77056 0 1 0 0 VICE PRESIDENT Common Stock 2010-02-12 4 M 0 3000 36.516 A 10195 D Common Stock 2010-02-12 4 S 0 2615 64.01 D 7580 D Common Stock 2010-02-12 4 M 0 5000 27.873 A 12580 D Common Stock 2010-02-12 4 S 0 4155 64.01 D 8425 D Common Stock 2010-02-12 4 M 0 5000 32.618 A 13425 D Common Stock 2010-02-12 4 S 0 4267 64.01 D 9158 D Employee Stock Option (right to buy) w/ tandem Tx w/h right 32.618 2010-02-12 4 M 0 5000 0 D 2005-07-21 2014-07-21 Common Stock 5000 0 D Employee Stock Option (right to buy) w/ tandem Tx w/h right 36.516 2010-02-12 4 M 0 3000 0 D 2001-04-19 2010-04-19 Common Stock 3000 0 D Incentive Stock Option (right to buy) 27.873 2010-02-12 4 M 0 5000 0 D 2003-04-17 2012-04-17 Common Stock 5000 0 D This option becomes exercisable in four equal annual installments beginning July 21, 2005 The option became exercisable in five equal annual installments beginning April 19,2001. Exercisable in five equal annual installments beginning April 17,2003. By: /s/Lynda M.Quagliara Attorney-in-Fact For: Charles Woodburn 2010-02-16