X0306 4 2016-01-15 0000087347 SCHLUMBERGER LTD /NV/ SLB 0001230615 AYAT SIMON 5599 SAN FELIPE, 17TH FLOOR HOUSTON TX 77056 1 Chief Financial Officer Common Stock, $0.01 Par Value Per Share 2016-01-15 4 M 0 60000 54.235 A 175054 D Nq Stock Option (Right to Buy) W/ Tandem Tax W/h Right 54.235 2016-01-15 4 M 0 60000 0 D 2007-01-18 2016-01-18 Common Stock, $0.01 Par Value Per Share 60000 0 D This option becomes exercisable in four equal annual installments beginning January 18, 2007. /s/Lynda Quagliara Attorney-in-Fact for: Simon Ayat 2016-01-19