Stock Trading History of Zurquiyah Rousset Sophie

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Zurquiyah Rousset Sophie since year 2005. The trader's CIK number is 1382500. At the time of this reporting, Zurquiyah Rousset Sophie is the CHIEF INFORMATION OFFICER of Schlumberger Ltd /nv/ . (stock ticker symbol SLB). See this page for all insider trading activities at Schlumberger Ltd /nv/ .

Stock purchases, sales, and option exercises reported by insider *Zurquiyah Rousset Sophie* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-09-03	SLB	Schlumberger Ltd /nv/	Option Exercise	2,400	41.14	98,738
2007-06-25	SLB	Schlumberger Ltd /nv/	Sale	2,665	87.38	232,854
2007-06-25	SLB	Schlumberger Ltd /nv/	Option Exercise	4,396	41.17	181,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Zurquiyah Rousset Sophie (CHIEF INFORMATION OFFICER of Schlumberger Ltd /nv/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.