| SC 13G/A | 2011-02-08 | BlackRock Inc. | SCHLUMBERGER LTD /NV/ | 75,876,249 | 5.6% | EDGAR |
| SC 13G/A | 2010-02-10 | Capital Research Global Investors | SCHLUMBERGER LTD /NV/ | 51,520,099 | 4.3% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | SCHLUMBERGER LTD /NV/ | 65,098,478 | 5.4% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | SCHLUMBERGER LTD /NV/ | 43,673,583 | 3.7% | EDGAR |
| SC 13G | 2009-02-17 | Capital Research Global Investors | SCHLUMBERGER LTD /NV/ | 65,005,000 | 5.4% | EDGAR |
| SC 13G/A | 2008-02-14 | FMR LLC | SCHLUMBERGER LTD /NV/ | 71,544,388 | 6.0% | EDGAR |
| SC 13G/A | 2008-02-13 | CAPITAL RESEARCH & MANAGEMENT CO | SCHLUMBERGER LTD /NV/ | - | 0.0% | EDGAR |
| SC 13G/A | 2007-02-14 | FMR CORP | SCHLUMBERGER LTD /NV/ | 94,202,906 | 8.0% | EDGAR |
| SC 13G/A | 2007-02-12 | CAPITAL RESEARCH & MANAGEMENT CO | SCHLUMBERGER LTD /NV/ | 109,838,500 | 9.3% | EDGAR |
| SC 13G/A | 2006-02-14 | FMR CORP | SCHLUMBERGER LTD /NV/ | 54,402,098 | 9.2% | EDGAR |
| SC 13G/A | 2006-02-10 | CAPITAL RESEARCH & MANAGEMENT CO | SCHLUMBERGER LTD /NV/ | 59,646,400 | 10.1% | EDGAR |
| SC 13G/A | 2005-12-09 | CAPITAL RESEARCH & MANAGEMENT CO | SCHLUMBERGER LTD /NV/ | 60,396,400 | 10.3% | EDGAR |
| SC 13D/A | 2005-11-23 | SCHLUMBERGER LTD /NV/ | HANOVER COMPRESSOR CO / | 0 | 0.0% | EDGAR |
| SC 13G/A | 2005-02-14 | FMR CORP | SCHLUMBERGER LTD /NV/ | 42,414,209 | 7.2% | EDGAR |
| SC 13G | 2005-02-14 | CAPITAL RESEARCH & MANAGEMENT CO | SCHLUMBERGER LTD /NV/ | 38,442,700 | 6.5% | EDGAR |
| SC 13G/A | 2004-02-17 | FMR CORP | SCHLUMBERGER LTD /NV/ | 44,694,259 | 7.6% | EDGAR |
| SC 13D/A | 2004-02-11 | SCHLUMBERGER LTD /NV/ | HANOVER COMPRESSOR CO / | 6,911,231 | 8.4% | EDGAR |
| SC 13G/A | 2004-02-09 | SCHLUMBERGER LTD /NV/ | GRANT PRIDECO INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2003-02-14 | FMR CORP | SCHLUMBERGER LTD /NV/ | 50,431,204 | 8.7% | EDGAR |
| SC 13G | 2002-12-30 | SCHLUMBERGER LTD /NV/ | GRANT PRIDECO INC | 9,731,834 | 8.0% | EDGAR |