| SC 13D/A | 2000-03-31 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 2,565,147 | 5.6% | EDGAR |
| SC 13D/A | 2000-03-31 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 2,565,147 | 5.6% | EDGAR |
| SC 13D/A | 2000-03-31 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 2,565,147 | 5.6% | EDGAR |
| SC 13D/A | 2000-03-15 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 3,059,047 | 6.7% | EDGAR |
| SC 13D/A | 2000-03-15 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 3,059,047 | 6.7% | EDGAR |
| SC 13D/A | 2000-03-15 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 3,059,047 | 6.7% | EDGAR |
| SC 13D/A | 2000-03-08 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 3,102,347 | 6.9% | EDGAR |
| SC 13G/A | 2000-03-08 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 30,988,930 | 9.4% | EDGAR |
| SC 13D/A | 2000-03-08 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 3,102,347 | 6.9% | EDGAR |
| SC 13G/A | 2000-03-08 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 30,988,930 | 9.4% | EDGAR |
| SC 13D/A | 2000-03-08 | BAKER HUGHES INC | TUBOSCOPE INC /DE/ | 3,102,347 | 6.9% | EDGAR |
| SC 13G/A | 2000-03-08 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 30,988,930 | 9.4% | EDGAR |
| SC 13G | 2000-02-11 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | - | - | EDGAR |
| SC 13G | 2000-02-11 | FMR CORP | BAKER HUGHES INC | 28,853,598 | 8.8% | EDGAR |
| SC 13G | 2000-02-11 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | - | - | EDGAR |
| SC 13G | 2000-02-11 | FMR CORP | BAKER HUGHES INC | 28,853,598 | 8.8% | EDGAR |
| SC 13G | 2000-02-11 | CAPITAL RESEARCH & MANAGEMENT CO | BAKER HUGHES INC | - | - | EDGAR |
| SC 13G | 2000-02-11 | FMR CORP | BAKER HUGHES INC | 28,853,598 | 8.8% | EDGAR |
| SC 13G/A | 2000-02-08 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 9 | 11.0% | EDGAR |
| SC 13G/A | 2000-02-08 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BAKER HUGHES INC | 9 | 11.0% | EDGAR |