Concrete Lessons in Perforating
Gould speaks at Société Générale Premium Review
Increase Reservoir Contact in Shales
Electromagnetic Sounding Comes of Age
Schlumberger Appoints Chief Operating Officer
Schlumberger Announces First-Quarter 2010 Results Conference Call
Schlumberger Announces Fourth-Quarter and Full-Year 2009 Results
| SLB | 63.76 | +1.64 |
| Brent | 72.30 | +2.19 |
| WTI | 73.82 | +0.07 |
| Natural Gas | 5.29 | -0.11 |
| World Rigs | 3646 | +185 |