
| May 16, 2012 |
Ultra-Deepwater Drillship Now in Operation in Petrobras Pre-Salt Oil Field off Brazil |
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|---|---|---|
| May 8, 2012 |
IR Meeting on Financial Results for the Year Ended March 31, 2012 |
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| May 7, 2012 |
Setting up a credit line to Multigrain AG, a wholly owned subsidiary |
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| May 7, 2012 | ||
| May 7, 2012 |