From roving, computer-controlled contraptions to giant "spar" platforms held up by 10,000-foot poles, today's deepwater rigs are going far beyond anything their offshore forefathers could have ...

Offshore rig values have declined almost 42 percent in 12 months, equating to a loss of around $30 billion. Offshore rig values have declined almost 42 percent in 12 months, equating to a loss of ...