Column: The good news about offshore oil rigs - Los Angeles Times
On fleet expansion quest, Dolphin Drilling snaps up two Transocean rigs - Offshore Energy
Offshore Drilling Rig Types
Offshore Drilling Rig Types
Oil Rigs in the Gulf of Mexico
Oil rigs - How do they work?
The 5 Different Types of Oil Rigs
North America Adds More Rigs
Should California Turn Its Oil Rigs Into Reefs?, News & Public Affairs
Offshore Rigs - Nabors
Why Are Oil Rigs Dangerous?, The Top 4 Dangers on Oil Rigs