Offshore oil rigs are some of the largest structures found on the water, but are they just floating out there? How do they ...

Once a deposit of oil has been found deep under ... the petroleum comes up from the sea floor. Offshore rigs usually also have helipads, living quarters and lifeboats for the crew that work ...

In Louisiana bayou country, where oil rig supply ships are as ... guys don’t need any of that.” While offshore oil platforms often double as living quarters for the workers who tend to them ...