Overview: The dwindling energy supplies have forced oil companies to set up their oil rigs in some of the harshest environments on the globe. Ultimate Oil Rigs introduces viewers to the Noble Piet, an oil rig built to withstand the fury of the natural elements of the North Sea. The episodes follows the roughnecks as they drill for natural gases deep under the ocean bed. As well as follow the crew of Keppel FELS shipyard in Singapore in the designing and building of 23 rigs within 2 years.