History of offshore drilling units - PetroWiki
In pictures: North Sea oil and gas - BBC News
Offshore Drilling History - American Oil & Gas Historical Society
Saudi Arabia is Converting an Oil Rig into the World's First Offshore Extreme Amusement and Leisure Park | ArchDaily
Oil Spills, Seeps, and the Early Days of Drilling Oil Along California's Coast | response.restoration.noaa.gov
UK Offshore History
A Very Brief History of Offshore Drilling | Coastal Review
Local oil services group installs first offshore rig in Romania after 34 years | Romania Insider
China builds first unmanned offshore oil rig in South China Sea - CGTN
Offshore Drilling History - American Oil & Gas Historical Society
Evolution of a Drilling Rig – EnergyHQ
Offshore Drilling History - American Oil & Gas Historical Society
Early Production Systems | 2H Offshore
Bass Strait | ExxonMobil Australia
Mr. Charlie Oil Drilling Rig - ASME
How to Power Offshore Oil & Gas Rigs? Current & Future Trends
Keppel hands over first of three newbuild jack-up rigs to Middle East drilling giant | Upstream Online
First California plan to bar offshore oil failed, casts shadow - Los Angeles Times
Oil platform - Wikipedia
China's first mobile offshore self-installing oil rig put into use - YouTube
North Seas Very First Drill Rig - Oil and Gas People
History of offshore drilling units - PetroWiki
A Brief History of US Offshore Oil Drilling | Officer of the Watch
Oil platform - Wikipedia
