Adam Vaughan Energy correspondent
Monday 6 February 2017 07.01 GMT
When the company proposed sinking the Spar oil storage buoy in 1995, it prompted protests by Greenpeace, petrol boycotts in Germany and a falling share price. Shell was eventually forced to back down and find a more environmentally-friendly plan.
royaldutchshellplc.com and its sister websites royaldutchshellgroup.com, shellenergy.website, shellnazihistory.com, royaldutchshell.website, johndonovan.website, shellnews.net and shell2004.com are all owned by John Donovan. There is also a Wikipedia article.