FROM A CONTRIBUTOR
John
I found this on the web. It may be of interest to some of your readers…
Lloyds Drilling in extreme environments Final3.pdf
This website and sisters royaldutchshellplc.com, shellnazihistory.com, royaldutchshell.website, johndonovan.website, and shellnews.net, are owned by John Donovan. There is also a Wikipedia segment.