This article needs a big cleanup.
Surely the image should be a screenshot of the logo, rather than the manipulated (and kinda illegible) image currently on the page?
These problems might be so great that the article's factual accuracy has been compromised. Talk about it here or check the revision history or Manual of Style for more information.
Euro Sea Gas, stylised as "ESGO", was a business corporation that provided gas for Europe and Great Britain.
In the late 20th century, a Euro Sea Gas refinery headed by John Robson and its offshore rigs were attacked by a weed creature, but it was defeated by the Second Doctor. (TV: Fury from the Deep)