Oil, Gas and Electricity.

https://www.bbc.co.uk/news/uk-scotland-61437156

"Gas is essentially like the next fuel that can be used for electricity so we'll still be drilling more gas in the future so I'll still be relevant in the industry,"

"An offshore oil and gas production plant is quite a complicated beast," he said. "A $3bn oil and gas plant will have 100 people offshore; a $3bn wind farm will have nobody offshore."

Z.