The UK is producing less and less oil and gas, and becoming more reliant on global supplies. But the market shock the industry is currently facing means the UK could face more of these episodes.
Sky's Economics and Data Editor Ed Conway looks at what can be done to make our own energy supply more resilient as we move to more renewable sources.
SUBSCRIBE to our YouTube channel for more videos: www.youtube.com/skynews
Follow us on Twitter: twitter.com/skynews
Like us on Facebook: www.facebook.com/skynews
Follow us on Instagram: www.instagram.com/skynews
For more content go to news.sky.com and download our apps:
Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí www.youtube.com/channel/skynewsespanol