Never heard of the speaker, David Hughes, but from a quick check he seems to be well versed n oil and authored books on the topic such as Drill Baby Drill: Can Unconventional Fuels Usher in a New Era of Energy Abundance? – although with the interview conducted by a perma-bear so you can make up your mind based on that info!
Hooray, oil is suddenly much cheaper than it used to be. That’s great news, right?

The Shocking Data Proving Shale Oil Is Massively Over-hyped

Shale Oil