The problem with this issue is that it is much larger than any national government can handle, precisely because it means that national governments (particularly Western ones) are fundamentally incapable of taking care of their populations into the indefinite future, in the way that they've slowly grown accustomed to over the past handful of centuries.
So, it is pretty much the job of some kind of international, well... "energy agency" to break the news to all of us.
Enter, the appropriately named International Energy Agency...
For the longest time, they had been selling us the line that all would be peachy for the "forseeable future". Then, around 2008, they started singing a different tune and saying that the global oil supply chain should be looking a little "peaky" by around 2020.
I would suggest that
this link is the most authoritative, up-to-date bit of information on the interwebs about this topic. In particular, check out the chart at the bottom, titled "Oil outlook to 2025, without a pickup in conventional oil investment". There looks to be an ever widening gap between projected demand and supply curves after about 2020. These kinds of fairly business-as-usual press releases are the way that our governments are able to break the news to all of us concerning how screwed industrial civilization ultimately is.
The lesson is pretty simple: we gotta start coming together and figuring our way around/out of this predicament amongst ourselves!