I'd say it's not just for the last decade. I'd say since we've been using oil, natural gas and other fossil fuels, we have consistently underestimated the availability of those fuels. In large part, it's because it depends on the price of the fuel and the state of the technology at any one time. What we consistently demonstrate is that there is more product available, and often at more affordable prices, than ever conceived of before.
On November 8th, 2023. See this statement in context.