Category Archives: Energy

the posts in this category used to be in “Energy in A Nutshell” at my former web site.

Admiral Rickover 1957: Energy Resources & Our Future

Preface. I’ve shortened and reworded this prescient speech.  You can see all of it at “Energy resources and our future” – remarks by Admiral Hyman Rickover delivered in 1957″ archived at http://large.stanford.edu/courses/2011/ph240/klein1/docs/rickover.pdf and resilience.org has a speech by Congressman Roscoe … Continue reading

Posted in An Overview, By People, Dependence on Oil, Energy Slaves, Limits To Growth, Military, Nuclear Waste, Other Experts, Overpopulation, Overshoot, Peak Oil | Tagged , , , , | 3 Comments

A transition from fossil fuels to renewables could take a century – if it ever happens

In 2024 and the previous 60 years, primary energy consumption was 80% or more fossil fuels. An energy transition is not happening, fossil fuel growth exceeds renewable growth, reliability requires fossil fuel electricity generating plants to remain, they are not … Continue reading

Posted in An Overview, Infrastructure & Fast Crash, Vaclav Smil | Tagged , , | Comments Off on A transition from fossil fuels to renewables could take a century – if it ever happens

Electrifying freight trains in the U.S. is a bad idea

Diesel-electric locomotives use electricity to drive forward motion despite the name ‘diesel’.  A large diesel engine turns a shaft that drives an AC generator which makes electricity.  This electrical energy powers large electric motors at the wheels called ‘traction motors’ … Continue reading

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Climate Change dominates news coverage at expense of other existential planetary boundaries

Preface. Almost all environmental stories in the media are about greenhouse gases. Yet there are dozens of others in the meta/polycrisis and existential boundaries (Rockström 2009). Overpopulation is the driver, but the severity and magnitude is made possible by fossil … Continue reading

Posted in Acidification, Biodiversity, BioInvasion, Climate Change, Critical Thinking, Peak Oil, Planetary Boundaries | Tagged , , , , , , , | 17 Comments

Why the R/P Reserves to Production ratio does not show when oil will run out

Venezuela has an incredibly high oil reserves-to-production ratio This is calculated b dividing proved oil reserves by its annual production. That tells us how many years proved reserves would last if production stayed constant, and no new reserves were discovered … Continue reading

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What would happen if trucks stopped running?

Preface. In “Why You Should Love Trucks” I showed that essential supply chains depend on trucks nearly completely.  Because of little inventory and dependence on just-in-time deliveries, our civilization would almost immediately feel the repercussions of trucks stopping. In fact, … Continue reading

Posted in Cascading Failure, Dependence on Oil, Electric & Hydrogen trucks impossible, Infrastructure & Fast Crash, Oil Shocks, Transportation Infrastructure, Transportation Supply chain, Trucks, When Trucks Stop Running | Tagged , , , , | 2 Comments

Peak crude oil did not happen in 2018. But we are running out of time

Preface.   Using EIA International Data for world crude oil + condensate oil monthly production to compare January through October in 2024 and 2025, it looks like about 850 million more barrels will be produced in 2025 than in 2024.  And … Continue reading

Posted in Debt, How Much Left, Peak Oil | Tagged , , | 9 Comments

Natural Gas & Coal essential for energy storage

Preface.  The U.S. Department of energy has stated a renewable grid is not possible without long-duration energy storage (Colthorpe 2022). Another report  explains why around-the-clock renewables and decarbonization will not be possible without it (McKinsey 2022).  This post explains why … Continue reading

Posted in Blackouts, Energy Storage, Natural Gas, Natural Gas Energy Storage | Tagged , , , , , , | 8 Comments

Palm Oil biofuels destroy rain forests

Preface. This is a book review of “Planet Palm: How Palm Oil Ended Up in Everything-and Endangered the World.”  I am mainly interested in the use of palm oil for biofuels, but it also harms health, which much of the … Continue reading

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If oil is being created all the time, we will never run out

  Preface. The theory that oil is always being created underground is known as abiotic, or Gold’s theory. This post consists of excerpts from the best paper I’ve found on why this is nonsense. Even if abiotic processes are happening, … Continue reading

Posted in Oil, Ugo Bardi | Tagged , , , , | 1 Comment