Oil shale looks like ordinary rock. It is fine-grained and sedimentary. But a closer look reveals problems. Inside the rock is a solid organic substance called kerogen. Kerogen breaks down when heated. The result is oil. It’s just fossil fuels. It’s also a logistical nightmare.
The problem is not the resources themselves. This is the price. Extracting this oil requires drilling deep underground. The breeding process was even more terrifying. It burns money. It burns the earth. It burns the environment.
The damage was serious. Mining left scars on the land. The cleaning process can contaminate water supplies. The produced waste contains carcinogenic substances. This is not a minor side effect. This is a serious health risk.
This explains why we haven’t seen a shale oil boom. still. The technology exists. The reserves are huge. But economics doesn’t work. Not when conventional oils are still available. The world will turn to shale oil only when other oil reserves are almost exhausted.
Some countries are making an effort. There are also offices in Estonia. China has the equipment. There are facilities in Brazil. Production quantities are relatively limited. They show that it is possible. They also show that it is difficult.
In the US, the government is watching closely. The pilot plant operates in Colorado. This is a test case. Proof of concept. It does not show profitability.
How does shale oil differ from hydraulic fracturing?
People often confuse it with hydraulic fracturing. they are not the same thing. Hydraulic fracturing releases oil from dense rock formations underground. Shale oil is found in hard rocks. You have to dig it out. Then you need to heat it up. Then you have to make it perfect.
The energy yield is low. The environmental burden will be even greater. Chemical waste is more toxic.
Why is shale oil still on store shelves?
Walls are not science. This is economics and ethics. we know what to do. We have done it on a small scale. But to magnify is to accept harm.
until the oil runs out. Until the prices skyrocketed. Until environmental costs are forced into the price tag. The stone remains on the ground.
This is a backup plan. Dirty backup plan. But this is the plan that exists. Used by Estonia. China uses it. Brazil uses it. America is trying this.
When the lights go out elsewhere, these stones may be visible again. Until then, let’s dig into the easy stuff. We ignore the hard stuff. We want hard things to stay hard.