Articles on Petroleum

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Demand for rail freight shipping is up, as trucking becomes more expensive. Both use diesel fuel, but trains are more efficient at carrying heavy loads long distances. Scott Olson/Getty Images

Trump speculates on diesel fuel export ban as high prices ripple across US economy

There’s not much diesel fuel lying around, and lots of people want to buy what is available, as well as what little is produced each day. It’s all a matter of supply and demand.
Leaders of Native nations and representatives of the United States have signed many treaties over the centuries, including the 1851 Treaty of Traverse des Sioux. ullstein bild via Getty Images

Green or not, US energy future depends on Native nations

Native American lands contain 30% of the nation’s coal, 50% of its uranium and 20% of its natural gas, as well as copper, lithium and rare earth elements.
The Sapref oil refinery (seen in 2014) has been sold to the state-owned Central Energy Fund for R1, or a few US cents. L C Swart/Shutterstock

South Africa’s largest oil refinery sold for a few cents: will BP and Shell be held accountable for environmental damage?

South Africa’s state-owned Central Energy Fund has paid five US cents, or one rand, for a huge oil refinery that isn’t in working condition. The public may have to foot the bill to clear up oil leaks.
Members of the Petroleum and Natural Gas Senior Staff Association of Nigeria protest over crude oil theft. Olukayode Jaiyeola/NurPhoto via Getty Images

Nigeria is producing less and less oil. Here’s why

Insecurity of assets and life with declining capacity for technical and market production are responsible for Nigeria’s low crude oil production.
Firefighters putting out a fire at an Engen oil refinery on 4 December 2020 in Durban, South Africa. Gallo Images via GettyImages

Oil refinery closures, cleaner fuels and security of supply in South Africa

Refinery closures in South Africa are shots fired in the long running contestation between the oil refiners and the government, which has been trying to introduce cleaner fuels.

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