In certain towns in Northern Jordan, ranchers bubble some portion of their olive natural product gathered before oil extraction to expand the amount of oil, . They perceive it as a way to get a ...

Kerogen-rich shale is a type of oil-bearing rock containing a lot of solid organic matter—called kerogen—that has not matured into oil yet. Such rock is characterized by extremely low porosity and ...

With the world’s reserves of light oil diminishing, oil companies are increasingly turning to heavier varieties – which make up 70% of global oil reserves – to meet rising energy demands. Existing ...

A common method of extracting oil by injecting large amounts of water into old wells is coming under scrutiny by Michigan environmental groups. The technique, known as water flooding, has been around ...