In a first-of-its-kind case, a daughter has sued seven major oil and gas companies, claiming they are responsible for her ...

The global oil industry for much of the 20th century was controlled by a powerful cartel of private companies known as the "Seven Sisters." This group long dominated production, pricing ...

In the latter half of the 20th century, the global oil market was dominated by a group of multinational, Anglo-American companies known as the ‘Seven Sisters’. And so in hopes of exerting more ...

He drew the name from the book 'The Seven Sisters: The Great Oil Companies and the World They Shaped' by Anthony Sampson, published in 1975. The book detailed how seven major oil companies ...