5 Largest Drilling Companies in the World

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1. Schlumberger (NYSE:SLB)

Latest revenue for the company (in billions of dollars): 32.5

Latest assets of the company (in billions of dollars): 48.6

Latest net income for the company (in millions of dollars): -17,900

Topping the list of the top 5 largest drilling companies in the world is Schlumberger, which is a French company headquartered in several countries across the world, including of course Houston, Texas. Even though it is perhaps the least profitable drilling company in the world with a loss of $17.9 billion, it is still the largest drilling company.

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