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Number of refineries refers to the number of oil and natural gas processing plants under a company's ownership. The number of refineries is a rough gauge of refining capacity, which is used, for example, to turn crude oil into petrochemicals.
Market and financial statement data provided by NASDAQ, BATS Exchange, SEC and Xignite Inc. Industry and operating metrics collected from company filings via EDGAR online. For more information on sources and calculations click here.
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