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Company Description (as filed with the SEC)
We are a holding company. Our subsidiaries are engaged in the following lines of business: — commercial property and casualty insurance (CNA Financial Corporation, a 90% owned subsidiary); — operation of offshore oil and gas drilling rigs (Diamond Offshore Drilling, Inc., a 50.4% owned subsidiary); — transportation and storage of natural gas and natural gas liquids and gathering and processing of natural gas (Boardwalk Pipeline Partners, LP, a 53% owned subsidiary); — exploration, production and marketing of natural gas and oil (including condensate and natural gas liquids), (HighMount Exploration & Production LLC, a wholly owned subsidiary); and — operati ... More ...