The statement also said the company will sell 10 billion dollars of assets and cut investments.
A team of government scientists charged with studying the spill rate said Tuesday that it now estimates that between 35,000 and 60,000 barrels a day are emanating from the well.
The estimate is the latest in a series that began with an initial estimate in April of 1,000 barrels a day. Just last week, the team of scientists said the flow rate was about 20,000 to 40,000 barrels a day.
BP's bonds slumped and the cost of insuring the company's debt soared after Fitch Ratings downgraded BP's long-term issuer default rating to a level just above junk ratings, citing the high costs that BP is likely to face as spill rate rises and the political pressure from Washington mounts.