Gulf oil disaster costs BP £5.2bn
Oil giant BP has said that the cost of tackling the Gulf of Mexico disaster had risen to 8 billion US dollars (£5.2 billion) so far.
The ruptured well has been shut since July 15 after pumping almost five million barrels of oil into the Gulf when the Deepwater Horizon rig exploded and sank in April.
BP this week began work to replace the rig's blow-out preventer, which failed with disastrous consequences. The firm has paid out 428 million dollars (£278 million) in claims so far.
Provisions for the crisis sent BP crashing 17 billion dollars (£11 billion) into the red for the April-June period - its first loss in 18 years.
The relief well which will seal the well permanently is likely to be completed in mid-September.