The satellite prospects are expected to yield between 150 and 600 bcf (BP share).

BP shares closed up 9.1 at 425.5p.

To know: BP shares have rebounded following the company's announcement that it will set aside $20 billion to cover costs of the spill.

A journalist may write in the newspaper: buy BP shares.

BP shares rose 2.4p to 471 p.

BP shares jump 6.5% in one day after it announces it will not issue more shares.

The impact of the leak was so severe that BP shares slumped nearly 2 percent.

The field was announced on September 2, 2009, and BP shares rose 3.7 percent on the news.

BP shares in London fell 18.5 pence, or 3.3 percent to £5.42 ($7.91).

BP shares plunge to 13-year low amid row over 'backing Britain'