BP has become embroiled in an acrimonious slanging match with one of the US Gulf states most affected by pollution from the Deepwater Horizon blowout in 2010 with the two sides trading blows over the oil company's cleanup record.
Even 25 years on, Charles Haffey's most powerful memory of the Piper Alpha disaster was the overwhelming, deafening noise. The vast inferno created by simultaneous eruptions from ruptured gas and crude oil pipelines sounded like thousands of blow torches alight at full pressure.
BP has been rebuked by the Norwegian oil and gas safety authority after a leak at one of its major North Sea platforms last year.
Standard Life, one of the City's biggest institutional investors, put executive pay back on the public agenda on Thursday when it voted against BP's remuneration report at the first major annual meeting of the season.
BP has been hit by a new $34bn (£21.
BP has agreed to pay the largest criminal fine in US history – $4.