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Version 9 Version 10
No immediate danger from platform flare, says Total Flare still burning at North Sea gas leak Elgin platform
(about 2 hours later)
A flame is still burning in the stack above a North Sea platform from which gas has been leaking for three days.A flame is still burning in the stack above a North Sea platform from which gas has been leaking for three days.
Experts were concerned that if escaping gas connected with the naked flame in the flare stack it could explode.Experts were concerned that if escaping gas connected with the naked flame in the flare stack it could explode.
Oil company Total said the cloud of escaped gas was at a lower height than the flare which is still alight on the Elgin platform, 150 miles off Aberdeen.Oil company Total said the cloud of escaped gas was at a lower height than the flare which is still alight on the Elgin platform, 150 miles off Aberdeen.
A spokesman for Total told the BBC the flare was "left on deliberately" when the platform was evacuated on Sunday. A spokesman said the flare was left burning when the platform was evacuated on Sunday.
He said its last report of the flare was at 17:30 on Tuesday and it had "reduced in size" at that time.
The spokesman said they "expect it to go out within a few hours".
He said the intention had been to burn off gas from the production process.
There was no immediate danger of explosion as the flare was 90 metres (295ft) upwind of the gas leak, he said.
The spokesman added that the flare could not be extinguished remotely and it would simply have to burn out.
Jake Molloy, from the RMT union, said it was "beyond comprehension" that the flare was still burning.
A cloud of gas was reported to be surrounding the platform.A cloud of gas was reported to be surrounding the platform.
A sheen of between two and 23 tonnes of gas condensate, measuring six nautical miles in length, has been reported on the water nearby.A sheen of between two and 23 tonnes of gas condensate, measuring six nautical miles in length, has been reported on the water nearby.
The flare was said to be 90 metres (295ft) upwind of the gas leak.
David Hainsworth, health, safety and environment manager for Total, told the BBC that earlier information provided by the company about the flare was wrong.
Mr Hainsworth said that the flare was "still alight", adding "we don't believe it has been reduced in size".
He said he could not put a timescale on the flare being extinguished.
Mr Hainsworth said it would "probably burn itself out" but it was not possible to say whether that would be "an hour, or 24 hours or two days" - or even longer.
He said there had not been time to extinguish the flare when the Elgin platform was evacuated, as the safety of staff had been the priority.
The flare had been doing an important job taking gas off the platform, he said.
But had there been time they would have considered putting it out.
It was not possible to do that remotely, he said.
Jake Molloy, from the RMT union, said it was "beyond comprehension" that the flare was still burning.
Mr Molloy, who represents offshore workers, said the potential remained for "catastrophic devastation".Mr Molloy, who represents offshore workers, said the potential remained for "catastrophic devastation".
Dr Martin Preston, a marine pollution expert at the University of Liverpool, said: "The flare is obviously at the top of the platform and the gas is leaking out round the legs of it so there's some physical separation of a few hundred feet, probably, between the two.Dr Martin Preston, a marine pollution expert at the University of Liverpool, said: "The flare is obviously at the top of the platform and the gas is leaking out round the legs of it so there's some physical separation of a few hundred feet, probably, between the two.
"But obviously if you get a swirl of wind it might raise the gas up higher then it could ignite."But obviously if you get a swirl of wind it might raise the gas up higher then it could ignite.
"But it is very difficult to predict and it's obviously going to mean that nobody can get near the platform to do any work until that flare is out."But it is very difficult to predict and it's obviously going to mean that nobody can get near the platform to do any work until that flare is out.
"It's just not going to be safe. If it just keeps burning then they're going to have to find a plan B. But the plan B which involves drilling a relief well is going to take a very long time.""It's just not going to be safe. If it just keeps burning then they're going to have to find a plan B. But the plan B which involves drilling a relief well is going to take a very long time."
Oceanographer Simon Boxall told BBC Scotland's Newsnight Scotland programme if the gas connected with the flare it would explode. Oceanographer Simon Boxall told BBC Scotland's Newsnight Scotland programme that the gas would explode if it connected with the flare.
He said: "It would not just go on fire, it would be a fairly volatile explosion."He said: "It would not just go on fire, it would be a fairly volatile explosion."
David Hainsworth, health, safety and environment manager for Total E&P UK, said on Tuesday the situation was "stable".
He said all the power was turned off when the platform was evacuated to minimise the risk of igniting an explosion.
It later emerged that the flare was still alight on the main production platform.
Exclusion zonesExclusion zones
Mr Hainsworth said: "However, the wind is blowing the gas plume in the opposite direction away from this flare.
"We know that the weather forecast is such that the wind remains the same for the following five to six days and we are evaluating options to extinguish this flare."
UK government energy minister Charles Hendry said he had been advised by Total that the flare was "well-above" the level of the gas.UK government energy minister Charles Hendry said he had been advised by Total that the flare was "well-above" the level of the gas.
He said: "Clearly, when you have a significant amount of gas escaping, there is a case for trying to burn some of it off to get rid of it rather than leaving it as a hazard elsewhere, so there has to be a decision made on the balance between safe operation and flaring off the gas that can be flared off and closing down the full platform."He said: "Clearly, when you have a significant amount of gas escaping, there is a case for trying to burn some of it off to get rid of it rather than leaving it as a hazard elsewhere, so there has to be a decision made on the balance between safe operation and flaring off the gas that can be flared off and closing down the full platform."
Mr Hendry said the government was "very comfortable" that Total had been exercising the emergency plan as agreed.Mr Hendry said the government was "very comfortable" that Total had been exercising the emergency plan as agreed.
Mr Hendry said the first concern had been to remove workers and then activate an exclusion zone.Mr Hendry said the first concern had been to remove workers and then activate an exclusion zone.
He said they would now move on to trying to "remediate" the problem.He said they would now move on to trying to "remediate" the problem.
Exclusion zones have been put in place around the platform.Exclusion zones have been put in place around the platform.
Coastguards said shipping was being ordered to keep at least two miles away and there was a three-mile exclusion zone for aircraft.Coastguards said shipping was being ordered to keep at least two miles away and there was a three-mile exclusion zone for aircraft.
Shell has moved 120 non-essential staff from the Shearwater platform and Hans Deul drilling rig, about four miles from the Elgin, because of the drifting gas.Shell has moved 120 non-essential staff from the Shearwater platform and Hans Deul drilling rig, about four miles from the Elgin, because of the drifting gas.
Shell later said it was bringing forward plans to carry out maintenance at Shearwater.Shell later said it was bringing forward plans to carry out maintenance at Shearwater.
The Scottish government said ministers were being kept "fully informed of developments".The Scottish government said ministers were being kept "fully informed of developments".
Total said it was looking at several options to stem the flow of gas following Sunday's incident.Total said it was looking at several options to stem the flow of gas following Sunday's incident.
Earlier, it revealed it could take six months to drill a relief well to stop the leak.Earlier, it revealed it could take six months to drill a relief well to stop the leak.
Human sideHuman side
Mr Molloy, of the RMT union, was asked if the incident was the most serious in the North Sea since the 1988 Piper Alpha oil platform tragedy which saw 167 men die.
He told BBC Scotland: "Fortunately we have dealt with the human side of it, but the potential exists for catastrophic devastation.
"If it somehow finds an ignition source we could be looking at complete destruction."
Wullie Wallace, of the Unite union, called for a full evacuation and power down of all oil platforms within a five-mile radius of the incident.Wullie Wallace, of the Unite union, called for a full evacuation and power down of all oil platforms within a five-mile radius of the incident.
He said: "The risk may be low but our concern is that if the drifting gas was to hit any of the neighbouring installations the results could be catastrophic.He said: "The risk may be low but our concern is that if the drifting gas was to hit any of the neighbouring installations the results could be catastrophic.
"We would call on the oil and gas industry and the Health and Safety Executive not to take any chances here.""We would call on the oil and gas industry and the Health and Safety Executive not to take any chances here."
The Elgin platform was not a deepwater drilling rig and platform but it was unusual in that they were drilling down 5km (3.1 miles) into the sea bed.The Elgin platform was not a deepwater drilling rig and platform but it was unusual in that they were drilling down 5km (3.1 miles) into the sea bed.
All 238 workers were removed from the Elgin installation and the nearby Rowan Viking drilling rig by helicopter on Sunday.All 238 workers were removed from the Elgin installation and the nearby Rowan Viking drilling rig by helicopter on Sunday.
The UK Department of Energy and Climate Change (DECC) has been monitoring the situation and said there was no indication of a risk of significant pollution to the environment.The UK Department of Energy and Climate Change (DECC) has been monitoring the situation and said there was no indication of a risk of significant pollution to the environment.