Seismic vessel burning up and sinking

Seismic vessel burning up and sinking

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HowMuchLonger

3,006 posts

194 months

Tuesday 6th December 2011
quotequote all
NDA said:
HowMuchLonger said:
It is even stranger looking at an anchor handling vessel upside down. Rather harrowing actually.

First like this:


Look away for a few minutes then see this:
How did/why did that happen?
At the time the vessel was handling the anchors for the semi-sub rig. Flat seas (although this was contested - I saw flat seas).
Apparently the vessel was required to turn in one direction (say left), but instead it turned the other way. The weight of the anchor was the put over the side of the vessel which ended up rolling it.

A tragedy that should not have happened, made worse by the skippers son being on board for work experience.

The nimrods were overhead quite quickly, but unfortunately the divers were not so quick on the scene.

I do remember finally being evacuated by sea king, crammed in on the floor with a very dodgy landing. It actually felt like the helicopter was about to flip.

Taffer

2,136 posts

198 months

Tuesday 6th December 2011
quotequote all
NDA said:
HowMuchLonger said:
It is even stranger looking at an anchor handling vessel upside down. Rather harrowing actually.

First like this:


Look away for a few minutes then see this:
How did/why did that happen?
If you have the time, you can read the official report (translated from Norwegian):

http://www.regjeringen.no/pages/2061386/PDFS/NOU20...

If you're short on time, here are a couple of animations from the investigation showing the position of the Dolphin w.r.t the rig, and the capsizing of the vessel:

http://www.youtube.com/watch?v=-WIdk4H0vvs

http://www.youtube.com/watch?v=b38woxy6IRc





perdu

4,884 posts

200 months

Tuesday 6th December 2011
quotequote all
Awesome series of pictures

How terrible to see her getting lower and lower, did they drop the cable much before the inevitable? Seems to be under tow pretty well all the way to the end.

Mojocvh

16,837 posts

263 months

Tuesday 6th December 2011
quotequote all
Horrendous and frighting how disaster can sneak up on you like that.

Melvin Udall

73,668 posts

256 months

Tuesday 6th December 2011
quotequote all
Unfortunately, whilst Mojocvh was posting that his house collapsed.

mrmaggit

10,146 posts

249 months

Tuesday 6th December 2011
quotequote all
Bit of a dramatic way of putting the fire out.

Mojocvh

16,837 posts

263 months

Tuesday 6th December 2011
quotequote all
Melvin Udall said:
Unfortunately, whilst Mojocvh was posting that his house collapsed.
Yeah man .

TheHeretic

73,668 posts

256 months

Tuesday 6th December 2011
quotequote all
mrmaggit said:
Bit of a dramatic way of putting the fire out.
Well, of it burns, nothing may not be salvageable, but an unmelted boat, at the bottom is salvageable, I suppose. I doubt they sank it on purpose, however.

NDA

21,657 posts

226 months

Tuesday 6th December 2011
quotequote all
Taffer said:
If you have the time, you can read the official report (translated from Norwegian):

http://www.regjeringen.no/pages/2061386/PDFS/NOU20...

If you're short on time, here are a couple of animations from the investigation showing the position of the Dolphin w.r.t the rig, and the capsizing of the vessel:

http://www.youtube.com/watch?v=-WIdk4H0vvs

http://www.youtube.com/watch?v=b38woxy6IRc
Very interesting - and a tragic accident..... Thanks for taking the time to post the info. I did read it.

King Herald

Original Poster:

23,501 posts

217 months

Tuesday 6th December 2011
quotequote all
Mojocvh said:
Horrendous and frighting how disaster can sneak up on you like that.
I have been told the fire started in the ships laundry, which, apparently, is the most common cause of fires at sea. yikes

Nothing exciting like overheating turbos, fuel lines rupturing, just good old dryer lint catching fire. hehe

Vieste

10,532 posts

161 months

Wednesday 7th December 2011
quotequote all
NDA said:
HowMuchLonger said:
It is even stranger looking at an anchor handling vessel upside down. Rather harrowing actually.

First like this:


Look away for a few minutes then see this:
How did/why did that happen?
The front fell off.

http://www.youtube.com/watch?v=3m5qxZm_JqM

Taffer

2,136 posts

198 months

Wednesday 7th December 2011
quotequote all
Vieste said:
NDA said:
HowMuchLonger said:
It is even stranger looking at an anchor handling vessel upside down. Rather harrowing actually.

First like this:


Look away for a few minutes then see this:
How did/why did that happen?
The front fell off.

http://www.youtube.com/watch?v=3m5qxZm_JqM
Hopefully the relatives of the 8 crew who died will find that funnier than I did.



Simpo Two

85,664 posts

266 months

Wednesday 7th December 2011
quotequote all
There will always be somebody who is affected personally by such things, but it doesn't mean nobody else can enjoy them.

anonymous-user

55 months

Wednesday 7th December 2011
quotequote all
King Herald said:
I heard rumour it was actually pumped full of water by the monitors off the tug boats.
Could be. This caused a lot of problems for ships in the Falklands. Excellent seqeunce of pics. Thanks for sharing.beer

NDA said:
But the ocean swallowing up a boat is an incredible and terrifying sight.
On a clear day with calm seas the outline of HMS Antelope can just be made out, sitting on the bottom of Falkland Sound. That's pretty chilling.


TheHeretic

73,668 posts

256 months

Wednesday 7th December 2011
quotequote all
Simpo Two said:
There will always be somebody who is affected personally by such things, but it doesn't mean nobody else can enjoy them.
Having worked on seismic vessels, they have a very dark sense of humour. There is no need to be offended on their behalf.

King Herald

Original Poster:

23,501 posts

217 months

Wednesday 7th December 2011
quotequote all
TheHeretic said:
Simpo Two said:
There will always be somebody who is affected personally by such things, but it doesn't mean nobody else can enjoy them.
Having worked on seismic vessels, they have a very dark sense of humour. There is no need to be offended on their behalf.
We lost a guy off our 'fleet' a couple of years ago, drowned, spent a week scouring the area with a dozen boats and ships, plus Coast Guard chopper and plane, but we couldn't even find his body.

That was in the Gulf of Mexico, and he fell overboard when a small-boat personnel transfer was going on.

It is just a job really, but things can turn very nasty very quickly, so a dark/forgiving/warped sense of humour is essential. I've seen some weird and wonderful things in the 18 years I've been doing it. biggrin

NDA

21,657 posts

226 months

Thursday 8th December 2011
quotequote all
King Herald said:
We lost a guy off our 'fleet' a couple of years ago, drowned, spent a week scouring the area with a dozen boats and ships, plus Coast Guard chopper and plane, but we couldn't even find his body.

That was in the Gulf of Mexico, and he fell overboard when a small-boat personnel transfer was going on.

It is just a job really, but things can turn very nasty very quickly, so a dark/forgiving/warped sense of humour is essential. I've seen some weird and wonderful things in the 18 years I've been doing it. biggrin
Horrid to think about.....

I fell out of my boat at 50 knots the other year (I was being a prat), so your comment about the sea turning nasty in an instant resonates... I was lucky to survive.