Slashdot Mirror


BP's Final "Top Kill" Procedure For Gulf Oil Spill

eldavojohn writes "So far every attempted fix has resulted in failure to contain the Gulf of Mexico oil spill with the exception of the riser insertion method that appears to be little more than a mile-long tube sucking up oil. After attempting many options to allow the continued collection of crude oil, BP is finally considering a 'top kill' option that will kill the well. A vessel at the surface will use 30,000 horsepower pumps to slam kill mud and clay into the well's bent riser, allowing them to cap the well off with two relief wells (which won't be ready for several months). If that fails, the vessel will move on to a 'junk shot' that involves spewing larger debris like shredded rubber and golf balls into the lines to gum up the flow and stop it. Government officials acknowledge that while this may provide a solution, it may also worsen the situation if the resulting pressure causes the lines to blow or fail at other points. While this is likely one of the worst environmental disasters to hit the gulf, BP's debacle has caused Shell to pre-build cofferdams into seven wells that it is currently drilling in the gulf. These would drop into place in the event of such a catastrophic failure of a riser under the well."

6 of 593 comments (clear)

  1. Re:How many blunders will the American gov't allow by cgenman · · Score: 4, Interesting

    True, though why did we allow them a month of spilling millions of gallons of oil into the bay while attempting to save the well in a way that it could be re-used? Maybe I'm just old and jaded, but rescuing the bay should have been priority 1 over rescuing the financial investment.

    Also, shrimp has been terrible for the past month. Thanks, BP!

  2. Re:How many blunders will the American gov't allow by Pojut · · Score: 5, Interesting

    From what I can tell, there are hugely involved and expensive processes in place to prevent this sort of disaster.

    In the last three months of 2009, BP posted $3.45 billion in profits. That isn't gross income, that's PROFIT.

    I think they can afford a few million to make sure their shit is set up correctly and safely.

  3. Not a simple problem by cdrguru · · Score: 5, Interesting

    With the pressures and temperatures involved this is actually a very difficult problem to solve.

    You can't just put a cork in the damaged pipes - the pressures are on the scale of being unbelivable. I believe it is around 150,000 PSI. Virtually nothing is going to withstand that sort of pressure without a lot of help.

    Similarly, I keep seeing posts about how TransOcean should have "fixed" the blowout preventer when it was apparent that some seals were breaking down. Or when one of the redundant controllers failed. The problem is, it was a mile underwater. I do not believe anyone in the area had a means of working at that depth. Also, you can't just turn a valve under the blowout preventer - it is pretty much the bottom valve. So replacing this isn't an option - you are pretty much stuck with it unless you are prepared to do something drastic.

    On land, you could (possibly) remove everything from the well head and accept the massive leak that would occur. I do not believe there are many land-based wells where the outflow pressure is anywhere near 150,000 PSI. So changing the blowout preventor is nasty, going to spew oil everywhere but is at least possible. At 5000+ feet of water and with the entire Gulf squeezing the oil out through that pipe changing the blowout preventer is simply not possible.

    You folks do understand that the weight of the water above the well is what is causing this problem, right?

    Another silly point people seem to be hung up on is that BP is working on this and the government isn't. Well, the government as a regulator has some involvement but about all they can do is make rules. There is no government oil well rescue service. The facilities do not exist within the US government, and probably for good reason - it doesn't happen all that much. The US could, I suppose, nationalize BP because of this. The problem with that idea is that a lot of other companies, oil and otherwise, would take this as an immediate indication that any US presence was no longer safe. The same thing happened in a lot of Central and South American countries upon nationalizing companies. The reason a lot of companies are in the US is because it is convenient to be close to a large market and a well educated labor force. Make noises like assets aren't safe from being nationalized and a lot of companies will take their assets elsewhere.

    You folks also understand that this well is in international waters, right? The US can drill there or any other country. The US has attempted to claim 200 mile nautical boundaries before, but that is pretty much a joke today. The fact that the oil is there means it will be taken out by someone. We get to choose whether it is the US or someone else. I'd say Venezuela or Mexico are likely candidates if we abandon drilling in the Gulf. At this point I would say complete abandonment of US offshore drilling is likely, regardless of the economic consequences.

  4. Re:I think a lot of people forget this by pnuema · · Score: 4, Interesting

    For an absolutely wonderful article on fucking proper fucking booming by an industry professional, please see this article. It is one of the most educational (and salty!) pieces I have read on this disaster.

  5. Re:Here you go: by spun · · Score: 4, Interesting

    The lengths you go to, to defend BP, are astounding. Are you a stakeholder in the corporation? The article does not say they successfully tested the preventer, it says they claimed to have tested it. Funny you question the worker's word, but not BPs. They also skipped plans to acoustically check the concrete of the plug. The list of criminally negligent activities by BP continues to mount. Surviving rig workers are claiming they were held incommunicado for forty hours and forced to sign false testimony. The Coast Guard, at the behest of BP, has been removing reporters from affected beaches.

    There is a cap of $75 million on damages in cases like this. But that does not apply in cases of criminal negligence. BP is attempting to cover up their negligence, I wonder why? But what really gets my goat is all the people who bitch and moan about 'personal responsibility' when it comes to things like health care and social programs, but excuse the most egregious lack of personal responsibility by corporate executives. Why do the rich and powerful get a different set of standards? Its not as though they are going to thank you for defending them by letting you into their little sociopath's club.

    --
    - None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
  6. Re:Here you go: by spun · · Score: 4, Interesting

    Oh. My. God. You just can't stop, can you? Now it's Transocean's fault, not BPs. Transocean said to check the concrete, BP said "No way, that'll take too long!"

    BP board members also sit on the board of the company that produces the more toxic, less effective dispersant that was used.

    BP executives were on the rig and countermanding Transocean's directives. Not that Transocean is off the hook, they cut corners too. There is MORE than enough blame to go around, but that is NOT what you were doing. It looks to me like you were trying to absolve BP of all responsibility. Stakeholder much?

    All the public wants is some accountability. BP is going to pay, Transocean is going to pay, Halliburton is going to pay (didn't know they were in on this little fiasco?) But the real question is, will the corporate executives who made the criminally negligent decisions be held accountable? I'm sure you want that as much as the rest of us, right? You want those who are responsible to be held accountable, right?

    Everything I've read points to BP overriding Transocean's safety concerns. And BP stalling, and covering up, and hiding evidence their plans time to work and to give the oil time to disperse. It's much harder to find out who was at fault after months have passed.

    We have another entity to blame as well here, namely the Federal Government and specifically Obama. He demonstrated his ability to move quickly and decisively in the face of natural disaster in Haiti. Yet he has been strangely absent when he hasn't been openly kowtowing to Big Oil. He has more than likely let BP off the with his delays and inaction. By the time any real investigation takes place, the evidence will be gone. And WE will be stuck with the bill, not whoever was at fault.

    --
    - None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton