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#196 | |
has a second hand user title
Join Date: Feb 2006
Location: in a Nut House
Posts: 2,017
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Quote:
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And now I'm finished posting. |
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#197 | |
Only looks like a disaster tourist
Join Date: Feb 2007
Location: above 7,000 feet
Posts: 7,208
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Actually I'm not involved with that project in any way - they just sent out an e-mail to the whole company and it said that we should pass along any suggestions that we receive. I'd definitely like to hear what you're thinking, sn. |
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#198 |
Doctor Wtf
Join Date: Oct 2007
Location: Badelaide, Baustralia
Posts: 12,861
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I have heard from unreliable sources that one possible technique is to detonate a nuclear bomb several hundred meters below the sea floor within a few hundred meters of the well. The shock and blast should crumple the pipe and re-fuse the rock, sealing the leak. Allegedly the soviets did this once, but on land. I haven't done any research of my own to check this. Aint gonna happen.
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Shut up and hug. MoreThanPretty, Nov 5, 2008. Just because I'm nominally polite, does not make me a pussy. Sundae Girl. |
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#199 | |
barely disguised asshole, keeper of all that is holy.
Join Date: Nov 2007
Posts: 23,401
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I know the Gulf is just a teeny bit larger than 6mil gallons, but it doesn't need to do the whole gulf just the polluted part which admittedly is growing every moment. If these could help... get 'em going.
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"like strapping a pillow on a bull in a china shop" Bullitt |
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#201 | |
™
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
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So to make some wild assumptions based on the chart: Since the bottom of the well is 18,000 feet deep, and water pressure at 18,000 feet deep is roughly 500 ATM, we can assume that the oil pressure coming up out of the well is at 500 ATM. (I'm assuming that rock weighs the same as water here. Although clearly it weighs more.) The water pressure at the blowout preventer is 150 ATM, so the pressure difference between the leaking oil and the water at the bottom of the ocean is 350 ATM. Or more likely more than that. So how do you contain 350 ATM? A scuba tank is pressurized at 204 ATM, so if you can visualize the thickness of a scuba tank wall, if you doubled that, it ought to be strong enough. I'd quadrupole that, just to be on the safe side. So that's how strong whatever you are using has to be. But how to you cut off the stream from a fire hose nozzel? |
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#202 | |
Read? I only know how to write.
Join Date: Jan 2001
Posts: 11,933
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Quote:
A Navy skimmer has just arrived for Gulf duty. How many gallons does it skim before returning to port? 1200 gallon. How large is the flow out of that wellhead? About 1 to 3 million gallons per day. See why they fear you might see numbers? Silly is to worry about a solution. In late August, the first relief well might intercept the leaking well. Might. At one miles below the surface and another 15,000 feet underground, it must hit a pipe that is maybe 4 inches in diameter. And hope the drill head does not break off. If the drill head breaks off, they must start all over again drilling another well. Until then, this oil will continue leaking. Live with reality. Flow will continue all summer. There is no other viable solution. People who don't wait to be told are already asking who will be purchasing the remains of BP. It should be obvious. BP as a viable company is done. We got the government regulation they paid for. This is what you must now live with. Deal with that reality. The numbers are known. Those numbers are well above the 5000 barrels per day that BP spin was preaching. If you think numbers are unknown, then BP spin has you right where they wanted you. Learn from history: Saddam’s WMDs. Use the exact same thinking process to see through the spin. Zengum - the USSR used a tactical nuclear weapons on an Arctic Ocean oil well - back when nobody was looking. If was their last and only option. They got lucky. It worked. Last edited by tw; 06-10-2010 at 11:05 AM. |
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#204 | |
barely disguised asshole, keeper of all that is holy.
Join Date: Nov 2007
Posts: 23,401
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The fine should basically be to hand over the keys to this business.
Apparently the emergency fund that the coast guard is using to finance the cleanup is almost maxed out. Not the fund itself, but the amount they can tap into. BP needs to be doing the paying N.O.W! Why is the Gov't financing this for them? Is the pressure there determined only by the depth? Quote:
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"like strapping a pillow on a bull in a china shop" Bullitt |
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#205 |
™
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
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I'm reading a book right now about setting prices and going through price negotiations, and the theories promoted in that book are being used in this situation where they are estimating oil flow from this leak. BP and others aren't trying to agree on a price like you would with a sale, but they are trying to arrive at a number. One of the main points of the book is the idea of an "anchor" number. Once one party sets an anchor, all number floated after that anchor tend to be pulled toward that anchor number.
BP threw a number out there early on that was very low. They won the race to set the anchor point. So now everyone who has seen or heard that number, whether they realize it or not, is thinking about that original (low) BP number. Any future numbers are going to be compared to the low number and even if they are actually accurate they will be viewed as being unreasonably high. The burden of proof will be on the new numbers coming out to prove that they aren't unreasonable. |
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#206 | |||
barely disguised asshole, keeper of all that is holy.
Join Date: Nov 2007
Posts: 23,401
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Interesting theory glatt... how is the fact that the flow increased substantially because of an effort to contain it?
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Grrrr! ![]()
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"like strapping a pillow on a bull in a china shop" Bullitt |
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#207 |
has a second hand user title
Join Date: Feb 2006
Location: in a Nut House
Posts: 2,017
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Great graphic HM. After seeing it may I say that the idea of the floating oil rig attached to a fragile pipe is perhaps one of the stupidest ideas/catastrophes waiting to happen that I've ever seen.
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#208 |
has a second hand user title
Join Date: Feb 2006
Location: in a Nut House
Posts: 2,017
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There are a number of plumbing tricks to cap water gushing from pipes, whether they would scale up is another question.
One device is a valve with a barbed fitting that slips over a pipe while the valve is open. once it is in place the valve is closed. The greater the pressure the deeper the barb grabs. Another technique is to cut threads around the outside of the pipe, screw an open valve on and then close the valve. Like shutting off a hose with a nozzle: ![]() There are a couple more possibilities.
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#209 |
Gone and done
Join Date: Sep 2001
Posts: 4,808
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per·son \ˈpər-sən\ (noun) - an ephemeral collection of small, irrational decisions The fun thing about evolution (and science in general) is that it happens whether you believe in it or not. |
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#210 | |
Read? I only know how to write.
Join Date: Jan 2001
Posts: 11,933
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Quote:
A company in Western PA could not cap a gushing methane gas well for half a day - on the surface where everything is easy. Appreciate what has happened. Deep sea drilling used to be a few hundred feet of water. A 2008 record is 8000 feet (by Deepwater Horizon). We are tapping reservoirs that we really do not understand. 5000 and 18,000 feet under the ocean, then another 10,000 or 20,000 feet into the earth. These pressures are not the trivial stuff seen in western PA. We really do not know how massive these pressures could spike to - the kick. Did you read every number like it was necessary to have a hard-on? You must. A BlowOut Preventer designed to standards for oil wells 10 and 15 years ago may no longer be sufficient for 'kicks' that occur 18,000 feet below a mile of ocean. That kick that destroyed Deepwater Horizon may mean we are no longer using strong enough technology. We have little experience at these depths. (Brazilians at 18,000 to the bottom should pay attention.) BP is famous for taking short cuts. Why was BP pushing so fast to get this well done? Because BP shortcuts on a previous well caused the drill head to break off. Therefore Deepwater Horizon had to abandon two weeks of drilling and start all over again. So BP wanted to "make up for lost time". Time that was lost because BP was pushing for short cuts - caused Deepwater Horizon to drill too fast. We have little idea if current technologies are strong enough for fluids and gases this deep - under such higher pressures. And we know BP did nothing - no experiments - built no emergency response tools - tested nothing - for failures at this depth. What do we know? This entire failure is directly traceable to the attitudes, direction, philosophy, and demands imposed from the highest levels of BP management. BP was driven first and foremost by profit - not the product. Same pressures that killed so many workers in a BP TX refinery. Same pressures that stopped routine maintenance on the Alaska pipeline resulting in multiple failures. BP had no knowledge of what to do. Exxon had to teach BP where to put dispersants. A cap that BP said they had instead took three weeks to design and build. Because no caps existed. And then failed due to basic thermodynamic principles that would have been learned had BP tested this equipment years ago - as BP claimed. Trying to recommend a solution is a fool's errand. It really mocks the intelligence of people who are desperately trying to solve this - despite BP management. This well will be leaking all summer. Even today, new numbers are leaking out for the real size of this flow. Once the company is honest, then we will learn it was always between 1 million and 3 million gallons every day. But I could be wrong now. I also said "Mission Accomplished" was more like $400 billion (when the popular opinion spin by propaganda experts said it would be $2billion). The actual cost was closer to $1trillion. Is this leak greater than 3 million gallons per day? (Navy skimmer boats recover a massive 1200 gallons in each load.) Now let's add another fact that nobody is discussing. What is a dispersant? A chemical that connects each molecule of water to a molecule of oil. It does nothing to eliminate that oil. Puts it at various depths in the ocean. Simply makes an oil slick appear smaller. Dispersants are promoted by propaganda as a solution - which it is not. The oil is still there. Just spread out more. |
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