Gneiss Guy, please look at my post ahead of yours, the explosives they are talking about are nuclear. http://www.tgdaily.com/general-scien...t-bp-oil-spill
Originally Posted by john_galt
I understood the first time. Explosives are a stupid idea. Using a bigger explosion is a more stupid idea. Using a nuclear explosion is an enormously stupid idea.
The idea of using an explosion is pretty simple. You set off an explosion, fracturing and/or melting the material around the well bore. Then you hope that when things settle out, either the melted liquid or the rubble settles into a position where the well bore or surrounding reservoir is plugged. The big question is why would you assume that molten/fractured material ends up where you want it instead of ending up with a big pile of fractured rock still connected to the well bore?
Look up "hydraulic fracturing." It's a technique to use pressurized fluids to fracture oil/gas bearing rock formations to increase the rate at which the oil/gas flows out of the well. They also use explosive fracturing, where you set off explosives in the well bore, but hydraulic fracturing is much more common now. We already know what happens when set off explosives in an oil/gas reservoir. The result is often increased flow rates.
There are also natural oil seeps in the Gulf of Mexico. What is an underground nuclear blast going to do to the nearby rock strata? Ever see video of an underground nuclear blast? Notice that after you're done, there's a crater where the surface rock collapses into a depression? Isn't it pretty clear that the rock strata has been fractured all the way down to the location where the bomb went off? Do this on the BP well, and instead of a leaking well bore a few feet wide, do we have a 100 foot wide crater on the sea floor with oil poring out of it? Or a few hundred oil seeps?
The idea of a "clean" nuclear weapon is ludicrous. Some are dirtier than others, but they're all dirty. Even if the weapon itself doesn't produce a lot of dirty material, it will produce a lot of neutrons that will transmute the elements in the surrounding rock strata into different elements.
Maybe it would work. However, if it doesn't work, you could have a much worse situation with a lot more oil leaking out.
If it doesn't work, what is the situation you're left with? Have you destroyed the well bore to the point where the relief wells won't have anything to grab onto any more? Can you do the relief wells now or is the the well so contaminated with radioactivity that you can't safely do the relief wells? Remember, you have to circulate drilling mud down the well bore, so the material at the bottom of the well bore will be coming up to the surface and exposing the drillers to whatever radioactive material is at the bottom of the well bore. Have you damaged and contaminated the well bore and equipment to the point where you can't try some other way of stopping the leak from the top?
Remember that everyone is assuming that the relief wells are the most likely to succeed solution. All the other stuff they're doing is sort of a shot in the dark.