Wednesday, June 2, 2010

NYTimes discusses "nuking the well", studies were done decades ago

I just read NYTimes article about the discussion to use underground nuclear explosion to seal the oil leak in the Gulf of Mexico http://www.nytimes.com/2010/06/03/us/03nuke.html?hp. The idea may sound crazy, but experiments were conducted in 1970s in the USSR. The places are called Lira and Azgir nuclear testing sites in Western Kazakhstan, you can read more on  http://www.nnc.kz/en/about/activity/radioecology.html .

Kazakhstan's National Nuclear Center continues environmental monitoring of the sites.  I am not an expert in this field, but from what I understand an underground nuclear explosion creates a sealed cavity that serves as a container, which keeps natural gas and condensate form leaking into the ground. I have thought about this project when InnoCentive announced its  "Emergency Response 2.0 : Solutions to Respond to Oil Spill in the Gulf of Mexico" on https://gw.innocentive.com/ar/challenge/overview/9383447 .

At that time I thought it could be nearly impossible to place a nuclear device 1 km deep into the water and further into the seabed. But I guess, some of the scientists that were involved with the project decided to give the idea a shot, literally. I knew that both underwater and underground tests were routinely done in the past (see http://alturl.com/v7x6 ), but combining two in one could be a real challenge.

I agree with NYTimes that such risky idea is cannot be seriously considered.  However, as crazy as the idea sounds, the fact that it got front page coverage in NYTimes (!!!"...What about nuking the well?") suggests that both BP and the Federal government are running out of serious options. Or perhaps, public opinion is being prepared for an option that includes conventional explosion to stop the spill, which looks much more acceptable vis-a-vie a nuclear option.

Here is an abstract from the paper called Reduction of Risks from Lira Underground Nuclear Facilities at Karachaganak Oil-and-Gas Complex published by National Nuclear Center researchers in 2008:

"T. I. Ageyeva2, A. Zh. Tuleushev2 and V. V. Podenezhko2
(2) Institute of Nuclear Physics, Almaty, Kazakhstan
The theme of this article is the investigations of radioactive contamination within and around underground cavities created by underground nuclear detonations performed in connection with the operation of oil and gas condensate fields. Underground storages of gas condensate are not maintained for a long time. The results from the large-scale complex indicate the absence of a real threat from nuclear objects on the environment. However, there is a potential danger connected with possible changes in the geological environment containing the underground storages of condensates. The pressure created in the cavities is the controlling parameter of the conditions in the cavities. Laboratory investigations of a condensate from the underground cavities confirm the absence of caesium-137 and strontium-90 and the presence of tritium. The strategy of closing off the cavities with the application of filling the cavity space with loose or helium materials is designed. The basic objective of the subsequent works is to decrease the environmental risks associated with oil-and-gas operations and underground storage of condensates.

Keywords  cavities - underground nuclear detonations - condensate storage - LIRA - Kazakhstan"

Source: http://www.springerlink.com/content/r3w0jgvmx87tv332/

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