In a cold production process, the well gets a high oil production with withdrawal of large amount of sand and formation of foamy oil.

稠油出砂冷采是使油层大量出砂形成蚯蚓洞和形成稳定泡沫油而获得较高的原油产量。

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And second, does it lessen the chances of a triggering of the withdrawal of oil from the Strategic Petroleum Reserve?

WHITEHOUSE: The White House

And it was strange that there was no place for the ban on genetically-modified contents in Asda's own-brand products, the government's announcement of right-to-roam legislation and withdrawal of soyabean oil breast-implants, or the extension for the Northern Ireland peace process.

BBC: By BBC News Online's Giles Wilson

What impact might the withdrawal of biofuels and higher oil prices have on food prices?

FORBES: Khosla Speaks