It is possible to find industrial oil and gas flow so long as a group of well-developed fractures are found in a favourable region of a fractured shale reservoir.

在泥岩油气藏的有利地区，找到较发育的裂缝群，就有希望找到工业性油气流。

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The main patterns of substance transport between shale and water based mud under low pressure are flow and diffusion.

常压下页岩与水基泥浆之间的物质迁移中主要以流动和扩散方式进行。

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The main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.

我国大部分油田套管损坏的原因主要是岩盐层、膏岩层、泥岩层等由于蠕变产生的塑性流动而挤坏套管的。

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Many shale plays flow vigorously for just a few weeks and then tail off dramatically.

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But it takes only five days to complete, and then the shale gas begins to flow and the trucks, portable offices and hoppers are taken to another site to start all over again.

ECONOMIST: Fracking

To do so, fracking actually cracks the rock to allow for the natural gas to flow from the shale into the well.

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