The possible migration direction of oil and gas is from northwest to southeast.

油气运移方向可能为由西北向东南。

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There has been a certain recognition to sediment source, migration direction, depositional system distribution and reservoir favorable zones within sequence.

对凹陷内各层序(体系域)沉积时的物源、搬运方向、沉积体系分布和有利储层发育带，都有了较确切的认识。

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An improved fluid potential analysis method is brought forward in order to determine the migration direction and to improve the accuracy of accumulation area.

为了提高确定油气运移方向及汇聚区的精度，提出了改进的流体势能场分析方法。

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Spain's harsh economic crisis may even be reversing the direction of migration.

ECONOMIST: Sometimes what does not happen is the real news

The fishermen's ploy is to put a net in those shallow waters, slanting it to the left or right according to the direction of the migration.

BBC: Like the Amalfi coast? Try the Gargano promontory

At the same time, a huge wave of forced migration went in the other direction: Muslims from the city and its environs were being shipped away to Turkey, under a Greek-Turkish (or more precisely Christian-Muslim) exchange which made both countries ethnically much more homogeneous.

ECONOMIST: Religious tolerance