A well drilled down the flanks of structure or on the outer limits of a producing formation. An edge well often penetrates the oil-water contact.

沿构造翼部下倾部位或在产层外边界上所钻的井。边缘井经常穿透油水界面。

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Pretty soon, everyone was amazed as the donkey stepped up over the edge of the well and trotted off.

很快，每一个人都震惊了，因为驴子已经一步步挪到井边，并快速跳了出来。

youdao

Well, he would love to be fighting at the edge of the Grand Canyon, so that he doesn't have to worry about his right flank, but he's out there in the middle of a field.

如此一来他肯定会喜欢在大峡谷边上战斗,因为那样就不必担心右侧受到攻击,但当他在战场的中央

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