Chevron was awarded the largest exploration contract in the block thought to be most productive.But it has found that the oil is scattered in pockets and hard to extract. 他們在眾人眼中產(chǎn)量最為可觀(guān)的土地上得到了最為豐厚的開(kāi)采合同，卻發(fā)現石油零零星星地分布在礦囊中，開(kāi)采絕非易事。
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