The remaining reserves are usually estimated from decline curves or by subtracting the cumulative production from the calculated ultimate reserves.

剩余储量通常根据递减曲线进行估算，或者从计算的最终储量减去累积产量而得出。

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The ultimate role of the foreign exchange reserves in foreign markets was to buy things.

外汇储备的最终作用是可以在外国市场买东西。

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In its press release today Marathon said that it expects net production from the acquisition to be 12, 000 bpd by the end of the year, that it expects to book 100 million boe of proved reserves, and that ultimate recovery could be more than 500 million boe.

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