These decisions can involved re-injecting the gas into the well, thus increasing pressure and potentially increasing the total recoverable reserves.

这些决策中包括将天然气回注进油井，使压强增大，从而潜在增加了可开采的总储量。

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Iraq ranks second in the world for recoverable oil reserves, which is equal to the combined total of the former Soviet Union, the United States and Europe.

伊拉克的剩余可采石油储量在世界上位居第二，在数量上相当于原苏联地区、美国和欧洲三大地区的总和。

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