For those oil and gas properties being provided for impairment loss, the related depletion charge is determined based on the carrying amounts less impairment over their remaining useful lives.

对计提了减值准备的油气资产，则在未来期间按扣除减值准备后的账面价值及依据尚可使用年限确定折耗额。

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After using oil injection instead of water, analysis is also given to the actual situations of after-cooler of charge gas compressor and inter-stage tank.

分析了由注油改为注水后，裂解气压缩机后冷器和段间罐的情况。

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Water injection system for charge gas compressor is introduced in the article and comparison is made for charge gas compressor with water injection and oil injection.

介绍了裂解气压缩机注水系统，对压缩机注油与注水进行了比较。

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She ruled that the state oil and gas supervisor in charge of the commission as a state agency acted reasonably in evaluating requests for trade secret exemptions under the fracking disclosure rule.

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Trapped between warring factions inside Iran's government, the technocrats in charge of producing oil and gas find it hard to get much done.

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This week, he announced that the part of the agency which permits oil and gas drilling and collects royalties will be separated from the part of the agency in charge of inspecting the safety of oil rigs and platforms and enforcing the law.

WHITEHOUSE: President Obama on the Ongoing Response to the Deepwater BP Oil Spill | The White House