One indication of how bad things may be is a photograph of a toppled Shell oil platform, which produced 40,000 barrels of oil a day and about 150 million cubic feet of natural gas.

从壳牌石油公司一座倒塌的钻井平台的照片上可以看出损失的严重性。这座平台每天生产4万桶石油和1亿5千万立方英尺的天然气。

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The design of offshore structure used for oil and gas productions offers some indication of these problems.

生产油气的离岸结构的设计说明了这些问题的一些特征。

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The reservoir rock facies, with its principal indicators, has recorded aspects of sedimentary facies, diagenetic change and oil gas indication.

储集岩相是以基本标志反映储集岩的沉积相、成岩变化以及油气显示面貌的。

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However, Transocean Vice President Adrian Rose has said its oil rig had no indication of problems before the explosion.

CNN: Oil spill from rig explosion at 5,000 barrels a day

The IEA will produce a tally once it has a clear indication of the types of oil that each country will make available.

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Mega-deals such as these are an indication of just how serious the quest for African oil has become.

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