注氮气开发注采压差大于注二氧化碳开发注采，小于注水开发注采压差；
The pressure of nitrogen drive is greater than that of carbon dioxide drive but less than that of water flooding.
不，不是 果冻怪物(译者注：TheBlob是美国科幻恐怖电影 讲一个可变型的外星食人生物的故事) ，但情况也许更为险恶：是甲烷，一种比二氧化碳捕获大气热量能力强30倍的温室气体。
No, not The Blob, but something perhaps far more sinister: methane, a potent greenhouse gas 30 times better than carbon dioxide at trapping atmospheric heat.
酸气回注不仅可缓解目前硫磺生产和需求的矛盾，而且可利用硫化氢和二氧化碳作为提高采收率措施的气源。
The acid gas reinjection may alleviate the contradiction between sulfur production and sulfur demand at present, and the acid gas may be used as the gas source of the enhanced oil recovery measure.
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