提高战术组合的纵深水平；

Raise the deep level of tactical combination ;

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超深水平井水平段存在污染伤害， 酸化解堵成为首选措施。

The acidizing treatment is selected firstly because of being polluted and damaged to horizontal section in super deep horizontal wells .

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管理者与石油公司将从深水地平线号的悲剧，吸取有益的经验。 而且，必将提高安全保障水平。

Both regulators and oil firms will learn useful lessons from the Deepwater Horizon fiasco, and safety will surely improve as a result.

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