And considering the features and particular requirements of deepwater drilling, a program for deepwater DGD well casing program design and optimization is developed.
结合深水钻井的特点，考虑钻井施工的特殊要求，开发了深水双梯度钻井井身结构设计及优化程序。
Therefore, DGD may provide an alternative optimization method for deepwater well casing program design, which can produce remarkable economic and industrial values.
双梯度钻井为深水钻井井身结构设计提供了一种新的优化方法，具有显著的经济效益和工业实用价值。
Based on these results mentioned above, further single factor analysis has been made to provide basis for casing program design and completion method optimization.
以上述成果为基础，本文进一步作出单因素分析，为完井方法优选提供依据。
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