设计了一种适用于海上边际油气田开发的垂直护管水下桩基式井口保护架。

With vertical pipe shield and underwater pile-foundation, a protection frame for wellhead is designed for the development of offshore marginal field.

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这种平台常用于由几个边际卫星油气田所围绕的一个边际油气田，或用于生产测试。

The unit is often used on a marginal field that is surrounded by several marginal satellite fields or used for production testing.

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因此，积极探索边际油气田开发的综合评价和规划模型，对于提高我国的石油天然气公司边际油田的开发能力具有非常重要的实际意义。

So it is crucial to establish comprehensive evaluation and programming model as to improve the capacity of marginal field development of Chinese oil companies.

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