但是，欠平衡钻井技术并非适用于所有的油气藏。
But, underbalanced drilling technology is not suitable for every reservoir.
同时，应开展欠平衡钻井技术在煤层气开发中的应用研究工作。
The application of the underbalanced drilling technique in the development of the coal-bed gas should be researched at the same time.
欠平衡钻井技术可以降低地层损害、提高机械钻速，所以在世界范围内被逐渐采用。
Underbalanced drilling technology can increase ROP and decrease formation damage, so it is increasingly used worldwide.
应用推荐