fault-blcok oil-gas field

例句：

1. 1.The fault-block oil-gas field is a major source of natural gas in the region.
   这个故障块油气田是该地区的主要天然气来源。
2. 2. The exploration team has discovered promising prospects in this fault-block oil-gas field.
   勘探队在这块故障块油气田发现了有希望的前景。
3. 3. The development of this fault-block oil-gas field will greatly benefit our country's energy security.
   这块故障块油气田的开发将极大地有利于我国能源安全。