evidences of oil and gas

• 油气显示

evidences of oil and gas的用法和样例：

例句

1. The main interval with oil &gas showing in the well is a tertiary formation.
   本井的主要油气显示段在第三系。
2. A lot of oil and gas seepages and the prolific oil-gas wells indicate that Tarim Basin is rich in oil-gas resources.
   从盆地内发现的多处地面油气显示和目前钻井获得的高产油气流，都证实了塔里木盆地的油气资源是非常丰富的。