你瞧,石油储备区可能延绵数英里,但是当钻头直接垂直钻入时,油井只会利用到邻接区域的石油。
You see, oil deposits can stretch for miles - but when a drill went straight down, the well was only tapping oil from the immediate vicinity.
你瞧,石油储备区可能延绵数英里,但是当钻头直接垂直钻入时,油井只会利用到邻接区域的石油。
You see, oil deposits can stretch for miles - but when a drill went straight down, the well was only tapping oil from the immediate vicinity.
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