He gets to the wellsite first crew every day .

他每天第一个到井场。

Is there any truck on the wellsite ?

井场上有卡车吗？

I do not remember his having ever worked in the same wellsite with me .

我不记得他曾与我在同一个井场工作过。

The demand of a wellsite for electricity varies greatly throughout the day , and so does its demand for water .

一个井场在一天内对电的需要量有很大变化，对水的需要量也是如此。

Requirements for installation of oil and water supplying and heating systems at wellsite .

钻井井场油,水及供暖系统安装技术要求。