直井 meaning in Chinese
naoi
plumb shaft
straight well
vertical shaft
Examples
- Productivity of combined well pattern of horizontal and vertical wells
水平井直井联合井网产能研究 - Chapter four analyzes the characteristics of optimal control system
4第四章分析了非直井迹控制系统的特性 - The well test interpretation of partially perforated vertical well in thin bed bottom water reservoir
薄层底水油藏部分打开直井试井解释方法研究 - Moreover , the oil output in each horizontal well increases by more than twice compared to the straight well in the research zone . all obtained perfect result
其中水平井的单井产能与井区内直井相比提高了2倍以上，取得了良好的应用效果。 - The unit operation of horizontal wells and vertical wells was experimented in block zhou603 of zhaozhou oilfield , and the experimental results were relatively obvious
在肇州油田州603区块开展了水平井与直井联合开发试验，取得了较好的效果。