Equipped with suitable derrick and well controlled device in drilling a shallow gas well water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例,阐述了水井钻机安装合适的钻塔底座和并控装置,可降低浅层气井建井成本。
3
The results show that the mineralization anomalies controlled by multiple factors are in accord with what drilling has revealed.