A well that is drilled to control a wildwell that is blowing out of control.
为控制失控的野喷井所钻的一口井。
2
The relief well is a directional well drilled at a safe distance on the surface from the wildwell.
救援井是在地面与野喷井相距一个安全距离处所钻的一口定向井。
3
For wildwell, there are lack of logging data and core data. Therefore, present evaluation methods of rock drillability can not be applied to predict rock drillability of wildcat well before drilling.