The phenomenon of drilling tools leaking caused by fluid spurts is very common in normal operations.However, if the leakage points are not located in time, it will result in great economic loss.

• 摘要钻具刺漏是困扰钻井生产正常作业的普遍问题，如果不能及时发现并查找刺漏位置，会造成很大的经济损失。