绳索取心钻探施工中钻杆折断原因分析及应对措施

Analysis on the Cause of Drilling Pipe Fracture in Wire-line Coring Construction and the Countermeasure

摘要:

通过分析绳索取心钻探施工工况、钻杆折断事故现状及折断部位，探讨绳索取心钻杆折断的原因，提出预防绳索取心钻杆折断措施。

Abstract:

The cause of drilling pipe fracture was discussed according to the analysis on construction conditions of wireline coring drilling and accident scene, and the prevention countermeasures were put forward.