旋挖钻机钻进泥岩及硬塑黄土地层打滑原因分析及处理

Cause Analysis and Treatment of “Skid” while Drilling in Mudstone and Hard Loess Strata with Rotary Drilling Rig

摘要:

旋挖钻机在钻进泥岩和硬塑黄土地层时会出现打滑现象难以进尺，分析了出现打滑现象的原因，总结了克服泥岩和硬塑黄土地层打滑现象的技术措施。

关键词:旋挖钻机;泥岩;硬塑黄土层;打滑

Abstract:

“Skid” often leads to slow drilling footage while drilling in mudstone and hard loess strata with rotary drilling rig, the article analyzed the cause of “skid”, and put forward the technical measures to overcome the “skid” in mudstone and hard loess strata.

Key words:rotary drilling rig; mudstone; hard loess strata; skid