【摘要】 利用水井钻机钻探,开展岩盐深孔取心,采用合理钻孔结构和优化钻具组合,并配以适宜的饱和盐水钻井液和取心钻探工艺,成功地实施了连续岩盐取心,收到了良好的效果。结合濮阳岩盐普查项目,介绍了深部岩盐取心钻探技术。更多还原

【Abstract】 Continuous coring drilling for rock salt was succeeded with good effect by using water well rig,developing rock salt coring drilling;taking rational borehole structure and optimizing drilling assembly with proper saturated saltwater drilling fluid and coring drilling technology.According to the rock salt survey project of Puyang,the paper introduced coring drilling technology for deep rock salt.更多还原