1) drilling fluid displacing
钻井液顶替
2) drill successive wells
钻接替井
1.
Three ways to drill successive wells are described,including casing sidetracking in an original well, drilling a new hole within the same well site and drilling a hole in an adjacent other well site.
介绍了原井眼上部套管开窗侧钻井、同井场移动井位钻井和附近异井场钻井3种钻接替井的方式。
3) drilling fluid design system
钻井液钻
4) drilling fluid drilling
钻井液钻井
1.
Applying finite element method,the dynamic characteristics of drill string with cone bit in straight hole were simulated,and the whirl,deformation and the dynamic stress in air drilling were compared with the ones in drilling fluid drilling.
应用有限元方法,仿真了空气钻井时斜直井眼中带牙轮钻头钻柱的动力学特性,比较了空气钻井和钻井液钻井条件下钻柱的涡动、变形以及动态应力状况,探讨了空气钻井钻柱失效的动力学机理。
5) tail fluid
顶替液
6) displacing solution
顶替溶液
补充资料：顶替液
分子式：
CAS号：
性质：进行完井或修井作业时，用来将完井液或修井液顶替到井下或产层中去的液体。因是在完井或修井之后才使用，所以又称为后置液或尾随液。
CAS号：
性质：进行完井或修井作业时，用来将完井液或修井液顶替到井下或产层中去的液体。因是在完井或修井之后才使用，所以又称为后置液或尾随液。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条