1) Clean drilling fluids
清洁钻井液
2) circular drilling fluid cleaner
圆形钻井液清洁器
3) rectangle drilling fluid cleaner
矩形钻井液清洁器
4) hole cleaning
井眼清洁
1.
It is well known that th ere are many kinds of high-risk operations during drilling three-dimensional m ul ti-target well, including sidetracking, directional control, hole cleaning, wel l completion, torque and drag.
三维多目标井存在很多高风险施工内容 ,具体表现在该井作业过程中的侧钻、定向控制、井眼清洁、完井和生产、扭矩和摩阻等方面。
2.
Wellbore stability, hole cleaning, toque and drag are key factors in extended reach well drilling of Xijiang 24 - 3 - A14.
西江24—3—A14大位移井的摩阻与扭矩、井眼稳定性及井眼清洁是钻井成功与否的关键因素。
3.
Affected by the geological conditions,the development of extended reach wells in Cuba has unique features in borehole stabilization,hole cleaning,drill string force,and treatment of drilling fluids.
受地质条件影响,古巴大位移水平井的开发在井壁稳定、井眼清洁、管柱受力和钻井液的处理方面都存在其特殊性。
5) drilling fluid design system
钻井液钻
6) 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。
补充资料：饱和盐水钻井液
分子式：
CAS号：
性质： 一种水基钻井液，氯化钠在其中的浓度达到了饱和程度，即一般情况下氯离子浓度约为189000mg/L。
CAS号：
性质： 一种水基钻井液，氯化钠在其中的浓度达到了饱和程度，即一般情况下氯离子浓度约为189000mg/L。
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