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- Thixotropic cement is a kind of cement squeeze and a special cement system appl led to channeling Prevention and loss circulation control in oil-gas fields. 触变水泥是一种适用于油气井固井挤水泥、防止气窜和堵漏作业的特种水泥体系，对解决我国油气井固井作业中普遍存在的水泥浆上返和环空气窜等问题有较好的应用前景。
- The residence and adaptability of the loss circulation agent and the reinforcement of interface cementing strength have been solved by the chemical loss circulation control and recondition technology. 套损井化学堵漏修复技术解决了化学堵剂的驻留性、界面胶结强度的强化和堵剂适应性问题。
- Application of loss control device and loss circulation material in loss circulation control under pressure 堵漏装置及堵漏剂在不停产堵漏施工中的应用
- EXPERIMENTAL RESEARCH OF THE LEAK RESISTANCE AND LOSS CIRCULATION CONTROL OF WATER-BASE MICROFOAM DRILLING FLUID 水基微泡沫钻井液防漏堵漏原理研究
- Development of Delayed HPAM Jelly System Used for Loss Circulation Control and Profile Control 延缓HPAM凝胶调剖封窜剂研究
- Practice and Application of Loss Circulation Control Technique in Yemen Water Well 堵漏技术在也门水井几种钻井作业中的实践与应用
- Keywords Drilling;Microfoam;Drilling fluid;Loss Circulation control principle;Experimental research; 微泡沫;水基;钻井液;防漏;堵漏;理论;实验室试验;
- loss circulation control 堵漏
- TECHNIQUES OF CONTROLLING THE FORMATION HEIGHT AND QUALITY OF CEMENT PLUG IN THE PROCESS OF LOSS CIRCULATION CONTROL BY CEMENTING 注水泥堵漏过程中水泥塞形成高度及质量控制技术研究
- Through a special mechanism, the new type CSDL loss circulation agent can form a fiber network rapidly and remain within plugged zone. 所研究的新型CSDL系列化学堵剂通过特殊的机制,快速形成纤维网络结构,有效地滞留在封堵层内,具有很好的抗串能力。
- These key factors are analysed in this paper using pressure equalization principle, and a formula for calculating process parameters of lost circulation control is deriv... 本文采用压力平衡原理对堵漏钻柱的下入深度、顶替量及顶替排量进行了分析和推导，给出了在失返条件下水泥浆堵漏工艺参数的计算公式。
- The requirement and efficiency of using low density bridging loss circulation material and modified directional well configuration to leakage resistance in buried hill formation were discussed. 探讨了在潜山地层定向井中采用低密度桥接堵漏剂和改进的井身结构处理井漏的必要性和有效性。
- The present method can be used to calculate the aerodynamic forces of a circulation control airfoil performing translating and pitching oscillation with moderating amplitude and frequency. 本文 的方法可以计算控制环量翼型以适当振幅和频率作平移和俯仰振荡时 的气动力。
- Inventory includes the binding and circulating control of the issues of a serial. 藏书包括系列出版物各期的装订和流通管理。
- lost circulation control zohile drilling 随钻堵漏
- I commiserate with you on the loss of your mother. 你母亲逝世，我特向你慰问。
- Higher Harmonic Circulation Control 高次谐波循环控制
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失？
- The loss of all his money embitter the old man. 失去全部的钱，使这位老人甚为痛苦。
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
