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- At pres ent,drilling fluid pulse is mainly used to transmit signals between ground and d ownhole in wireless information system. 目前,地面与井下的无线信息传输系统主要是采用钻井液脉冲方式。
- Considering drilling fluid component that includes gas,liquid and solid,the formula of the velocity of dri lling fluid pulse is developed in this paper. 文中考虑气、液、固三相的钻井液组分,提出了钻井液脉冲传输速度的计算公式。
- At present,drilling fluid pulse is widely used by most of wireless MWD systems,and how to improve the transimission depth and rate is a theme of research for this kind of systems. 目前,大多数的无线随钻测量系统都采用钻井液脉冲的传输方式,而如何提高传输深度和传输速率一直都是钻井液脉冲传输系统的研究主题。
- Analysis of Signal Attenuation for Positive Drilling Fluid Pulse 钻井液正脉冲信号的衰减分析
- Study on the transmission velocity distribution of drilling fluid pulse 钻井液脉冲传输速度的分布规律研究
- Multiphase simulation technique of drilling fluid pulse transmission along well bore 钻井液脉冲沿井筒传输的多相流模拟技术
- Keywords hole trajectory;MWD;closed loop drilling;drilling fluid pulse;drilling theory;mathematical model.; 井眼轨迹;随钻测量;闭环钻井;钻井液脉冲;钻井理论;数学模型;
- drilling fluid pulse 钻井液脉冲
- drilling fluid pulse signal 钻井液脉冲信号
- Methyl silicone oil polysulfonate drilling fluid. 产。甲基硅油聚磺高密度钻井液。
- BZ 34-2EP-P1S drilling fluid technology. BZ34-2EP-P1S井钻井液技术
- The drilling fluid is described by Casson fluid. 采用卡森流体描述钻井液。
- Mud pulse MWD can not be used when too much gas or air in drilling fluid, and therefore electro-magnetic telemetry has speedily developed as an alternative. 钻井液气体较多时泥浆脉冲方法也难以应用,而电磁波随钻遥测技术作为一种替代技术近年来发展很快。
- A novel filtration reducing agent NJ-1 for drilling fluid. 新型降滤失剂NJ-1的研究与应用
- Inhibiting effect mechanism of biopolymer MEG drilling fluid. 生物聚合物甲基葡萄糖甙钻井液抑制机理
- Drilling Fluid Technology of Well QATIF-894 in Saudi Arabia. 沙特阿拉伯QATIF-894井钻井液工艺技术
- The drilling fluid may interact with the surrounding rock in other ways. 钻井液可能会以其它方式与周围的岩石相互作用。
- This allows the drilling fluid to suspend cuttings when drilling stops. 这一特性使钻井液在钻探停止时仍能使钻屑悬浮于其中。
- Study on compound undersaturated brine silicate drilling fluid(KSN). 欠饱和复合盐硅酸盐钻井液KSN配方研究
- The properties of filtrate reducer used in MMH drilling fluid are evaluated. 介绍了一种与正电胶钻井液配伍的降滤失剂,分析了它的反应机理,并对该产品的性能进行了评价。