well casing

Based on the accurate calculation of loads, the current most commonly used prestress methods in thermal production well have been numerically simulated by finite element software ANSYS including conventional cementing, prestressed casing and thermal stress compensator method.

在准确求解载荷的基础上，分别对现阶段在稠油热采井中常使用的常规固井、预应力固井和使用热应力补偿器方式，利用有限元软件ANSYS对井筒模型进行应力数值模拟求解。

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Analysis and discuss on the force applied on protecting pipe for well casing under high pressure

高压注水井套管保护管柱受力分析探讨

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Vacuum gas nitriding ( VGN) technology was adopted and evaluated for well casing to against the corrosion in Changqing oilfield.

针对长庆油田油井套管腐蚀问题，采用并评价了真空渗氮工艺。

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Causes and Preventions of the Technical Casing Distorted forthe Single Brine Well Convection

单井对流法生产盐井技术套管变形原因及预防

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Application of a new calculation method for well casing cathodic protection

套管阴极保护的一种新计算方法及其应用

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asbestos-cement pipe for well casing

石棉水泥井管

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Mechanics model for interaction between creep formation and oil well casing

蠕变地层与油井套管相互作用力学模型油套-套管环形空间

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Research of Safety Technology on Well Casing and Well Head of Natural Gas Well

天然气井井筒及井口安全技术研究

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in this paper, new method of measuring misplace of well casing using panoramic tv system is proposed.

本文提出了一种利用全景电视系统测量井管错位的新方法。

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The 3D simulation and recognition method of oil/ water well casing defects

油（水）井套管缺陷的三维模拟及其识别方法

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Development of checking software for deep well casing string in complex conditions

复杂工况下深井套管柱校核软件的开发

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The deformation of well casing by creep of surrounding rocks is analysed with finite element methods.

用有限元方法分析了围岩蠕变引起的油井+套管变形.

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research on measurement of misplace of well casing using panoramic tv system

用全景电视系统对井管错位测量的研究

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The well temperature logging during the oil and gas production can solve many problems of production, such as accurate division of pay zones, casing channeling, determination of the filtration, fractured section judgment and results evaluation after sand fracturing etc.

在油气生产井中进行井温测井，可解决井生产过程中的诸多问题，如产出层位的准确划分；套管窜槽、滤失情况的确定；

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Application of ANSYS in forecasting of water injection well casing damage

ANSYS软件在注水井套损预测中的应用

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Application of Bailing Oil in Cased Well for Pressure Test& Oil Extraction Tech in Daqing Oilfield. The Carbon Dioxide Corrosion of Tube and Casing in Downhole

套管捞油测压试采技术在大庆油田的应用井下油套管二氧化碳腐蚀

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This article introduces the engineering flow and technical measures for casing side-tracking of complicated accidental wells according to well B1 and characteristics of WZ12-1N oilfield.

文中结合涠洲12-1N油田特点，以B1井为背景，介绍了复杂事故井套管开窗侧钻从准备到实施的整个工艺流程和技术措施。

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Therefore, DGD may provide an alternative optimization method for deepwater well casing program design, which can produce remarkable economic and industrial values.

双梯度钻井为深水钻井井身结构设计提供了一种新的优化方法，具有显著的经济效益和工业实用价值。

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A Discussion on new ISO criteria for oil well casing strength calculation

油井管强度计算方法新ISO标准讨论

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