技术套管

沙84井技术套管破损原因分析及处理

Causes of Intermediate Casing Damage and Treatments in Sha 84 Well

当司钻认为井下已经正常不会产生抽吸时，或钻头已经进入技术套管内，才能安装钻杆刮泥器。

Install the drill pipe wipers when the driller is satisfied with the condition of the hole and that swabbing does not take place or when the bit is inside the intermediate casing .

经过磨铣，建立了通径，通过回接一段φ177.8mm套管，封隔了技术套管破损井段，保证了五开钻井作业的顺利完成。

The drift diameter was enlarged by milling , and a 177 . 8mm casing was connected back to the surface , which sealed off the damaged casing and assured the successful fifth spudding .

重点探井朱家1井的244.5技术套管在固井时于井深3279.7m处断裂，这是一种高强度、防硫化氢、厚壁套管，段铣难度大。

The well Zhu-jia I was a important wild cat well , but its technical casing was broken in the depth of 3279.7m , it had a feature of high strength and anti-H 2S and heavy-wall .

石油技术套管柱内压载荷计算的分析研究

Research on the Load of Internal Pressure of Intermediate Casing Strings

单井对流法生产盐井技术套管变形原因及预防

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

分析认为，钻具对技术套管的磨损导致其强度降低是技术套管损坏的主要原因。

Analysis indicate that casing damages are mainly caused by abrasions from drilling tools .

计算了该井技术套管磨损量并描述了套管磨损形状。

The paper quantitatively studies the casing string wear and presents the worn casing string profile of the well .

从三水盐矿出发，主要介绍和分析了单井对流法生产盐井技术套管变形原因及预防措施。

This Paper begins with Sanshui Salt analysis the reason of the single salt Casing distorting and introduces applied prevention .

介绍了防转胶塞及配套浮箍的结构、原理和在技术套管固井中的应用情况。

The configuration and principle of anti rotary plug and necessary float collars and their applications in intermediate casing cementing are introduced .

四川油气田固井作业中技术套管和尾管井段大部分为快速地层。

In cementing operations in Sichuan oil & gas field , the technical casings and tailrasings pipes are in the most part of fast formation .

用套柄铁锤压成的槽低压易漏裸眼井段技术套管固井技术

A groove made by such a hammer . Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation

低压易漏裸眼井段技术套管固井技术输气管道不停输带压封堵技术的应用

Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation Application of In-line Stoppling Technology in Gas Transmission Pipeline

根据塔河油田的基本情况，分析了技术套管固井使用单级双封固井技术的原因。

According to the basic conditions of Tahe oil field , the paper discusses the reasons of using single stage double plugging cementing methods in intermediate casing .

沙84井四开井段钻遇复杂地层，钻井周期长，多次起下钻，造成技术套管磨损。

The complex formations were drilled during the fourth spudding in Sha 84 Well , which resulted in long drilling cycle , multiple trips , and therefore casing abrasion .

在大位移井、大斜度井、水平井和深井钻井中，或者在狗腿严重度较大的井段，或者在技术套管下入后的长裸眼钻井过程中，常常出现套管磨损问题。

For the extended well , high angle drilling , horizontal drilling and deep well drilling , or in the well section of large dogleg severity , or the long open hole , casing wear often happens .

用电磁技术检测套管的原理及其应用

Principles and Applications of An Electromagnetic Method for Casing Inspection

长输管道不停输防腐层大修技术油井套管补贴大修技术

On-line Overhaul Technique of Anticorrosion Coating of Long Distance Pipeline

固井技术是套管射孔完井中的关键技术，而水泥浆体系则在很大程度上决定了固井质量的优劣。

Cementing technique is the key technology of the casing perforated completion .

计算机图像处理与模式识别技术在套管缺陷在线检测中的应用

The Application of Using Image Processing and Pattern Recognition Technique to Detect Casing

采用化学原位聚合技术和套管法二次预制棒拉丝技术，成功制备了椭圆芯微结构聚合物光纤。

A kind of microstructured polymer optical fiber with elliptical core has been fabricated by adopting in-situ chemical polymerization technology and the secondary sleeving draw-stretching technique .

探讨了复合压裂的造缝机理，给出了复合压裂的设计准则，分析了该技术对套管和水泥环的影响。

This paper discussed the fracture initiation mechanism of complex fracturing technique , gave the design criteria of it and analyzed the effect of the technique on casing and cement .

根据材料冲蚀磨损理论和磨料射流切割原理，对利用水力喷砂射孔技术切割套管和近井地层岩石的机理及其影响因素进行了分析。

On the basis of erosion wear theory of materials and the abrasive water jet cutting process , the mechanisms of both casing cutting and formation rock cutting with hydraulic sand blasting perforation of oil wells are discussed , and the influencing parameters are investigated .

PLC技术在石油套管生产线上的应用

Application of PLC Technology in Petroleum Casing Product Line

CAE技术在石油套管设计中的应用

Apply CAE to the optimum design of petroleum casing pipe

用磁记忆检测技术预测井下套管故障

Forecast the malfunction of borehole casing by magnetism memory technology

导波超声技术检测带套管管道的腐蚀

Corrosion Detection of Sleeved Pipe by Guided Wave Ultrasonic Technique

数值仿真技术在石油套管制造中应用的展望

Prospect of Application of Numerical Simulation Technology to the Casing Pipe Manufacture

声发射技术及其在套管损坏实时监测中的应用

Acoustic emission technology and its first application in real-time monitoring of casing damage

爆炸技术治理油井套管损坏

Application of Explosion Technique to Repair Oil Well Casings