关 键 词： 油井套管；非均匀外载；强度设计；实验 [gap=1158]Key words: oil-well casing; nonuniform load; strength characteristics; strength test
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With the deterioration of oil extracting condition and the increasingly high demand of the performance of the oil well tube, the development of high performance oil well casing has a vital practical significance.
随着采油条件越来越恶劣，对油井管的要求也越来越高，研制高性能油井套管有着重要的实际意义。
参考来源 - 高性能油井钢管裂纹实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The program is to process all kinds of oil well pipe thread and casing coupling.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
The liquid hydrocarbon recovered from casing head gas by adsorption, compression, or refrigeration. Casing head gas is the gas recovered at the surface from an oil well.
通过吸附作用、压缩作用或冷却作用，从套管头气回收到的液态烃，为一种汽油。套管头气是从地面上的一口油井所采到的气体。
The purpose of perforation is penetrating the casing tube, cement sheath and a certain depth of the formation and forming unhindered channels for oil and gas flowing into the well casing.
射孔目的就是射穿套管、水泥环和地层内一定的深度，为地层的油气流入至井筒，形成一个顺畅的通道。
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