... casing clearance 套管柱外环隙 casing collapse 套管挤坏 casing collar locator 套管接箍定位器 ...
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casing collapse pressure 套管外挤压力
reasons of casing collapse 套管损坏原因分析
Research on Casing Collapse Resistance 套管抗挤强度研究
collapse of casing 套管的破坏
casing s collapse strength 套管抗挤强度
casing ' s collapse strength 套管抗挤强度
anti-collapse casing 抗挤套管
high collapse casing 高抗破裂套管
casing fail by collapse 套管挤压破坏
Calculation shows that the casing collapse resistance decreases greatly under nonuniform loads.
计算表明，在非均布外挤压力作用下，套管抗挤毁强度大大降低。
Practice shows that both ovality and eccentricity affect the casing collapse resistance obviously.
实践证明，不圆度和壁厚不均度对套管抗挤强度的影响是相当可观的。
Distribution of Triassic salt bed is very wide in Sichuan Area and the condition of salt rock creep resulting in casing collapse is existing.
四川地区三迭系盐岩层分布广泛，盐岩层蠕变挤毁套管的客观条件是存在的。
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