well casing

基本解释

Because thin-cylinder theory assumes that the well casing is a uniform and independent structure, the calculation is limited in thin-cylinder theory.
这是因为在薄壁圆柱筒理论中假定井筒是均一的、独立的一个结构，因而计算受到局限。
In solidification period of cementing, well casing inflation due to high pressure causesmicroannulus between casing and cement annulus outside the casing.
在固井候凝期间，由于蹩压引起套管弹性膨胀，在水泥环与套管之间形成微环隙。
Then the EDP in Horizontal Well Casing Program System(HWCPS) is discussed. The functions and characteristics of HWCPS are analyzed. And last, the application effect of HWCPS is introduced.
然后介绍了事件驱动编程的思想方法在HWCPS系统中的应用，最后分析了HWCPS系统的功能、特点及其应用效果。

Cementing fills and seals the annulus between the well casing and the drilled hole.
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The suspected cause of the incident, which occurred just before midnight Tuesday, is a cracked well casing.
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Then there is Halliburton, which was contracted to cement the production liner in the well casing, effectively sealing off the reservoir from the well bore.
FORBES