well casing

基本解釋

Because thin-cylinder theory assumes that the well casing is a uniform and independent structure, the calculation is limited in thin-cylinder theory.
這是因為在薄壁圓柱筒理論中假定井筒是均一的、獨立的一個結構，因而計算受到局限。
In solidification period of cementing, well casing inflation due to high pressure causesmicroannulus between casing and cement annulus outside the casing.
在固井候凝期間，由于蹩壓引起套管彈性膨脹，在水泥環(huán)與套管之間形成微環(huán)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.
然后介紹了事件驅動編程的思想方法在HWCPS系統(tǒng)中的應用，最后分析了HWCPS系統(tǒng)的功能、特點及其應用效果。

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