Cementing failures are "not uncommon" and the oil industry has developed tests to identify and remedy deficient cement jobs, the report said.

报告称，水泥缺陷“并非个别现象”，而原油行业已经推出了有缺陷的水泥的鉴定测试和补救方案。

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Because foamed cement has gas and the properties of gas are the function of pressure and temperature, the conventional cementing theory can not be used in cementing with foamed cement.

由于在泡沫水泥中含有气体，其中气体参数又是温度和压力的函数，因此在固井施工设计中不能采用常规固井理论进行相关计算。

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A multistage cement job is used to avoid fracturing the formation when cementing long casing strings.

多级注水泥作业用来在对长套管柱注水泥时避免使地层破裂。

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The location of hydrocarbon zones is critical information required prior to performing cementing services and achieving desired cement placement, Halliburton said.

FORBES: Halliburton Sues BP for Defamation, Misrepresentation

Bartlit emphasized in his letter Thursday that cementing failures are a known hazard in the oil industry, with specific tests such as a "negative pressure test" and "cement evaluation logs" designed to identify cementing problems.

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