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Method for slim hole single trip remedial or plug and abandonment cement barrier
Method for slim hole single trip remedial or plug and abandonment cement barrier
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机译:修井单程补救或堵漏废弃水泥护栏的方法
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摘要
This disclosure presents a new tool and methodology to work, in a single-trip system, and create conduits through the casing or tubing to access the annuli, circulate out the annuli contents, accurately deliver the cement required to create the subsequent barrier. The tool and system provided by this disclosure provide a cost effective way of plugging an oil and gas well in a single trip without the need to remove in-place production casing.
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