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公开(公告)号：US11280156B2
公开(公告)日：2022-03-22
申请号：US16841283
申请日：2020-04-06
IPC分类号： E21B33/14 , E21B43/116 , E21B23/06 , E21B33/12 , E21B43/117 , E21B33/16 , E21B43/04
摘要： 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 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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公开(公告)号：US20200232300A1
公开(公告)日：2020-07-23
申请号：US16841283
申请日：2020-04-06
IPC分类号： E21B33/14 , E21B33/16 , E21B43/116 , E21B23/06 , E21B33/12 , E21B43/04 , E21B43/117
摘要： Provided in one aspect is 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 aspect 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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公开(公告)号：US20190128095A1
公开(公告)日：2019-05-02
申请号：US15549977
申请日：2016-07-21
IPC分类号： E21B33/14 , E21B33/12 , E21B43/04 , E21B43/117
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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