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小尺寸油管固井技术在单通道井中的研究与应用

Ocean Engineering Equipment and Technology(2019)

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Abstract
单通道井钻完井技术对边际油气田和海上中小型油气田有重要的意义,固井是是其中一项关键环节,针对单通道井固井和传统井固井的差异,本文通过对小尺寸油管(尾管)固井技术展开研究,解决了88.9 mm油管居中难、顶替效率差、小尺寸管柱难以刮管、射孔作业对生产管柱内壁清洁要求高等难题.在东海某油气田得到成功应用,取得了良好的效果.
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