大陆架等公司申请可提出式尾管悬挂装置等专利，简化筛管完井酸洗作业流程

金融界2025-07-15

金融界2025年7月15日消息，国家知识产权局信息显示，德州大陆架石油工程技术有限公司、中国石油化工股份有限公司、中石化石油工程技术研究院有限公司申请一项名为“可提出式尾管悬挂装置和筛管内插管完井管柱”的专利，公开号CN120312142A，申请日期为2025年04月。专利摘要显示，本发明公开了一种可提出式尾管悬挂装置，包括：封隔式尾管悬挂器，所述封隔式尾管悬挂器在液压的驱动下而完成坐挂坐封；可...

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process","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"600028":0.9,"00386":0.9},"content_text":"金融界2025年7月15日消息，国家知识产权局信息显示，德州大陆架石油工程技术有限公司、中国石油化工股份有限公司、中石化石油工程技术研究院有限公司申请一项名为“可提出式尾管悬挂装置和筛管内插管完井管柱”的专利，公开号CN120312142A，申请日期为2025年04月。专利摘要显示，本发明公开了一种可提出式尾管悬挂装置，包括：封隔式尾管悬挂器，所述封隔式尾管悬挂器在液压的驱动下而完成坐挂坐封；可提出式球座装置，所述可提出式球座装置内设置有球座，所述球座的上端通过液压丢手送入工具连接送入钻具；其中，当憋压球落入所述球座内时管内的压力升高，当压力达到第一设定值时，所述封隔式尾管悬挂器完成坐挂；当压力达到第二设定值时所述液压丢手送入工具与球座分离，完成丢手；当压力达到第三设定值时，所述球座脱落，管内重新建立循环；当酸洗结束后先上提管柱，再下压坐封封隔器。天眼查资料显示，德州大陆架石油工程技术有限公司，成立于2009年，位于德州市，是一家以从事专用设备制造业为主的企业。企业注册资本6000万人民币。通过天眼查大数据分析，德州大陆架石油工程技术有限公司参与招投标项目524次，财产线索方面有商标信息4条，专利信息258条，此外企业还拥有行政许可28个。中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油和天然气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析，中国石油化工股份有限公司共对外投资了263家企业，参与招投标项目5000次，财产线索方面有商标信息45条，专利信息5000条，此外企业还拥有行政许可40个。中石化石油工程技术研究院有限公司，成立于2022年，位于北京市，是一家以从事研究和试验发展为主的企业。企业注册资本30000万人民币。通过天眼查大数据分析，中石化石油工程技术研究院有限公司共对外投资了3家企业，参与招投标项目698次，财产线索方面有商标信息15条，专利信息754条，此外企业还拥有行政许可18个。","kind":"news","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"symbols":[],"gpt_button":1,"need_auth":false,"code":"91000000","status":"200"},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 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