最新测井专利（外国专利）

• 来源期刊: 国外测井技术
• 学科: 地球科学
• 关键词: 期刊 编辑工作 专利学 测井技术
• 年，卷（期）: 2017,（1）
• 页码范围: 73-73
• 页数: 1页
• 分类号: P631.81

摘要

<正>测井仪器着陆指示器专利号:WO2014011747(A1)专利名称:LANDING INDICATOR FOR LOGGING TOOLS申请号:WO2013US49891申请日:2013.07.10专利申请人:BAKER HUGHES INCORPORATED公开日:2014.01.16An apparatus for evaluating an earth formation intersected by a wellbore may include a logging tool conveyed into the wellbore through a drilling tubular,a landing indicator associated with the logging tool,and a sensor operatively associated with the logging tool.In use,the landing indicator generates a pressure pulse in