发明名称 Detection of tool in pipe
摘要 Methods and systems for determining whether a tool has been deployed below a drill pipe are provided. A downhole tool can measure various characteristics, which then can be analyzed to determine the likelihood of a tool having been deployed below the drill pipe. For example, density and porosity measurements can be affected by the presence of casing or drill pipe, and thus such measurements can provide an indication of whether the tool has been deployed below the drill pipe.
申请公布号 US8513947(B2) 申请公布日期 2013.08.20
申请号 US201113101836 申请日期 2011.05.05
申请人 VILLEGAS LAURENT;DEL CAMPO CHRISTOPHER S.;STOLLER CHRISTIAN;SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 VILLEGAS LAURENT;DEL CAMPO CHRISTOPHER S.;STOLLER CHRISTIAN
分类号 G01V3/00 主分类号 G01V3/00
代理机构 代理人
主权项
地址