发明名称 Orienting downhole tools
摘要 A method and apparatus of orienting a tool in a wellbore includes running an orientation string into the wellbore, the orienting string including a positioning device, a measurement device (e.g., a gyroscope), and the tool. The orientation string is positioned in a predetermined interval in the wellbore. The azimuthal orientation of the orientation string is measured with the measurement device. The orientation string is removed from the wellbore, and a tool string is run into the wellbore, the tool string including substantially similar components as the orientation string such that the tool string follows substantially the same path as the orientation string.
申请公布号 AU3561899(A) 申请公布日期 1999.11.01
申请号 AU19990035618 申请日期 1999.04.15
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 JAMES ALMAGUER;THOMAS ZIMMERMAN;JORGE LOPEZ DE CARDENAS
分类号 E21B43/119;E21B47/024 主分类号 E21B43/119
代理机构 代理人
主权项
地址