| 发明名称 |
LOGGING TOOL AND METHOD OF USE |
| 摘要 |
A logging tool or logging tool sub (10) for downhole use comprises an elongate cylindrical body (11) having supported thereby one or more movable landing extensions(12) that are movable between an extended position in which part of each said movable landing extension protrudes beyond the exterior of the cylindrical body (11) so as to define one or more exposed landing surfaces that are engageable with one or more landing surfaces (21) of a further component; and a retracted position in which each said movable landing extension (12) protrudes externally of the cylindrical body no further than the exterior thereof (11). |
| 申请公布号 |
US2015068737(A1) |
申请公布日期 |
2015.03.12 |
| 申请号 |
US201414483410 |
申请日期 |
2014.09.11 |
| 申请人 |
Reeves Wireline Technologies Limited |
发明人 |
Ash Simon Christopher;Chaplin Michael John |
| 分类号 |
E21B49/00;E21B23/14;E21B47/01;E21B23/02 |
主分类号 |
E21B49/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A logging apparatus for downhole use with respect to one or more first landing surfaces of a further component, the apparatus comprising:
an elongate cylindrical body having supported thereby one or more movable landing extensions that are movable between: at least a first extended position in which part of each of the one or more movable landing extensions protrudes beyond an exterior of the cylindrical body so as to define one or more exposed second landing surfaces that are engageable with the one or more first landing surfaces of the further component; and a retracted position in which each of the one or more movable landing extensions protrudes externally of the cylindrical body no further than the exterior thereof. |
| 地址 |
Leicestershire GB |
