| 发明名称 |
DART DETECTOR FOR WELLBORE TUBULAR CEMENTATION |
| 摘要 |
A detector for use in cementing a tubular string in a wellbore includes: a tubular mandrel; an electronics package fastened to an outer surface of the mandrel; a first transducer: fastened to the mandrel outer surface, in communication with the electronics package, and operable to generate ultrasonic pulses; a second transducer: fastened to the mandrel outer surface, in communication with the electronics package, and operable to receive the ultrasonic pulses; and an antenna fastened to the mandrel outer surface and in communication with the electronics package. |
| 申请公布号 |
US2015337648(A1) |
申请公布日期 |
2015.11.26 |
| 申请号 |
US201514717441 |
申请日期 |
2015.05.20 |
| 申请人 |
Weatherford/Lamb, Inc. |
发明人 |
ZIPPEL Burkhard;HELMS Martin;CHANDLER Mark;HARRALL Simon J. |
| 分类号 |
E21B47/09;E21B33/14;E21B47/12 |
主分类号 |
E21B47/09 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A detector for use in cementing a tubular string in a wellbore, comprising:
a tubular mandrel; an electronics package fastened to an outer surface of the mandrel; a first transducer: fastened to the mandrel outer surface, in communication with the electronics package, and operable to generate ultrasonic pulses; a second transducer: fastened to the mandrel outer surface, in communication with the electronics package, and operable to receive the ultrasonic pulses; and an antenna fastened to the mandrel outer surface and in communication with the electronics package. |
| 地址 |
Houston TX US |
