发明名称 |
Shot direction indicating device |
摘要 |
One embodiment of the present invention discloses a shot indication device that indicates the orientation of a downhole tool that is inside of a wellbore at a particular time. The shot indication device can also be used to determine the orientation of a perforating gun with shaped charges at the instant the shaped charges are detonated. The shot indication device is comprised of an indicator housing secured within the downhole tool. Formed within the indicator housing is an annulus whose axis is parallel to the axis of the downhole tool. Disposed inside of the annulus is an indicator element that freely moves about the circumference of the annulus.
|
申请公布号 |
US7044236(B2) |
申请公布日期 |
2006.05.16 |
申请号 |
US20010028082 |
申请日期 |
2001.12.22 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
IVERSEN MORTEN;LATVEIT KENNETH;HENRIKSEN KNUT;VARGERVIK KRISTIAN;SAMPSON TIM V. |
分类号 |
E21B43/117;E21B43/119 |
主分类号 |
E21B43/117 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|