| 发明名称 |
ADJUSTABLE SEAT ASSEMBLY |
| 摘要 |
Disclosed herein is a seat assembly for a drill string, the seat assembly having an outer tubular member and a seat disposed therein. The seat has a bore having a central axis. A plurality of cuts extends radially from the bore to an outer perimeter of the seat, the plurality of cuts also extending a distance longitudinally along the length of the central axis. Each of the plurality of cuts is present at an angle oblique to the peripheral circumference of the bore. |
| 申请公布号 |
US2016326820(A1) |
申请公布日期 |
2016.11.10 |
| 申请号 |
US201414784880 |
申请日期 |
2014.10.27 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
PACEY Kendall Lee |
| 分类号 |
E21B23/04;E21B43/12;E21B34/14 |
主分类号 |
E21B23/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An adjustable obturator receiving seat comprising:
a bore passing through the seat and having a central axis; and a plurality of cuts extending radially from the bore to an outer perimeter of the seat, the plurality of cuts extending a distance longitudinally along the length of the central axis, wherein each of the plurality of cuts is present at an angle oblique to a peripheral circumference of the bore. |
| 地址 |
Houston TX US |
