发明名称 |
ROTATING SUBSEA DIVERTER |
摘要 |
A rotating diverter (108) for isolating fluid in a well (30) from other flui d above the well (30) is provided. The rotating diverter (108) includes a housing body (162) which has a bore (168) running through it. A retrievable spindle assembly (178) which includes a spindle (178) and a bearing assembly (184) is disposed in the bore (168). The bearing assembly (184) supports the spindle (178) for rotation. The spindle (178) is adapted to receive and seal around a tubular member, and rotation of the tubular member rotates the spindle (178) within the bore (168). A lock member (176) is disposed in the housing body (162) to secure the retrievable spindle assembly (178) to the housing body (162).
|
申请公布号 |
CA2326358(A1) |
申请公布日期 |
1999.09.30 |
申请号 |
CA19992326358 |
申请日期 |
1999.03.26 |
申请人 |
HYDRIL COMPANY |
发明人 |
BAILEY, ANDYLE G.;TANGEDAHL, MICHAEL J.;PETERMAN, CHARLES P.;COLVIN, KENNETH W.;PELATA, KENNETH L. |
分类号 |
E21B21/00;E21B21/01;E21B21/08;E21B33/08;E21B43/36;F04B19/00;F04B43/06;(IPC1-7):E21B7/128 |
主分类号 |
E21B21/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|