发明名称 |
SYSTEM AND METHOD FOR MANAGING PRESSURE WHEN DRILLING |
摘要 |
A pressure management device of a drilling system is disclosed. The device includes a housing, a primary bearing package coupled to the housing such that the primary bearing package is not removable from the housing. The primary bearing package is further configured to rotate with respect to the housing. The device also includes a sealing package configured to automatically seal between a drill pipe and the primary bearing package in response to an insertion of the drill pipe through the housing. |
申请公布号 |
US2015300110(A1) |
申请公布日期 |
2015.10.22 |
申请号 |
US201214647839 |
申请日期 |
2012.12.28 |
申请人 |
Halliburton Energy Services, Inc. |
发明人 |
Skinner Neal Gregory |
分类号 |
E21B21/08;E21B21/00;E21B33/035 |
主分类号 |
E21B21/08 |
代理机构 |
|
代理人 |
|
主权项 |
1. A pressure management device of a drilling system comprising:
a housing; a primary bearing package coupled to the housing such that the primary bearing package is not removable from the housing and configured to rotate with respect to the housing; a secondary bearing package uphole from the primary bearing package, the secondary bearing package configured to rotate with respect to the housing and be installed without removing the primary bearing package; and a sealing package configured to automatically seal between a drill pipe and the secondary bearing package in response to an insertion of the drill pipe through the housing. |
地址 |
Houston TX US |