Rotating jack plate assembly
US6814148B1 · kind B1 · utility
4Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Nov 15, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/24
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present disclosure provides an apparatus and method for positioning a section of a well string. The apparatus includes a base plate and a turntable supported by the base plate. The turntable is preferably configured to rotate with respect to the base plate. At least one jack assembly is supported by the turntable and connects to a load collar, which is configured to support the section of the well string. The rotational position of the section of the well string can be adjusted by rotating the turntable. The vertical position of the section of the well string can be adjusted by raising or lowering the jack assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.