Casing alignment tool
US7296632B2 · kind B2 · utility
0Cited by
11References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2005 |
| Grant date | Nov 20, 2007 |
| Priority date | — |
| Expiry date | Dec 25, 2025 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/24
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An alignment apparatus for use with the assembly of tubular segments with a tubular string in a well bore is disclosed. The alignment apparatus includes an actuator assembly functionally associated with an engagement assembly. Upon actuation of the actuator assembly, the engagement assembly engages the segment. The alignment apparatus is then lowered such that the segment contacts the string, and a connection may be made. A method of improving the alignment of the segment with the tubular string in the well bore is also is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.