Blowout preventer stack landing assist tool
US7377323B2 · kind B2 · utility
6Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2005 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Oct 9, 2025 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A blowout preventer stack landing assist tool and landing tool adapter joint for use with a standard telescoping joint used in oil and gas drilling operations that allows lifting and moving of the riser string and blowout preventer stack without requiring disconnection of the telescoping joint, tensioning lines and associated piping from the riser string connection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.