Mast for handling a coiled tubing injector
US7077209B2 · kind B2 · utility
51Cited by
19References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2002 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Oct 25, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A mast for lifting and suspending over a wellhead a coiled tubing injector and blow out preventer is pivotally mounted on a rear portion of a truck. The mast has two side-by-side telescoping legs that extend and retract synchronously. When in a retracted position, the blow out preventer and coiled tubing injector are attached to the mast, between the legs, and legs of the mast extended to lift the equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.