Coiled tubing inline motion eliminator apparatus and method
US8672039B2 · kind B2 · utility
4Cited by
20References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2011 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Apr 25, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/09
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for performing well intervention work using coiled tubing. The apparatus includes a structural frame. The upper portion of the frame include two winches for suspending well interventions tools including a coiled tubing injector head. The winches may be selective reciprocated by a hydraulic cylinder to either bring the first or second winch into operative alignment into or out of alignment with a subsea wellhead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.