Tension lift frame used as a jacking frame
US7784546B2 · kind B2 · utility
13Cited by
21References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 16, 2005 |
| Grant date | Aug 31, 2010 |
| Priority date | — |
| Expiry date | Jul 10, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/22
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An offshore oil well drilling assembly is provided that includes an offshore platform; and a tension lift frame, which supports a coiled tubing injector and a blow out preventer connected thereto and for further connection to a wellhead, wherein the tension lift frame is a free standing assembly that is supported by the platform.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.