Wellhead adaptor for dual concentric tubing for well operations
US12071829B2 · kind B2 · utility
0Cited by
21References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2020 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Mar 30, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L39/005
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A wellhead adaptor for fluidly connecting to a well tubing system, the wellhead adaptor including an outer body having a bore; and an inner body located inside the bore and having an annulus A. The inner body and the outer body define an annulus B, which is concentric to annulus A.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.