Dual tubing string adaptor
US11732541B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2022 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Feb 7, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/068
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for hanging a production string and a coil tubing within a well, the apparatus comprising: a main body with a lower end defining an annular mounting flange; a production string tubing hanger bowl in the interior open area configured for accommodating the production tubing string suspended therein, the production string tubing hanger bowl having a center axis non-concentrically positioned relative to the annular mounting flange; and a coil tubing access port extending from the outer surface of the main body to an inner opening, the coil tubing access port configured for accommodating the coil tubing passing therethrough and having an angular orientation downwardly and being on an angle off vertical and directed away from a center point of the annular mounting flange.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.