Riser gas handling system
US9765587B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2016 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Apr 20, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/085
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An integrated assembly for a mineral extraction system includes an annular blow out preventer (BOP) portion that includes a BOP body coupled to a first portion of an one-piece body, where the annular BOP portion is configured to seal an outer drill string of the mineral extraction system, a diverter portion formed at least partially by a second portion of the one-piece body, where the diverter portion comprises one or more openings, and a rotating control unit (RCU) assembly portion comprising a third portion of the one-piece body coupled to a rotation enabled portion, where the RCU assembly portion is configured to divert drilling fluid through the one or more openings of the diverter portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.