Blowout preventer with choke and kill line pass through conduits
US11174696B2 · kind B2 · utility
0Cited by
13References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2017 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Apr 28, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/0355
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Blowout preventers having bodies with internal choke and kill line pass-through conduits are provided. In one embodiment, a blowout preventer body (42) includes a drill-through bore (44) extending through the blowout preventer body and a ram cavity (58) transverse to the drill-through bore. The blowout preventer body can also include choke and kill line conduits (136, 138) extending through the blowout preventer body, as well as choke and kill line access branch conduits (148, 150) extending between the choke and kill line conduits and the drill-through bore. Additional systems, devices, and methods are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.