Integrated wellhead assembly
US9869150B2 · kind B2 · utility
2Cited by
13References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2014 |
| Grant date | Jan 16, 2018 |
| Priority date | — |
| Expiry date | Sep 28, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/126
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An integrated wellhead assembly is provided to enable free flow production and artificial lift production from a well without requiring removal and/or reconfiguration of the wellhead assembly. The wellhead assembly includes an upper portion and a lower portion forming an integrated assembly. The upper portion includes a flow tee and at least one set of rams. The lower portion includes a shoulder to receive a hanger. The upper portion may seal the bore of the wellhead assembly and provide full bore access to the bore of the wellhead assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.