Rotating hanger
US9506329B2 · kind B2 · utility
5Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2014 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Apr 19, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/005
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A casing hanger assembly is provided. In one embodiment, a system includes a casing hanger and a landing shoulder for receiving the casing hanger and supporting the casing hanger within a wellhead. The casing hanger and the landing shoulder have complementary features that cooperate to inhibit rotation of the casing hanger with respect to the landing shoulder. Additional systems, devices, and methods are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.