Multi-segmented plug
US10883334B2 · kind B2 · utility
0Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2015 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Jan 4, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/146
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A plug for use in a cementing operation in a borehole includes a tail segment and a nose segment separate from the tail segment. The plug also includes a coupler configured to couple the tail segment to the nose segment, in which the tail segment is movable with respect to the nose segment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.