Wellbore reaming systems and devices
US11408230B2 · kind B2 · utility
1Cited by
55References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2018 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Oct 10, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B10/26
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A reamer for increasing the diameter of a wellbore includes an eccentric reamer lobe having at least one cutting blade and a roller, wherein the roller encompasses the circumference of the reamer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.