Patent · US Active

Wellbore reaming systems and devices

US11408230B2 · kind B2 · utility

1Cited by
55References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2018
Grant dateAug 9, 2022
Priority date
Expiry dateOct 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.