Patent · US Active

Well bore conditioner and stabilizer

US11111739B2 · kind B2 · utility

0Cited by

53References

15Claims

0Family size

Assignee

EXTREME TECHNOLOGIES, LLC · US

Inventors

Joshua J. Smith · Turtle Lake, US
Joseph Aschenbrenner · Blackfoot, US
Gilbert Troy Meier · Vernal, US

Key dates

Filing date	Sep 10, 2018
Grant date	Sep 7, 2021
Priority date	—
Expiry date	Sep 10, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B17/1057
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A drill string stabilizer for use in a well bore includes a tubular body with a stabilizer axis, a first roller including a first roller axis spaced apart from the stabilizer axis of the tubular body, and at least a second roller spaced longitudinally apart from the first roller, the at least a second roller including a second roller axis spaced apart from the stabilizer axis of the tubular body. The first roller is angularly offset from the at least the second roller around a circumference of the tubular body.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.