Patent · US Active

Delivering materials downhole using tools with moveable arms

US10927618B2 · kind B2 · utility

8Cited by

12References

15Claims

0Family size

Assignee

SAUDI ARABIAN OIL COMPANY · SA

Inventors

Hussain AlBahrani · Ank, SA
Mohammad Aljubran · Dammam, SA
Timothy E. Moellendick · Dhahran, SA

Key dates

Filing date	Dec 21, 2017
Grant date	Feb 23, 2021
Priority date	—
Expiry date	May 30, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B49/00
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A downhole drilling tool and methods for using the tool include a body with a wall that defines an internal volume, and at least one arm attached to the wall, the at least one arm comprising a channel within a body of each arm. The at least one arm provides fluid paths connecting the internal volume to outside the wall, and the at least one arm is displaceable relative to the wall.

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