Patent · US Active

Drill pipe conveyed permanent bridge plug with integral casing scraper

US11725475B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

SAUDI ARABIAN OIL COMPANY · SA

Inventor

Muhammad Ali Qureshi · London, GB

Key dates

Filing date	Mar 23, 2021
Grant date	Aug 15, 2023
Priority date	—
Expiry date	Jun 30, 2041

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B37/02
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An integral permanent bridge plug assembly for a wellbore. The integral permanent bridge plug assembly includes a permanent bridge plug mounted to a cylindrical body, a setting sleeve, a bottom connection, an engagement assembly mounted to an outer diameter of the cylindrical body that is selectively extendible between a recessed position and an extended position, and a scraper including a plurality of blades and configured to engage the wellbore tubular in which the permanent bridge plug is to be set. The wellbore has a wellbore tubular having an internal diameter surface. When deployed, the integral permanent bridge plug assembly is configured to both scrape the internal diameter surface of the wellbore tubular and set an isolation barrier in a single trip into the wellbore.

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