Patent · US Active

Method for preparing a wellbore

US12366134B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

DSOLVE AS · NO

Inventor

Carlos Delgado · Trondheim, NO

Key dates

Filing date	May 26, 2021
Grant date	Jul 22, 2025
Priority date	—
Expiry date	Jun 30, 2041

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B33/138
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

There is provided a method for preparing a wellbore for insertion of a barrier, the method comprising: providing a section of tubing or formation within the wellbore having a modified internal surface that is shaped such that a region adjacent the modified internal surface can be filled with barrier material and the barrier material can solidify to interlock with and be anchored by the modified internal surface.

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