公开(公告)号：US20240401440A1

公开(公告)日：2024-12-05

申请号：US18326058

申请日：2023-05-31

Applicant: SAUDI ARABIAN OIL COMPANY

Inventor： Saeed Abdullah Aldossary ,  Amjad Alshaarawi ,  Abdulwahab Aljohar ,  Meshari M. Alshalan

IPC: E21B43/10 ,  E21B36/04

Abstract: A downhole tool is disclosed that includes an expandable liner, an expansion cone, and an expansion cone driver connected to the expansion cone. The expandable liner includes an upper tubular body, a lower cone housing having an outer diameter greater than the upper tubular body, a eutectic alloy layer surrounding a circumference of the upper tubular body, and a bottom packer and a top packer extending around the upper tubular body and positioned around opposite ends of the eutectic alloy layer. The expansion cone has a cone body provided in the lower cone housing and a heater provided around an outer surface of the cone body.

公开(公告)号：US12247465B2

公开(公告)日：2025-03-11

申请号：US18326058

申请日：2023-05-31

Applicant: SAUDI ARABIAN OIL COMPANY

Inventor： Saeed Abdullah Aldossary ,  Amjad Alshaarawi ,  Abdulwahab Aljohar ,  Meshari M. Alshalan

IPC: E21B43/10 ,  E21B33/13 ,  E21B36/04

Abstract: A downhole tool is disclosed that includes an expandable liner, an expansion cone, and an expansion cone driver connected to the expansion cone. The expandable liner includes an upper tubular body, a lower cone housing having an outer diameter greater than the upper tubular body, a eutectic alloy layer surrounding a circumference of the upper tubular body, and a bottom packer and a top packer extending around the upper tubular body and positioned around opposite ends of the eutectic alloy layer. The expansion cone has a cone body provided in the lower cone housing and a heater provided around an outer surface of the cone body.