公开(公告)号：US20190186243A1

公开(公告)日：2019-06-20

申请号：US15988098

申请日：2018-05-24

Applicant: Schlumberger Technology Corporation

Inventor： Hongfa Huang ,  Steven Henderson ,  Moises Enrique Smart ,  David Presas

IPC: E21B43/1185 ,  E21B43/114 ,  E21B43/119

Abstract: A thermal cutter device for cutting downhole objects in a reservoir wellbore, wherein the device lacks moving parts, and thus is more robust and less failure prone than prior art thermal cutter.

公开(公告)号：US10781676B2

公开(公告)日：2020-09-22

申请号：US15988098

申请日：2018-05-24

Applicant: Schlumberger Technology Corporation

Inventor： Hongfa Huang ,  Steven Henderson ,  Moises Enrique Smart ,  David Presas

IPC: E21B29/02 ,  E21B31/16 ,  E21B43/1185 ,  E21B43/119 ,  E21B43/114

Abstract: A thermal cutter device for cutting downhole objects in a reservoir wellbore, wherein the device lacks moving parts, and thus is more robust and less failure prone than prior art thermal cutter.