CA2686746C - Methode d'enlevement d'un outil consommable de fond de trou - Google Patents

Methode d'enlevement d'un outil consommable de fond de trou Download PDF

Info

Publication number
CA2686746C
CA2686746C CA2686746A CA2686746A CA2686746C CA 2686746 C CA2686746 C CA 2686746C CA 2686746 A CA2686746 A CA 2686746A CA 2686746 A CA2686746 A CA 2686746A CA 2686746 C CA2686746 C CA 2686746C
Authority
CA
Canada
Prior art keywords
torch
well bore
fuel
torch apparatus
slots
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2686746A
Other languages
English (en)
Other versions
CA2686746A1 (fr
Inventor
Michael C. Robertson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robertson Intellectual Properties LLC
Original Assignee
Robertson Intellectual Properties LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/190,877 external-priority patent/US8327926B2/en
Application filed by Robertson Intellectual Properties LLC filed Critical Robertson Intellectual Properties LLC
Publication of CA2686746A1 publication Critical patent/CA2686746A1/fr
Application granted granted Critical
Publication of CA2686746C publication Critical patent/CA2686746C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)

Abstract

Le procédé selon l'invention comprend la destruction d'au moins une partie de l'outil de fond dans le trou de forage par exposition de l'outil à la chaleur et à une source d'oxygène. Un autre procédé de retrait d'un outil de fond d'un trou de forage comprend l'exposition de l'outil à la chaleur et à une source d'oxygène in situ dans le trou de forage afin de détruire volontairement au moins une partie de l'outil à l'intérieur du trou de forage.
CA2686746A 2008-08-13 2009-08-13 Methode d'enlevement d'un outil consommable de fond de trou Active CA2686746C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/190,877 US8327926B2 (en) 2008-03-26 2008-08-13 Method for removing a consumable downhole tool
US12/190,877 2008-08-13
PCT/US2009/004647 WO2010044817A1 (fr) 2008-08-13 2009-08-13 Spécification de procédé de retrait d’un outil de fond consommable

Publications (2)

Publication Number Publication Date
CA2686746A1 CA2686746A1 (fr) 2010-02-13
CA2686746C true CA2686746C (fr) 2016-11-29

Family

ID=41668201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2686746A Active CA2686746C (fr) 2008-08-13 2009-08-13 Methode d'enlevement d'un outil consommable de fond de trou

Country Status (1)

Country Link
CA (1) CA2686746C (fr)

Also Published As

Publication number Publication date
CA2686746A1 (fr) 2010-02-13

Similar Documents

Publication Publication Date Title
US8327926B2 (en) Method for removing a consumable downhole tool
US8235102B1 (en) Consumable downhole tool
EP2024600B1 (fr) Outils de fond de trou consommables
US8256521B2 (en) Consumable downhole tools
US8056638B2 (en) Consumable downhole tools
US6536525B1 (en) Methods and apparatus for forming a lateral wellbore
US10781676B2 (en) Thermal cutter
US7726392B1 (en) Removal of downhole drill collar from well bore
CA2686746C (fr) Methode d'enlevement d'un outil consommable de fond de trou
CA2686510C (fr) Outil de fond de trou consommable

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140808

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 15TH ANNIV.) - STANDARD

Year of fee payment: 15

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240807

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240807

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 16TH ANNIV.) - STANDARD

Year of fee payment: 16

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250724

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250724