CA2642704A1 - Ensemble ameliore de fond de trou permettant de creuser un tunnel par de l'acide et methode faisant appel a des genouilleres reversibles - Google Patents

Ensemble ameliore de fond de trou permettant de creuser un tunnel par de l'acide et methode faisant appel a des genouilleres reversibles Download PDF

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Publication number
CA2642704A1
CA2642704A1 CA 2642704 CA2642704A CA2642704A1 CA 2642704 A1 CA2642704 A1 CA 2642704A1 CA 2642704 CA2642704 CA 2642704 CA 2642704 A CA2642704 A CA 2642704A CA 2642704 A1 CA2642704 A1 CA 2642704A1
Authority
CA
Canada
Prior art keywords
bottom hole
hole assembly
wellbore
nozzle
knuckle joint
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.)
Granted
Application number
CA 2642704
Other languages
English (en)
Other versions
CA2642704C (fr
Inventor
John Gordon Misselbrook
Alexander Raphael Crabtree
Lance N. Portman
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.)
Baker Hughes Holdings LLC
Original Assignee
BJ Services Co Canada
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 US12/259,930 external-priority patent/US8205672B2/en
Application filed by BJ Services Co Canada filed Critical BJ Services Co Canada
Publication of CA2642704A1 publication Critical patent/CA2642704A1/fr
Application granted granted Critical
Publication of CA2642704C publication Critical patent/CA2642704C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Nozzles (AREA)
CA 2642704 2008-10-28 2008-11-03 Ensemble ameliore de fond de trou permettant de creuser un tunnel par de l'acide et methode faisant appel a des genouilleres reversibles Expired - Fee Related CA2642704C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/259,930 US8205672B2 (en) 2007-05-03 2008-10-28 Acid tunneling bottom hole assembly and method utilizing reversible knuckle joints
US12/259,930 2008-10-28

Publications (2)

Publication Number Publication Date
CA2642704A1 true CA2642704A1 (fr) 2010-04-28
CA2642704C CA2642704C (fr) 2013-12-24

Family

ID=42126233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2642704 Expired - Fee Related CA2642704C (fr) 2008-10-28 2008-11-03 Ensemble ameliore de fond de trou permettant de creuser un tunnel par de l'acide et methode faisant appel a des genouilleres reversibles

Country Status (1)

Country Link
CA (1) CA2642704C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2563550A (en) * 2018-09-27 2018-12-19 Arnautov Maksim A mining machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2563550A (en) * 2018-09-27 2018-12-19 Arnautov Maksim A mining machine
GB2563550B (en) * 2018-09-27 2019-08-28 Arnautov Maksim A mining machine

Also Published As

Publication number Publication date
CA2642704C (fr) 2013-12-24

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20161103