CA2821140A1 - Procedes et dispositif de forage, de fracturation et de concassage de roches a courant pulse - Google Patents

Procedes et dispositif de forage, de fracturation et de concassage de roches a courant pulse Download PDF

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Publication number
CA2821140A1
CA2821140A1 CA2821140A CA2821140A CA2821140A1 CA 2821140 A1 CA2821140 A1 CA 2821140A1 CA 2821140 A CA2821140 A CA 2821140A CA 2821140 A CA2821140 A CA 2821140A CA 2821140 A1 CA2821140 A1 CA 2821140A1
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CA
Canada
Prior art keywords
bit
electrodes
approximately
high voltage
drill
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
CA2821140A
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English (en)
Other versions
CA2821140C (fr
Inventor
William Moeny
Gilman Hill
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.)
SDG LLC
Original Assignee
SDG 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 US11/208,766 external-priority patent/US20060037516A1/en
Application filed by SDG LLC filed Critical SDG LLC
Priority claimed from CA2581701A external-priority patent/CA2581701C/fr
Publication of CA2821140A1 publication Critical patent/CA2821140A1/fr
Application granted granted Critical
Publication of CA2821140C publication Critical patent/CA2821140C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

La présente invention fournit des appareils de forage de roche à puissance pulsée, des systèmes et des méthodes ainsi quun fluide disolement électrique aux réalisations révélées.
CA2821140A 2004-08-20 2005-08-22 Procedes et dispositif de forage, de fracturation et de concassage de roches a courant pulse Active CA2821140C (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US60350904P 2004-08-20 2004-08-20
US60/603,509 2004-08-20
US20867405A 2005-08-19 2005-08-19
US11/208,579 2005-08-19
US11/208,766 US20060037516A1 (en) 2004-08-20 2005-08-19 High permittivity fluid
US11/208,766 2005-08-19
US11/208,950 US7384009B2 (en) 2004-08-20 2005-08-19 Virtual electrode mineral particle disintegrator
US11/208,579 US8083008B2 (en) 2004-08-20 2005-08-19 Pressure pulse fracturing system
US11/208,950 2005-08-19
US11/208,674 2005-08-19
CA2581701A CA2581701C (fr) 2004-08-20 2005-08-22 Procedes et dispositif de forage, de fracturation et de concassage de roches a courant pulse

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2581701A Division CA2581701C (fr) 2004-08-20 2005-08-22 Procedes et dispositif de forage, de fracturation et de concassage de roches a courant pulse

Publications (2)

Publication Number Publication Date
CA2821140A1 true CA2821140A1 (fr) 2006-03-02
CA2821140C CA2821140C (fr) 2017-03-14

Family

ID=49111779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2821140A Active CA2821140C (fr) 2004-08-20 2005-08-22 Procedes et dispositif de forage, de fracturation et de concassage de roches a courant pulse

Country Status (1)

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CA (1) CA2821140C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2329095A4 (fr) * 2008-08-26 2016-04-13 Sdg Llc Appareil de forage de roche électrique pulsé avec trépan non rotatif et commande de direction
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2329095A4 (fr) * 2008-08-26 2016-04-13 Sdg Llc Appareil de forage de roche électrique pulsé avec trépan non rotatif et commande de direction
EP3461988A1 (fr) * 2008-08-26 2019-04-03 Sdg, Llc Appareil de forage de roche électrique pulsé comportant un trépan non rotatif et une commande de direction
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation

Also Published As

Publication number Publication date
CA2821140C (fr) 2017-03-14

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Effective date: 20130716