CA2821140C - 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
CA2821140C
CA2821140C CA2821140A CA2821140A CA2821140C CA 2821140 C CA2821140 C CA 2821140C CA 2821140 A CA2821140 A CA 2821140A CA 2821140 A CA2821140 A CA 2821140A CA 2821140 C CA2821140 C CA 2821140C
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CA
Canada
Prior art keywords
electrode
assembly
energy storage
transducer
bit
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.)
Expired - Lifetime
Application number
CA2821140A
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English (en)
Other versions
CA2821140A1 (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 US11/208,579 external-priority patent/US8083008B2/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
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (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 Expired - Lifetime 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 US8083008B2 (en) 2004-08-20 2005-08-19 Pressure pulse fracturing system
US11/208,950 US7384009B2 (en) 2004-08-20 2005-08-19 Virtual electrode mineral particle disintegrator
US11/208,674 2005-08-19
US11/208,950 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
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 CA2821140A1 (fr) 2006-03-02
CA2821140C true CA2821140C (fr) 2017-03-14

Family

ID=49111779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2821140A Expired - Lifetime 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)

Country Link
CA (1) CA2821140C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172006B2 (en) * 2004-08-20 2012-05-08 Sdg, Llc Pulsed electric rock drilling apparatus with non-rotating bit
US10407995B2 (en) 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation
CN116537781B (zh) * 2023-05-26 2025-10-21 东北大学 一种基于组合式放电模块的矿岩异形区采掘装置及方法

Also Published As

Publication number Publication date
CA2821140A1 (fr) 2006-03-02

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