EP4112868C0 - Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsion haute tension - Google Patents

Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsion haute tension

Info

Publication number
EP4112868C0
EP4112868C0 EP21183411.4A EP21183411A EP4112868C0 EP 4112868 C0 EP4112868 C0 EP 4112868C0 EP 21183411 A EP21183411 A EP 21183411A EP 4112868 C0 EP4112868 C0 EP 4112868C0
Authority
EP
European Patent Office
Prior art keywords
drilling
arrangement
voltage electric
electric pulse
connector
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
EP21183411.4A
Other languages
German (de)
English (en)
Other versions
EP4112868A1 (fr
EP4112868B1 (fr
Inventor
Matthias Voigt
Erik Anders
Sirpa Launis
Jukka-Pekka Uusitalo
Jenni Rekola
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.)
Sandvik Mining and Construction Oy
Original Assignee
Sandvik Mining and Construction Oy
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
Application filed by Sandvik Mining and Construction Oy filed Critical Sandvik Mining and Construction Oy
Priority to EP21183411.4A priority Critical patent/EP4112868B1/fr
Priority to CN202280045493.3A priority patent/CN117561366A/zh
Priority to CA3221656A priority patent/CA3221656A1/fr
Priority to PCT/EP2022/068124 priority patent/WO2023275281A1/fr
Priority to US18/575,042 priority patent/US20240337159A1/en
Publication of EP4112868A1 publication Critical patent/EP4112868A1/fr
Application granted granted Critical
Publication of EP4112868B1 publication Critical patent/EP4112868B1/fr
Publication of EP4112868C0 publication Critical patent/EP4112868C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/15—Drilling by use of heat, e.g. flame drilling of electrically generated heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
EP21183411.4A 2021-07-02 2021-07-02 Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsion haute tension Active EP4112868B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP21183411.4A EP4112868B1 (fr) 2021-07-02 2021-07-02 Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsion haute tension
CN202280045493.3A CN117561366A (zh) 2021-07-02 2022-06-30 用于高压电脉冲钻孔的连接器布置、钻孔布置和方法
CA3221656A CA3221656A1 (fr) 2021-07-02 2022-06-30 Agencement de connecteur, agencement de forage et procede de forage par electro-impulsions haute tension
PCT/EP2022/068124 WO2023275281A1 (fr) 2021-07-02 2022-06-30 Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsions haute tension
US18/575,042 US20240337159A1 (en) 2021-07-02 2022-06-30 Connector arrangement, drilling arrangement and method for high voltage electro pulse drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21183411.4A EP4112868B1 (fr) 2021-07-02 2021-07-02 Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsion haute tension

Publications (3)

Publication Number Publication Date
EP4112868A1 EP4112868A1 (fr) 2023-01-04
EP4112868B1 EP4112868B1 (fr) 2025-11-26
EP4112868C0 true EP4112868C0 (fr) 2025-11-26

Family

ID=76764891

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21183411.4A Active EP4112868B1 (fr) 2021-07-02 2021-07-02 Agencement de connecteur, agencement de forage et procédé de forage par électro-impulsion haute tension

Country Status (5)

Country Link
US (1) US20240337159A1 (fr)
EP (1) EP4112868B1 (fr)
CN (1) CN117561366A (fr)
CA (1) CA3221656A1 (fr)
WO (1) WO2023275281A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025259148A1 (fr) * 2024-06-11 2025-12-18 Epiroc Rock Drills Aktiebolag Système de forage à puissance pulsée, appareil de forage et procédé de réduction du risque de décharge électrique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795397A (en) * 1953-04-23 1957-06-11 Drilling Res Inc Electrical transmission lines
US4039237A (en) * 1975-03-03 1977-08-02 Roy H. Cullen Electrical power conductor apparatus for earth boring
US4676563A (en) * 1985-05-06 1987-06-30 Innotech Energy Corporation Apparatus for coupling multi-conduit drill pipes
AUPM395494A0 (en) * 1994-02-18 1994-03-10 Advanced Mining Technologies Pty. Ltd. Modular electric cable for borehole drill pipe
NO322323B2 (no) * 2003-12-01 2016-09-13 Unodrill As Fremgangsmåte og anordning for grunnboring
IES20090407A2 (en) * 2009-05-26 2009-10-28 Espen Alhaug Method and system for transferring signals through a drill pipe system
US10407995B2 (en) * 2012-07-05 2019-09-10 Sdg Llc Repetitive pulsed electric discharge drills including downhole formation evaluation
EP2870316B1 (fr) * 2012-07-05 2019-11-20 Sdg Llc Appareils et procédés d'alimentation en électricité de trépan d'électroconcassage
CA3142102C (fr) * 2012-12-18 2024-02-06 William M. Moeny Appareil a decharge electrique par impulsion repetitive pour evaluation de formation de fond de trou

Also Published As

Publication number Publication date
EP4112868A1 (fr) 2023-01-04
EP4112868B1 (fr) 2025-11-26
WO2023275281A1 (fr) 2023-01-05
CN117561366A (zh) 2024-02-13
US20240337159A1 (en) 2024-10-10
CA3221656A1 (fr) 2023-01-05

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