EP4728162A1 - Gepulstes bohrsystem und verfahren zur messung der eigenschaften eines mineralischen substrats - Google Patents

Gepulstes bohrsystem und verfahren zur messung der eigenschaften eines mineralischen substrats

Info

Publication number
EP4728162A1
EP4728162A1 EP23735887.4A EP23735887A EP4728162A1 EP 4728162 A1 EP4728162 A1 EP 4728162A1 EP 23735887 A EP23735887 A EP 23735887A EP 4728162 A1 EP4728162 A1 EP 4728162A1
Authority
EP
European Patent Office
Prior art keywords
mineral substrate
pulsed power
circuit
electrodes
measuring
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.)
Pending
Application number
EP23735887.4A
Other languages
English (en)
French (fr)
Inventor
Erik JAKOBSSON
Harald Franz Arno Merkel
André SKYTTEDAL
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.)
Epiroc Rock Drills AB
Original Assignee
Epiroc Rock Drills AB
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 Epiroc Rock Drills AB filed Critical Epiroc Rock Drills AB
Publication of EP4728162A1 publication Critical patent/EP4728162A1/de
Pending legal-status Critical Current

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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
EP23735887.4A 2023-06-19 2023-06-19 Gepulstes bohrsystem und verfahren zur messung der eigenschaften eines mineralischen substrats Pending EP4728162A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2023/050624 WO2024263063A1 (en) 2023-06-19 2023-06-19 A pulsed power drilling system and method for measuring properties of a mineral substrate

Publications (1)

Publication Number Publication Date
EP4728162A1 true EP4728162A1 (de) 2026-04-22

Family

ID=87060469

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23735887.4A Pending EP4728162A1 (de) 2023-06-19 2023-06-19 Gepulstes bohrsystem und verfahren zur messung der eigenschaften eines mineralischen substrats

Country Status (3)

Country Link
EP (1) EP4728162A1 (de)
AU (1) AU2023458922A1 (de)
WO (1) WO2024263063A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE544950C2 (en) * 2021-06-28 2023-02-07 Epiroc Rock Drills Ab A pulsed power drilling tool and a method for breaking a mineral substrate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO330103B1 (no) * 2007-02-09 2011-02-21 Statoil Asa Sammenstilling for boring og logging, fremgangsmate for elektropulsboring og logging
WO2015105428A1 (en) * 2014-01-13 2015-07-16 Sinvent As A method for energy efficient and fast rotary drilling in inhomogeneous and/or hard rock formations
WO2019245544A1 (en) * 2018-06-20 2019-12-26 Halliburton Energy Services, Inc. Systems and methods for dielectric mapping during pulse-power drilling
US11555353B2 (en) * 2020-12-17 2023-01-17 Halliburton Energy Services, Inc. Pulse power drilling control
US11692400B2 (en) * 2021-03-24 2023-07-04 Halliburton Energy Services, Inc. Formation evaluation based on pulse power electrode discharge measurements
US12104466B2 (en) * 2021-11-09 2024-10-01 Halliburton Energy Services, Inc. Selective electrode usage for directional pulse power drilling from a single power source

Also Published As

Publication number Publication date
WO2024263063A1 (en) 2024-12-26
AU2023458922A1 (en) 2025-11-20

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