HUE070608T2 - Öblítõszerkezet, különösen egy fúrószárba való beépítésre - Google Patents

Öblítõszerkezet, különösen egy fúrószárba való beépítésre

Info

Publication number
HUE070608T2
HUE070608T2 HUE22206595A HUE22206595A HUE070608T2 HU E070608 T2 HUE070608 T2 HU E070608T2 HU E22206595 A HUE22206595 A HU E22206595A HU E22206595 A HUE22206595 A HU E22206595A HU E070608 T2 HUE070608 T2 HU E070608T2
Authority
HU
Hungary
Prior art keywords
installation
drill string
flushing device
flushing
drill
Prior art date
Application number
HUE22206595A
Other languages
English (en)
Hungarian (hu)
Inventor
Ernst Fengler
Rainer Hemken
Peter Rubarth
Original Assignee
Lmr Drilling Gmbh
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 Lmr Drilling Gmbh filed Critical Lmr Drilling Gmbh
Publication of HUE070608T2 publication Critical patent/HUE070608T2/hu

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0078—Nozzles used in boreholes
    • 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
HUE22206595A 2022-11-10 2022-11-10 Öblítõszerkezet, különösen egy fúrószárba való beépítésre HUE070608T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22206595.5A EP4368809B1 (de) 2022-11-10 2022-11-10 Spülvorrichtung, insbesondere zum einbau in einen bohrstrang

Publications (1)

Publication Number Publication Date
HUE070608T2 true HUE070608T2 (hu) 2025-06-28

Family

ID=84331157

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE22206595A HUE070608T2 (hu) 2022-11-10 2022-11-10 Öblítõszerkezet, különösen egy fúrószárba való beépítésre

Country Status (6)

Country Link
EP (1) EP4368809B1 (de)
ES (1) ES3020060T3 (de)
HR (1) HRP20250348T1 (de)
HU (1) HUE070608T2 (de)
PL (1) PL4368809T3 (de)
RS (1) RS66636B1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568935B1 (fr) * 1984-08-08 1986-09-05 Petroles Cie Francaise Raccord de garniture de forage, notamment pour la traversee d'une zone a perte de circulation
CH683016A5 (de) * 1990-12-24 1993-12-31 Terra Ag Tiefbautechnik Verfahren zum Aufweiten eines Bohrloches und Aufweitgerät.
DE102015003157A1 (de) * 2015-03-15 2016-09-15 Herrenknecht Ag Bohrstrangelement

Also Published As

Publication number Publication date
RS66636B1 (sr) 2025-04-30
PL4368809T3 (pl) 2025-08-04
HRP20250348T1 (hr) 2025-05-09
EP4368809A1 (de) 2024-05-15
ES3020060T3 (en) 2025-05-21
EP4368809C0 (de) 2025-01-01
EP4368809B1 (de) 2025-01-01

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