RS66636B1 - Uređaj za ispiranјe, naročito za instalaciju u kolonu bušaćeg alata - Google Patents

Uređaj za ispiranјe, naročito za instalaciju u kolonu bušaćeg alata

Info

Publication number
RS66636B1
RS66636B1 RS20250319A RSP20250319A RS66636B1 RS 66636 B1 RS66636 B1 RS 66636B1 RS 20250319 A RS20250319 A RS 20250319A RS P20250319 A RSP20250319 A RS P20250319A RS 66636 B1 RS66636 B1 RS 66636B1
Authority
RS
Serbia
Prior art keywords
fluid
drilling
nozzle
flow
recesses
Prior art date
Application number
RS20250319A
Other languages
English (en)
Serbian (sr)
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 RS66636B1 publication Critical patent/RS66636B1/sr

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)
RS20250319A 2022-11-10 2022-11-10 Uređaj za ispiranјe, naročito za instalaciju u kolonu bušaćeg alata RS66636B1 (sr)

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
RS66636B1 true RS66636B1 (sr) 2025-04-30

Family

ID=84331157

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20250319A RS66636B1 (sr) 2022-11-10 2022-11-10 Uređaj za ispiranјe, naročito za instalaciju u kolonu bušaćeg alata

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
HUE070608T2 (hu) 2025-06-28
HRP20250348T1 (hr) 2025-05-09
PL4368809T3 (pl) 2025-08-04
EP4368809A1 (de) 2024-05-15
ES3020060T3 (en) 2025-05-21
EP4368809C0 (de) 2025-01-01
EP4368809B1 (de) 2025-01-01

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