PL4368809T3 - Flushing device, in particular for installation in a drill string - Google Patents

Flushing device, in particular for installation in a drill string

Info

Publication number
PL4368809T3
PL4368809T3 PL22206595.5T PL22206595T PL4368809T3 PL 4368809 T3 PL4368809 T3 PL 4368809T3 PL 22206595 T PL22206595 T PL 22206595T PL 4368809 T3 PL4368809 T3 PL 4368809T3
Authority
PL
Poland
Prior art keywords
installation
drill string
flushing device
flushing
drill
Prior art date
Application number
PL22206595.5T
Other languages
Polish (pl)
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 PL4368809T3 publication Critical patent/PL4368809T3/en

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)
PL22206595.5T 2022-11-10 2022-11-10 Flushing device, in particular for installation in a drill string PL4368809T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22206595.5A EP4368809B1 (en) 2022-11-10 2022-11-10 Flushing device, in particular for installation in a drill string

Publications (1)

Publication Number Publication Date
PL4368809T3 true PL4368809T3 (en) 2025-08-04

Family

ID=84331157

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22206595.5T PL4368809T3 (en) 2022-11-10 2022-11-10 Flushing device, in particular for installation in a drill string

Country Status (6)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568935B1 (en) * 1984-08-08 1986-09-05 Petroles Cie Francaise DRILL PIPE CONNECTION, PARTICULARLY FOR CROSSING A LOSS OF TRAFFIC AREA
CH683016A5 (en) * 1990-12-24 1993-12-31 Terra Ag Tiefbautechnik A method for expanding a wellbore and Expanding apparatus.
DE102015003157A1 (en) * 2015-03-15 2016-09-15 Herrenknecht Ag drill string

Also Published As

Publication number Publication date
RS66636B1 (en) 2025-04-30
HRP20250348T1 (en) 2025-05-09
EP4368809A1 (en) 2024-05-15
HUE070608T2 (en) 2025-06-28
ES3020060T3 (en) 2025-05-21
EP4368809C0 (en) 2025-01-01
EP4368809B1 (en) 2025-01-01

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