FR2305580A1 - Marteau foreur pour le percage de trous profonds - Google Patents

Marteau foreur pour le percage de trous profonds

Info

Publication number
FR2305580A1
FR2305580A1 FR7608250A FR7608250A FR2305580A1 FR 2305580 A1 FR2305580 A1 FR 2305580A1 FR 7608250 A FR7608250 A FR 7608250A FR 7608250 A FR7608250 A FR 7608250A FR 2305580 A1 FR2305580 A1 FR 2305580A1
Authority
FR
France
Prior art keywords
drilling
well
control
tube
shank
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.)
Granted
Application number
FR7608250A
Other languages
English (en)
Other versions
FR2305580B1 (fr
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.)
Walter Co Drucklufttechni GmbH
Original Assignee
Walter Co Drucklufttechni 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
Priority claimed from DE19752512785 external-priority patent/DE2512785C3/de
Application filed by Walter Co Drucklufttechni GmbH filed Critical Walter Co Drucklufttechni GmbH
Publication of FR2305580A1 publication Critical patent/FR2305580A1/fr
Application granted granted Critical
Publication of FR2305580B1 publication Critical patent/FR2305580B1/fr
Granted 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FR7608250A 1975-03-22 1976-03-22 Marteau foreur pour le percage de trous profonds Granted FR2305580A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752512785 DE2512785C3 (de) 1975-03-22 Bohrmeißel fur Tieflochhämmer
DE19752512784 DE2512784C3 (de) 1975-03-22 Tieflochbohrhammer

Publications (2)

Publication Number Publication Date
FR2305580A1 true FR2305580A1 (fr) 1976-10-22
FR2305580B1 FR2305580B1 (fr) 1982-10-08

Family

ID=25768676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608250A Granted FR2305580A1 (fr) 1975-03-22 1976-03-22 Marteau foreur pour le percage de trous profonds

Country Status (2)

Country Link
CH (1) CH613748A5 (fr)
FR (1) FR2305580A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442952A1 (fr) * 1978-06-23 1980-06-27 Lafitte Gilbert Appareil de forage a percussion

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740651A (en) * 1951-03-10 1956-04-03 Exxon Research Engineering Co Resiliently coupled drill bit
DE964311C (de) * 1954-03-20 1957-05-23 Wallram Hartmetall Bohrwerkzeug mit durch Schaft an einem Bohrrohr oder einer Bohrstange befestigtem Bohrkopf
US2872158A (en) * 1955-07-05 1959-02-03 Nathaniel P Green Double blow drill
US3162251A (en) * 1960-01-19 1964-12-22 Bassinger Ross Enclosed case mud percussion tool
FR1438288A (fr) * 1964-02-13 1966-05-13 Gardner Denver Co Dispositif de forage
US3527239A (en) * 1968-09-26 1970-09-08 Gardner Denver Co Exhaust tube for down-hole drill
FR2044939A5 (fr) * 1969-05-23 1971-02-26 Stenuick Freres
FR2063801A5 (fr) * 1969-10-13 1971-07-09 Ingersoll Rand Co
GB1242052A (en) * 1967-05-25 1971-08-11 Wickman Wimet Ltd Percussive rock drilling apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740651A (en) * 1951-03-10 1956-04-03 Exxon Research Engineering Co Resiliently coupled drill bit
DE964311C (de) * 1954-03-20 1957-05-23 Wallram Hartmetall Bohrwerkzeug mit durch Schaft an einem Bohrrohr oder einer Bohrstange befestigtem Bohrkopf
US2872158A (en) * 1955-07-05 1959-02-03 Nathaniel P Green Double blow drill
US3162251A (en) * 1960-01-19 1964-12-22 Bassinger Ross Enclosed case mud percussion tool
FR1438288A (fr) * 1964-02-13 1966-05-13 Gardner Denver Co Dispositif de forage
GB1242052A (en) * 1967-05-25 1971-08-11 Wickman Wimet Ltd Percussive rock drilling apparatus
US3527239A (en) * 1968-09-26 1970-09-08 Gardner Denver Co Exhaust tube for down-hole drill
FR2044939A5 (fr) * 1969-05-23 1971-02-26 Stenuick Freres
FR2063801A5 (fr) * 1969-10-13 1971-07-09 Ingersoll Rand Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442952A1 (fr) * 1978-06-23 1980-06-27 Lafitte Gilbert Appareil de forage a percussion

Also Published As

Publication number Publication date
CH613748A5 (en) 1979-10-15
FR2305580B1 (fr) 1982-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse