FR1514485A - Perfectionnement aux foreuses de profondeur à fleurets excentriques - Google Patents

Perfectionnement aux foreuses de profondeur à fleurets excentriques

Info

Publication number
FR1514485A
FR1514485A FR96332A FR96332A FR1514485A FR 1514485 A FR1514485 A FR 1514485A FR 96332 A FR96332 A FR 96332A FR 96332 A FR96332 A FR 96332A FR 1514485 A FR1514485 A FR 1514485A
Authority
FR
France
Prior art keywords
drill bit
further training
drilling rigs
bit drilling
eccentric drill
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.)
Expired
Application number
FR96332A
Other languages
English (en)
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.)
Skanska AB
Original Assignee
Skanska Cementgjuteriet 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 Skanska Cementgjuteriet AB filed Critical Skanska Cementgjuteriet AB
Priority to FR96332A priority Critical patent/FR1514485A/fr
Application granted granted Critical
Publication of FR1514485A publication Critical patent/FR1514485A/fr
Expired 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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

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)
FR96332A 1967-02-24 1967-02-24 Perfectionnement aux foreuses de profondeur à fleurets excentriques Expired FR1514485A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR96332A FR1514485A (fr) 1967-02-24 1967-02-24 Perfectionnement aux foreuses de profondeur à fleurets excentriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR96332A FR1514485A (fr) 1967-02-24 1967-02-24 Perfectionnement aux foreuses de profondeur à fleurets excentriques

Publications (1)

Publication Number Publication Date
FR1514485A true FR1514485A (fr) 1968-02-23

Family

ID=8625868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96332A Expired FR1514485A (fr) 1967-02-24 1967-02-24 Perfectionnement aux foreuses de profondeur à fleurets excentriques

Country Status (1)

Country Link
FR (1) FR1514485A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002160A1 (fr) * 1977-11-21 1979-05-30 Stenuick France Dispositif de forage de trous dans le sol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002160A1 (fr) * 1977-11-21 1979-05-30 Stenuick France Dispositif de forage de trous dans le sol
FR2409373A1 (fr) * 1977-11-21 1979-06-15 Stenuick France Dispositif de forage de trous dans le sol, comportant un marteau pneumatique equipe d'un taillant excentre

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