FR2544010B3 - Tube tariere a percussion - Google Patents

Tube tariere a percussion

Info

Publication number
FR2544010B3
FR2544010B3 FR8305898A FR8305898A FR2544010B3 FR 2544010 B3 FR2544010 B3 FR 2544010B3 FR 8305898 A FR8305898 A FR 8305898A FR 8305898 A FR8305898 A FR 8305898A FR 2544010 B3 FR2544010 B3 FR 2544010B3
Authority
FR
France
Prior art keywords
percussion
auger tube
auger
tube
percussion auger
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
FR8305898A
Other languages
English (en)
Other versions
FR2544010A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8305898A priority Critical patent/FR2544010B3/fr
Publication of FR2544010A1 publication Critical patent/FR2544010A1/fr
Application granted granted Critical
Publication of FR2544010B3 publication Critical patent/FR2544010B3/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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units

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)
FR8305898A 1983-04-07 1983-04-07 Tube tariere a percussion Expired FR2544010B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8305898A FR2544010B3 (fr) 1983-04-07 1983-04-07 Tube tariere a percussion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8305898A FR2544010B3 (fr) 1983-04-07 1983-04-07 Tube tariere a percussion

Publications (2)

Publication Number Publication Date
FR2544010A1 FR2544010A1 (fr) 1984-10-12
FR2544010B3 true FR2544010B3 (fr) 1986-02-21

Family

ID=9287730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305898A Expired FR2544010B3 (fr) 1983-04-07 1983-04-07 Tube tariere a percussion

Country Status (1)

Country Link
FR (1) FR2544010B3 (fr)

Also Published As

Publication number Publication date
FR2544010A1 (fr) 1984-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse