FR1304048A - Perfectionnements aux perforatrices - Google Patents

Perfectionnements aux perforatrices

Info

Publication number
FR1304048A
FR1304048A FR867164A FR867164A FR1304048A FR 1304048 A FR1304048 A FR 1304048A FR 867164 A FR867164 A FR 867164A FR 867164 A FR867164 A FR 867164A FR 1304048 A FR1304048 A FR 1304048A
Authority
FR
France
Prior art keywords
perforation
perforation improvements
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
FR867164A
Other languages
English (en)
Inventor
Andre Pierre Camille Stenuick
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 filed Critical
Application granted granted Critical
Publication of FR1304048A publication Critical patent/FR1304048A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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)
FR867164A 1960-07-07 1961-07-06 Perfectionnements aux perforatrices Expired FR1304048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23814/60A GB946678A (en) 1960-07-07 1960-07-07 Improvements in or relating to rock drilling and like boring apparatus

Publications (1)

Publication Number Publication Date
FR1304048A true FR1304048A (fr) 1962-09-21

Family

ID=10201746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867164A Expired FR1304048A (fr) 1960-07-07 1961-07-06 Perfectionnements aux perforatrices

Country Status (3)

Country Link
FR (1) FR1304048A (fr)
GB (1) GB946678A (fr)
SE (2) SE339454B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9903256D0 (en) 1999-02-12 1999-04-07 Halco Drilling International L Directional drilling apparatus
CN107701099B (zh) * 2017-05-05 2019-05-28 山东天瑞重工有限公司 一种高风压潜孔锤及钻头
FI20185061A1 (fi) * 2018-01-23 2019-07-24 Mincon Nordic Oy Järjestely ja menetelmä maaputken asentamiseksi

Also Published As

Publication number Publication date
SE309014B (fr) 1969-03-10
SE339454B (fr) 1971-10-11
GB946678A (en) 1964-01-15

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