FR1514583A - Method and device for drilling wells - Google Patents

Method and device for drilling wells

Info

Publication number
FR1514583A
FR1514583A FR98666A FR98666A FR1514583A FR 1514583 A FR1514583 A FR 1514583A FR 98666 A FR98666 A FR 98666A FR 98666 A FR98666 A FR 98666A FR 1514583 A FR1514583 A FR 1514583A
Authority
FR
France
Prior art keywords
drilling wells
wells
drilling
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
FR98666A
Other languages
French (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.)
CEMENTO COMPRESSO FONDISA S P
Original Assignee
CEMENTO COMPRESSO FONDISA S P
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 CEMENTO COMPRESSO FONDISA S P filed Critical CEMENTO COMPRESSO FONDISA S P
Application granted granted Critical
Publication of FR1514583A publication Critical patent/FR1514583A/en
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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • E21B6/08—Separate drives for percussion and rotation
    • 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
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

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)
FR98666A 1966-03-26 1967-03-14 Method and device for drilling wells Expired FR1514583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT698566 1966-03-26

Publications (1)

Publication Number Publication Date
FR1514583A true FR1514583A (en) 1968-02-23

Family

ID=11123023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98666A Expired FR1514583A (en) 1966-03-26 1967-03-14 Method and device for drilling wells

Country Status (2)

Country Link
FR (1) FR1514583A (en)
GB (1) GB1143064A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903050A1 (en) * 1989-02-02 1990-08-09 Hausherr & Soehne Rudolf Drilling unit

Also Published As

Publication number Publication date
GB1143064A (en) 1969-02-19

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