CH553323A - DEVICE FOR DRILLING THE PIPING IN DEEP-HOLES. - Google Patents

DEVICE FOR DRILLING THE PIPING IN DEEP-HOLES.

Info

Publication number
CH553323A
CH553323A CH1435272A CH1435272A CH553323A CH 553323 A CH553323 A CH 553323A CH 1435272 A CH1435272 A CH 1435272A CH 1435272 A CH1435272 A CH 1435272A CH 553323 A CH553323 A CH 553323A
Authority
CH
Switzerland
Prior art keywords
piping
drilling
deep
holes
Prior art date
Application number
CH1435272A
Other languages
German (de)
Original Assignee
Von Rautenkranz Hermann Intern
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 Von Rautenkranz Hermann Intern filed Critical Von Rautenkranz Hermann Intern
Publication of CH553323A publication Critical patent/CH553323A/en

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
CH1435272A 1972-07-29 1972-10-02 DEVICE FOR DRILLING THE PIPING IN DEEP-HOLES. CH553323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722237463 DE2237463C2 (en) 1972-07-29 1972-07-29 Device for drilling down the casing in deep boreholes

Publications (1)

Publication Number Publication Date
CH553323A true CH553323A (en) 1974-08-30

Family

ID=5852147

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1435272A CH553323A (en) 1972-07-29 1972-10-02 DEVICE FOR DRILLING THE PIPING IN DEEP-HOLES.

Country Status (2)

Country Link
CH (1) CH553323A (en)
DE (1) DE2237463C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148367A (en) * 1977-03-14 1979-04-10 Reich Wendell L Well drilling apparatus
DE3031027C2 (en) * 1980-08-16 1986-02-20 Stahl- Und Apparatebau Hans Leffer Gmbh, 6602 Dudweiler Clamp for drill pipes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259811B (en) * 1967-04-13 1968-02-01 Gruen & Bilfinger Ag Pipe pulling device
US3467203A (en) * 1967-06-29 1969-09-16 Alf R Johnson Apparatus for sinking casings in the construction of caissons

Also Published As

Publication number Publication date
DE2237463A1 (en) 1974-02-07
DE2237463C2 (en) 1981-11-19

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Legal Events

Date Code Title Description
PL Patent ceased