DE1634913A1 - - Google Patents

Info

Publication number
DE1634913A1
DE1634913A1 DE19661634913 DE1634913A DE1634913A1 DE 1634913 A1 DE1634913 A1 DE 1634913A1 DE 19661634913 DE19661634913 DE 19661634913 DE 1634913 A DE1634913 A DE 1634913A DE 1634913 A1 DE1634913 A1 DE 1634913A1
Authority
DE
Germany
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.)
Pending
Application number
DE19661634913
Other languages
German (de)
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
Publication of DE1634913A1 publication Critical patent/DE1634913A1/de
Pending 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm

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)
DE19661634913 1966-12-24 1966-12-24 Pending DE1634913A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO0012177 1966-12-24

Publications (1)

Publication Number Publication Date
DE1634913A1 true DE1634913A1 (fr) 1970-08-13

Family

ID=7352635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661634913 Pending DE1634913A1 (fr) 1966-12-24 1966-12-24

Country Status (5)

Country Link
AT (1) AT274689B (fr)
BE (1) BE705868A (fr)
DE (1) DE1634913A1 (fr)
FR (1) FR1548097A (fr)
NL (1) NL6714694A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1229333A (fr) * 1984-09-07 1987-11-17 Bernard L. Gien Machine de forage montee sur camion

Also Published As

Publication number Publication date
NL6714694A (fr) 1968-06-25
BE705868A (fr) 1968-03-01
FR1548097A (fr) 1968-11-29
AT274689B (de) 1969-09-25

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971