FR1548097A - - Google Patents

Info

Publication number
FR1548097A
FR1548097A FR1548097DA FR1548097A FR 1548097 A FR1548097 A FR 1548097A FR 1548097D A FR1548097D A FR 1548097DA FR 1548097 A FR1548097 A FR 1548097A
Authority
FR
France
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
Other languages
French (fr)
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 FR1548097A publication Critical patent/FR1548097A/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
    • 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)
FR1548097D 1966-12-24 1967-12-21 Expired FR1548097A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1548097A true FR1548097A (enrdf_load_stackoverflow) 1968-11-29

Family

ID=7352635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548097D Expired FR1548097A (enrdf_load_stackoverflow) 1966-12-24 1967-12-21

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1229333A (en) * 1984-09-07 1987-11-17 Bernard L. Gien Truck mounted drilling machine

Also Published As

Publication number Publication date
NL6714694A (enrdf_load_stackoverflow) 1968-06-25
AT274689B (de) 1969-09-25
DE1634913A1 (enrdf_load_stackoverflow) 1970-08-13
BE705868A (enrdf_load_stackoverflow) 1968-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse