FR2113136A5 - - Google Patents

Info

Publication number
FR2113136A5
FR2113136A5 FR7138076A FR7138076A FR2113136A5 FR 2113136 A5 FR2113136 A5 FR 2113136A5 FR 7138076 A FR7138076 A FR 7138076A FR 7138076 A FR7138076 A FR 7138076A FR 2113136 A5 FR2113136 A5 FR 2113136A5
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
FR7138076A
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.)
RETELE EL INTREPRINDEREA
Original Assignee
RETELE EL INTREPRINDEREA
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 RETELE EL INTREPRINDEREA filed Critical RETELE EL INTREPRINDEREA
Application granted granted Critical
Publication of FR2113136A5 publication Critical patent/FR2113136A5/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
    • E21B19/086—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 with a fluid-actuated cylinder
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/046—Directional drilling horizontal drilling
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

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)
FR7138076A 1970-10-26 1971-10-22 Expired FR2113136A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO64777A RO55104A2 (en) 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
FR2113136A5 true FR2113136A5 (en) 1972-06-23

Family

ID=20088248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138076A Expired FR2113136A5 (en) 1970-10-26 1971-10-22

Country Status (3)

Country Link
DE (1) DE2153297A1 (en)
FR (1) FR2113136A5 (en)
RO (1) RO55104A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351674A1 (en) * 1976-05-21 1977-12-16 Schmidt Paul METHOD AND DEVICE FOR ESTABLISHING A TUBE LINK WITH BURIED PERSONS
FR2527679A1 (en) * 1982-05-27 1983-12-02 Delbarre Jean METHOD AND DEVICE FOR DRILLING SOIL

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507100A1 (en) * 1991-04-03 1992-10-07 Paul Wurth S.A. Process, taphole drilling machine and two-directional gripping devices for piercing a shaft furnace taphole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351674A1 (en) * 1976-05-21 1977-12-16 Schmidt Paul METHOD AND DEVICE FOR ESTABLISHING A TUBE LINK WITH BURIED PERSONS
FR2527679A1 (en) * 1982-05-27 1983-12-02 Delbarre Jean METHOD AND DEVICE FOR DRILLING SOIL
EP0096622A1 (en) * 1982-05-27 1983-12-21 Electricite De France Method and apparatus for earth drilling

Also Published As

Publication number Publication date
RO55104A2 (en) 1973-06-11
DE2153297A1 (en) 1972-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse