FR2004535A1 - - Google Patents

Info

Publication number
FR2004535A1
FR2004535A1 FR6908323A FR6908323A FR2004535A1 FR 2004535 A1 FR2004535 A1 FR 2004535A1 FR 6908323 A FR6908323 A FR 6908323A FR 6908323 A FR6908323 A FR 6908323A FR 2004535 A1 FR2004535 A1 FR 2004535A1
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.)
Withdrawn
Application number
FR6908323A
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.)
Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
Original Assignee
Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
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 Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co filed Critical Delmag Maschinenfabrik Reinhold Dornfeld GmbH and Co
Publication of FR2004535A1 publication Critical patent/FR2004535A1/fr
Withdrawn legal-status Critical Current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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/04—Rotary tables

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR6908323A 1968-03-22 1969-03-21 Withdrawn FR2004535A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED37836U DE1988185U (de) 1968-03-22 1968-03-22 Bohrtisch fuer erdbohrgeraet.

Publications (1)

Publication Number Publication Date
FR2004535A1 true FR2004535A1 (enrdf_load_stackoverflow) 1969-11-28

Family

ID=7043805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908323A Withdrawn FR2004535A1 (enrdf_load_stackoverflow) 1968-03-22 1969-03-21

Country Status (6)

Country Link
US (1) US3570610A (enrdf_load_stackoverflow)
BE (1) BE730271A (enrdf_load_stackoverflow)
DE (1) DE1988185U (enrdf_load_stackoverflow)
FR (1) FR2004535A1 (enrdf_load_stackoverflow)
GB (1) GB1228082A (enrdf_load_stackoverflow)
NL (1) NL6904447A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736807A (en) * 1986-07-07 1988-04-12 Exxon Production Research Company Apparatus for rotating and reciprocating well pipe
US6056060A (en) * 1996-08-23 2000-05-02 Weatherford/Lamb, Inc. Compensator system for wellbore tubulars
US10435950B2 (en) * 2016-12-20 2019-10-08 Tulsa Winch, Inc. Rotary table drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798523A (en) * 1929-01-10 1931-03-31 Erd V Crowell Drive mechanism for rotary drill pipe
US2259460A (en) * 1939-04-17 1941-10-21 Reynolds B Dexter Resilient drive bushing
US2259224A (en) * 1940-01-22 1941-10-14 Nat Supply Co Drill stem drive device
US3092181A (en) * 1959-08-10 1963-06-04 Ford I Alexander Quick release rotary drive for well pipe

Also Published As

Publication number Publication date
BE730271A (enrdf_load_stackoverflow) 1969-09-01
GB1228082A (enrdf_load_stackoverflow) 1971-04-15
NL6904447A (enrdf_load_stackoverflow) 1969-09-24
DE1988185U (de) 1968-06-20
US3570610A (en) 1971-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse