NO965359D0 - Boreverktöy med to deler i leddforbindelse - Google Patents

Boreverktöy med to deler i leddforbindelse

Info

Publication number
NO965359D0
NO965359D0 NO965359A NO965359A NO965359D0 NO 965359 D0 NO965359 D0 NO 965359D0 NO 965359 A NO965359 A NO 965359A NO 965359 A NO965359 A NO 965359A NO 965359 D0 NO965359 D0 NO 965359D0
Authority
NO
Norway
Prior art keywords
parts
drilling tool
joint connection
joint
connection
Prior art date
Application number
NO965359A
Other languages
English (en)
Other versions
NO965359L (no
Inventor
Andre Leroy
Original Assignee
Andre Leroy
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 Andre Leroy filed Critical Andre Leroy
Publication of NO965359D0 publication Critical patent/NO965359D0/no
Publication of NO965359L publication Critical patent/NO965359L/no

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/05—Swivel joints
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Dowels (AREA)
NO965359A 1994-06-15 1996-12-13 Boreverktöy med to deler i leddforbindelse NO965359L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9407551A FR2721346B1 (fr) 1994-06-15 1994-06-15 Outil articulé pour le forage de puits pétroliers, gaziers ou géothermiques.
PCT/FR1995/000779 WO1995034741A1 (fr) 1994-06-15 1995-06-14 Outil articule de forage

Publications (2)

Publication Number Publication Date
NO965359D0 true NO965359D0 (no) 1996-12-13
NO965359L NO965359L (no) 1997-02-13

Family

ID=9464425

Family Applications (1)

Application Number Title Priority Date Filing Date
NO965359A NO965359L (no) 1994-06-15 1996-12-13 Boreverktöy med to deler i leddforbindelse

Country Status (8)

Country Link
US (1) US5836407A (no)
EP (1) EP0765427B1 (no)
CA (1) CA2190658C (no)
DE (1) DE69504070T2 (no)
FR (1) FR2721346B1 (no)
NO (1) NO965359L (no)
RU (1) RU2133814C1 (no)
WO (1) WO1995034741A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9402216D0 (en) * 1994-02-04 1994-03-30 Bp Exploration Operating Drilling bit assembly and apparatus
FR2813340B1 (fr) * 2000-08-29 2002-12-06 Geoservices Dispositif pour deplacer radialement deux organes l'un par rapport a l'autre et dispositif de forage en comportant application
EP1525370B1 (de) * 2002-07-26 2006-09-13 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Vorrichtung zum vortreiben von bohrungen im erdreich
WO2012048458A1 (zh) * 2010-10-12 2012-04-19 石家庄中煤装备制造股份有限公司 组合钻具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR77179E (fr) * 1960-02-17 1962-01-27 Soletanche Procédé de forage utilisant la méthode dite <à circulation inverse> et dispositifs pour la mise en oeuvre de ce procédé
GB2190411B (en) * 1986-05-16 1990-02-21 Shell Int Research Apparatus for directional drilling.
US5503236A (en) * 1993-09-03 1996-04-02 Baker Hughes Incorporated Swivel/tilting bit crown for earth-boring drills
US5472057A (en) * 1994-04-11 1995-12-05 Atlantic Richfield Company Drilling with casing and retrievable bit-motor assembly

Also Published As

Publication number Publication date
CA2190658A1 (fr) 1995-12-21
EP0765427A1 (fr) 1997-04-02
CA2190658C (fr) 1999-09-28
DE69504070T2 (de) 1999-05-27
US5836407A (en) 1998-11-17
WO1995034741A1 (fr) 1995-12-21
DE69504070D1 (de) 1998-09-17
NO965359L (no) 1997-02-13
FR2721346A1 (fr) 1995-12-22
EP0765427B1 (fr) 1998-08-12
FR2721346B1 (fr) 1996-08-30
RU2133814C1 (ru) 1999-07-27

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application