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DK167090A - Borevaerktoej - Google Patents

Borevaerktoej Download PDF

Info

Publication number
DK167090A
DK167090A DK167090A DK167090A DK167090A DK 167090 A DK167090 A DK 167090A DK 167090 A DK167090 A DK 167090A DK 167090 A DK167090 A DK 167090A DK 167090 A DK167090 A DK 167090A
Authority
DK
Denmark
Prior art keywords
tool
drilling
driven member
production string
thread
Prior art date
Application number
DK167090A
Other languages
English (en)
Other versions
DK167090D0 (da
Inventor
Werner Lau
Original Assignee
Red Baron Oil Tools Rental
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 Red Baron Oil Tools Rental filed Critical Red Baron Oil Tools Rental
Publication of DK167090A publication Critical patent/DK167090A/da
Publication of DK167090D0 publication Critical patent/DK167090D0/da

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole
    • 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
    • E21B17/021—Devices for subsurface connecting or disconnecting by rotation

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)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Materials For Medical Uses (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Lubricants (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Fluid-Damping Devices (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DK167090A 1988-01-12 1990-07-11 Borevaerktoej DK167090D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888800572A GB8800572D0 (en) 1988-01-12 1988-01-12 Improvements in/relating to drilling tool
PCT/GB1989/000019 WO1989006737A1 (en) 1988-01-12 1989-01-11 A drilling tool

Publications (2)

Publication Number Publication Date
DK167090A true DK167090A (da) 1990-07-11
DK167090D0 DK167090D0 (da) 1990-07-11

Family

ID=10629796

Family Applications (1)

Application Number Title Priority Date Filing Date
DK167090A DK167090D0 (da) 1988-01-12 1990-07-11 Borevaerktoej

Country Status (12)

Country Link
US (1) US5020599A (da)
EP (1) EP0328244B1 (da)
AT (1) ATE79155T1 (da)
CA (1) CA1306458C (da)
DE (1) DE68902322T2 (da)
DK (1) DK167090D0 (da)
ES (1) ES2033521T3 (da)
GB (1) GB8800572D0 (da)
GR (1) GR3006153T3 (da)
NO (1) NO179646C (da)
NZ (1) NZ227593A (da)
WO (1) WO1989006737A1 (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6383810B2 (en) 1997-02-14 2002-05-07 Invitrogen Corporation Dry powder cells and cell culture reagents and methods of production thereof
US6627426B2 (en) 1997-02-14 2003-09-30 Invitrogen Corporation Methods for reducing adventitious agents and toxins and cell culture reagents produced thereby

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9317128D0 (en) * 1993-08-17 1993-09-29 Swietlik George Equipment to reduce torque on a drill string
US5409065A (en) * 1994-05-18 1995-04-25 Wada Ventures Apparatus and method for retrieving an object from a well bore, and method for making a tool for retrieving objects from a well bore
US5425395A (en) * 1994-09-13 1995-06-20 Perfection Corporation Tapping tee assembly
GB2341620B (en) * 1995-11-23 2000-05-03 Red Baron Downhole anchor
WO2007019594A1 (de) * 2005-08-19 2007-02-22 Alwag Tunnelausbau Gesellschaft M.B.H. Verfahren und vorrichtung zum aufheben einer blockierung einer bohrkrone beim bohren
RU2301879C1 (ru) * 2005-11-07 2007-06-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" Способ извлечения из скважины оборванных труб
RU2301878C1 (ru) * 2005-11-07 2007-06-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" Устройство для извлечения из скважины оборванных труб
NO20101447A1 (no) * 2009-10-22 2011-04-26 Smith International Metall-metall-tetning med holdeinnretning
US12049932B2 (en) 2021-01-05 2024-07-30 Shimano Inc. Planar ratchet assembly for human-powered vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427524A (en) * 1945-06-09 1947-09-16 Edwards Frances Robertha Pipe tap
US3602072A (en) * 1969-10-03 1971-08-31 Duffy Sensat Coupling and uncoupling device
US3618177A (en) * 1970-08-24 1971-11-09 Richard G Wood Cable release mechanism
FR2461089A1 (fr) * 1979-07-09 1981-01-30 Bordessoule Guy Dispositif permettant le repechage de tiges coincees au fond d'un puits
GB2055927A (en) * 1979-08-10 1981-03-11 Eng Enterpr Wellbore drilling tool
US4706745A (en) * 1985-10-04 1987-11-17 Bowen Tools, Inc. Lock-down releasing spear assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6383810B2 (en) 1997-02-14 2002-05-07 Invitrogen Corporation Dry powder cells and cell culture reagents and methods of production thereof
US6627426B2 (en) 1997-02-14 2003-09-30 Invitrogen Corporation Methods for reducing adventitious agents and toxins and cell culture reagents produced thereby

Also Published As

Publication number Publication date
NO179646B (no) 1996-08-12
ATE79155T1 (de) 1992-08-15
WO1989006737A1 (en) 1989-07-27
DE68902322D1 (de) 1992-09-10
DE68902322T2 (de) 1993-01-07
CA1306458C (en) 1992-08-18
NO903018D0 (no) 1990-07-06
NO179646C (no) 1996-11-20
US5020599A (en) 1991-06-04
EP0328244B1 (en) 1992-08-05
NO903018L (no) 1990-07-12
GB8800572D0 (en) 1988-02-10
DK167090D0 (da) 1990-07-11
NZ227593A (en) 1990-06-26
GR3006153T3 (da) 1993-06-21
ES2033521T3 (es) 1993-03-16
EP0328244A1 (en) 1989-08-16

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired
AHS Application shelved for other reasons than non-payment