[go: up one dir, main page]

DK167090D0 - Borevaerktoej - Google Patents

Borevaerktoej

Info

Publication number
DK167090D0
DK167090D0 DK167090A DK167090A DK167090D0 DK 167090 D0 DK167090 D0 DK 167090D0 DK 167090 A DK167090 A DK 167090A DK 167090 A DK167090 A DK 167090A DK 167090 D0 DK167090 D0 DK 167090D0
Authority
DK
Denmark
Prior art keywords
tool
drilling
driven member
production string
thread
Prior art date
Application number
DK167090A
Other languages
Danish (da)
English (en)
Other versions
DK167090A (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

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/18Anchoring or feeding in the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/021Devices 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)
  • Lubricants (AREA)
  • Materials For Medical Uses (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Fluid-Damping Devices (AREA)
  • Axle Suspensions And Sidecars For Cycles (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 DK167090A (da) 1990-07-11
DK167090D0 true 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 (no)
EP (1) EP0328244B1 (no)
AT (1) ATE79155T1 (no)
CA (1) CA1306458C (no)
DE (1) DE68902322T2 (no)
DK (1) DK167090D0 (no)
ES (1) ES2033521T3 (no)
GB (1) GB8800572D0 (no)
GR (1) GR3006153T3 (no)
NO (1) NO179646C (no)
NZ (1) NZ227593A (no)
WO (1) WO1989006737A1 (no)

Families Citing this family (11)

* 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
GB2341653B (en) * 1995-11-23 2000-05-03 Red Baron The Downhole swivel joint
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
US20090133934A1 (en) * 2005-08-19 2009-05-28 Josef Mocivnik Method and device for releasing a block on a bore crown during a boring process
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
RU2301879C1 (ru) * 2005-11-07 2007-06-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" Способ 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

Also Published As

Publication number Publication date
ES2033521T3 (es) 1993-03-16
GB8800572D0 (en) 1988-02-10
WO1989006737A1 (en) 1989-07-27
DK167090A (da) 1990-07-11
NO903018D0 (no) 1990-07-06
CA1306458C (en) 1992-08-18
DE68902322D1 (de) 1992-09-10
NO903018L (no) 1990-07-12
NO179646B (no) 1996-08-12
ATE79155T1 (de) 1992-08-15
NZ227593A (en) 1990-06-26
DE68902322T2 (de) 1993-01-07
US5020599A (en) 1991-06-04
GR3006153T3 (no) 1993-06-21
EP0328244B1 (en) 1992-08-05
NO179646C (no) 1996-11-20
EP0328244A1 (en) 1989-08-16

Similar Documents

Publication Publication Date Title
DE68902322D1 (de) Bohrwerkzeug.
DE3876127D1 (de) Einrichtung zum richtbohren von bohrloechern.
SE8501699D0 (sv) Thread structure for percussion rock drilling
BR9006985A (pt) Extrator para parafuso quebrado
GR3001034T3 (en) Process for placing a concrete pile in the ground and a screw drill and casing to be used in the process
DE3865218D1 (de) Gesteinsbohrer.
DE69110863D1 (de) Selbstbohrende Schraube.
ATE254725T1 (de) Selbstbohrschraube
DE59501828D1 (de) Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
AU580610B2 (en) Spiral drill
SE7708087L (sv) Bergborrkrona for slaghammare
DE59401007D1 (de) Schraubendrehereinsatz
MY104392A (en) A dirlling tool.
ATE29687T1 (de) Vorsatzgeraet fuer bohrmaschinen oder dergleichen.
ATE101674T1 (de) Bohrspitze und grundbohrvorrichtung.
FI952089A0 (fi) Tulppa
ATE199278T1 (de) Anbohrarmatur
SE0001574D0 (sv) Wrench structure
SE414278B (sv) Anordning vid kontinuerligt valsverk innefattande kraftmetningsdon for att meta en kraft i ett arbetsstycke
RU93031192A (ru) Способ интенсификации притоков нефти и газа
AU117439S (en) A drill bit

Legal Events

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