SE467419B - Borrstraengkomponent - Google Patents

Borrstraengkomponent

Info

Publication number
SE467419B
SE467419B SE9003627A SE9003627A SE467419B SE 467419 B SE467419 B SE 467419B SE 9003627 A SE9003627 A SE 9003627A SE 9003627 A SE9003627 A SE 9003627A SE 467419 B SE467419 B SE 467419B
Authority
SE
Sweden
Prior art keywords
rod
drill string
drill
larger diameter
diameter reduction
Prior art date
Application number
SE9003627A
Other languages
English (en)
Swedish (sv)
Other versions
SE9003627L (sv
SE9003627D0 (sv
Inventor
L Donse
Original Assignee
Uniroc Ab
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 Uniroc Ab filed Critical Uniroc Ab
Priority to SE9003627A priority Critical patent/SE467419B/sv
Publication of SE9003627D0 publication Critical patent/SE9003627D0/xx
Priority to SE9003822A priority patent/SE9003822D0/xx
Priority to DE69106325T priority patent/DE69106325T2/de
Priority to ES91850264T priority patent/ES2067211T3/es
Priority to AT91850264T priority patent/ATE116405T1/de
Priority to EP91850264A priority patent/EP0486449B1/de
Priority to US07/787,069 priority patent/US5209311A/en
Priority to CA002054919A priority patent/CA2054919C/en
Priority to JP3295650A priority patent/JP2952092B2/ja
Priority to FI915360A priority patent/FI91186C/fi
Priority to ZA918985A priority patent/ZA918985B/xx
Priority to AU87775/91A priority patent/AU642782B2/en
Publication of SE9003627L publication Critical patent/SE9003627L/
Publication of SE467419B publication Critical patent/SE467419B/sv

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • 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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling Tools (AREA)
  • Materials For Medical Uses (AREA)
  • Adornments (AREA)
SE9003627A 1990-11-14 1990-11-14 Borrstraengkomponent SE467419B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9003627A SE467419B (sv) 1990-11-14 1990-11-14 Borrstraengkomponent
SE9003822A SE9003822D0 (sv) 1990-11-14 1990-11-30 Borrstraengskomponent
DE69106325T DE69106325T2 (de) 1990-11-14 1991-10-24 Bohrgestängeelement.
ES91850264T ES2067211T3 (es) 1990-11-14 1991-10-24 Componente de sarta de perforacion.
AT91850264T ATE116405T1 (de) 1990-11-14 1991-10-24 Bohrgestängeelement.
EP91850264A EP0486449B1 (de) 1990-11-14 1991-10-24 Bohrgestängeelement
CA002054919A CA2054919C (en) 1990-11-14 1991-11-04 Drill string component
US07/787,069 US5209311A (en) 1990-11-14 1991-11-04 Drill string component
JP3295650A JP2952092B2 (ja) 1990-11-14 1991-11-12 穿孔ストリング要素
FI915360A FI91186C (fi) 1990-11-14 1991-11-13 Poratankokomponentti
ZA918985A ZA918985B (en) 1990-11-14 1991-11-13 Drill string component
AU87775/91A AU642782B2 (en) 1990-11-14 1991-11-13 Drill string component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003627A SE467419B (sv) 1990-11-14 1990-11-14 Borrstraengkomponent

Publications (3)

Publication Number Publication Date
SE9003627D0 SE9003627D0 (sv) 1990-11-14
SE9003627L SE9003627L (sv) 1992-05-15
SE467419B true SE467419B (sv) 1992-07-13

Family

ID=20380904

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003627A SE467419B (sv) 1990-11-14 1990-11-14 Borrstraengkomponent

Country Status (11)

Country Link
US (1) US5209311A (de)
EP (1) EP0486449B1 (de)
JP (1) JP2952092B2 (de)
AT (1) ATE116405T1 (de)
AU (1) AU642782B2 (de)
CA (1) CA2054919C (de)
DE (1) DE69106325T2 (de)
ES (1) ES2067211T3 (de)
FI (1) FI91186C (de)
SE (1) SE467419B (de)
ZA (1) ZA918985B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468824B (sv) * 1991-09-24 1993-03-22 Uniroc Ab Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats
SE507440C2 (sv) * 1996-06-20 1998-06-08 Sandvik Ab Friktionssvetsad borrstång samt förfarande för tillverkning av borrstången
US5988301A (en) * 1997-06-20 1999-11-23 Sandvik Ab Drill rod and method for its manufacture
SE534173C2 (sv) * 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
EP2997215B1 (de) 2013-05-17 2018-01-31 Atlas Copco Secoroc AB Schlagbohrvorrichtung und system damit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1706072A (en) * 1926-10-06 1929-03-19 Walter N Rieger Circulation shut-off device
SE8900473L (sv) * 1989-02-13 1990-08-14 Sandvik Ab Drill bit
SE466318B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Bussningsanordning vid bergborrningsverktyg innefattande en central staangsats och omgivande roer
SE466319B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Taetningsanordning foer vaetskespolning vid slaaende bergborrning
US4987961A (en) * 1990-01-04 1991-01-29 Mcneely Jr Branch M Drill stem arrangement and method
US5081847A (en) * 1990-09-24 1992-01-21 General Motors Corporation Variable flow orifice tube
US5102095A (en) * 1991-01-28 1992-04-07 Siemens Automotive L.P. Flow restrictor for solenoid valve

Also Published As

Publication number Publication date
ZA918985B (en) 1992-08-26
CA2054919A1 (en) 1992-05-15
DE69106325T2 (de) 1995-05-24
FI915360A (fi) 1992-05-15
JP2952092B2 (ja) 1999-09-20
EP0486449A1 (de) 1992-05-20
FI91186B (fi) 1994-02-15
AU642782B2 (en) 1993-10-28
JPH06280465A (ja) 1994-10-04
FI91186C (fi) 1994-05-25
FI915360A0 (fi) 1991-11-13
ATE116405T1 (de) 1995-01-15
AU8777591A (en) 1992-05-21
CA2054919C (en) 2004-04-27
EP0486449B1 (de) 1994-12-28
SE9003627L (sv) 1992-05-15
SE9003627D0 (sv) 1990-11-14
ES2067211T3 (es) 1995-03-16
US5209311A (en) 1993-05-11
DE69106325D1 (de) 1995-02-09

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