ES2067211T3 - Componente de sarta de perforacion. - Google Patents

Componente de sarta de perforacion.

Info

Publication number
ES2067211T3
ES2067211T3 ES91850264T ES91850264T ES2067211T3 ES 2067211 T3 ES2067211 T3 ES 2067211T3 ES 91850264 T ES91850264 T ES 91850264T ES 91850264 T ES91850264 T ES 91850264T ES 2067211 T3 ES2067211 T3 ES 2067211T3
Authority
ES
Spain
Prior art keywords
drilling
component
sarta
stem
section
Prior art date
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.)
Expired - Lifetime
Application number
ES91850264T
Other languages
English (en)
Inventor
Lennart Donse
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.)
Atlas Copco Construction and Mining Technique AB
Original Assignee
Atlas Copco Construction and Mining Technique 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 Atlas Copco Construction and Mining Technique AB filed Critical Atlas Copco Construction and Mining Technique AB
Application granted granted Critical
Publication of ES2067211T3 publication Critical patent/ES2067211T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (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)

Abstract

SE DESCRIBE UN COMPONENTE DE VARILLA DE PERFORACION QUE COMPRENDE UN VASTAGO (13) RODEADO POR LA EMPAQUETADURA DE UN TUBO (4, 5). EL VASTAGO ESTA PROVISTO CON UNA SECCION ADELGAZADA (14) PARA SU ACOPLAMIENTO CON LA REDUCCION DEL DIAMETRO (15) DE LA EMPAQUETADURA DEL TUBO QUE AL PERFORAR ESTA SITUADO POR DEBAJO DE LA SECCION (14). MEDIANTE LO ANTERIOR, SE EVITA QUE EL LIQUIDO DE LAVADO SE DESPARRAME CUANDO SE EXTRAE LA VARILLA DE PERFORACION.
ES91850264T 1990-11-14 1991-10-24 Componente de sarta de perforacion. Expired - Lifetime ES2067211T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2067211T3 true ES2067211T3 (es) 1995-03-16

Family

ID=20380904

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91850264T Expired - Lifetime ES2067211T3 (es) 1990-11-14 1991-10-24 Componente de sarta de perforacion.

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9102752L (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
US9938768B2 (en) 2013-05-17 2018-04-10 Epiroc Drilling Tools Aktiebolag Device and system for percussion rock drilling

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
ATE116405T1 (de) 1995-01-15
SE9003627L (sv) 1992-05-15
US5209311A (en) 1993-05-11
SE9003627D0 (sv) 1990-11-14
CA2054919C (en) 2004-04-27
JP2952092B2 (ja) 1999-09-20
EP0486449B1 (en) 1994-12-28
AU8777591A (en) 1992-05-21
DE69106325D1 (de) 1995-02-09
FI91186C (fi) 1994-05-25
FI915360A0 (fi) 1991-11-13
CA2054919A1 (en) 1992-05-15
AU642782B2 (en) 1993-10-28
FI91186B (fi) 1994-02-15
SE467419B (sv) 1992-07-13
DE69106325T2 (de) 1995-05-24
EP0486449A1 (en) 1992-05-20
FI915360L (fi) 1992-05-15
JPH06280465A (ja) 1994-10-04
ZA918985B (en) 1992-08-26

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