ES2039932T3 - Tubo taladrador. - Google Patents

Tubo taladrador.

Info

Publication number
ES2039932T3
ES2039932T3 ES198989730171T ES89730171T ES2039932T3 ES 2039932 T3 ES2039932 T3 ES 2039932T3 ES 198989730171 T ES198989730171 T ES 198989730171T ES 89730171 T ES89730171 T ES 89730171T ES 2039932 T3 ES2039932 T3 ES 2039932T3
Authority
ES
Spain
Prior art keywords
welding
drill
recalcado
tubular
large thickness
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
ES198989730171T
Other languages
English (en)
Inventor
Gerhard Dr.-Ing. Krug
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of ES2039932T3 publication Critical patent/ES2039932T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Forging (AREA)
  • Piles And Underground Anchors (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

EL INVENTO SE REFIERE A UN TALADRO TUBULAR CON EMPALMADORES POR SOLDADURA EN LOS EXTREMOS RECALCADOS QUE CONFORMA UNA ZONA TOPE DE PINZAS DE GRAN GROSOR PRESENTADA COMO ELEMENTOS DE PIVOTE Y MANGUITO QUE SON ATORNILLABLES MEDIANTE TRAMOS DE ROSCA CONFORMADO DE FORMA CONICA Y COMPLEMENTARIO Y CUYA ANCHURA VISTA ES MAS PEQUEÑA QUE EL HILO NO DEFORMADO. LOS EXTREMOS TUBULARES SE CONFORMAN CON ARREGLO A LA TECNICA DE RECALCADO, PRESENTAN UNOS TRAMOS INTERMEDIOS CONTACTANDO ENTRE LOS TALDROS CILINDRICOS DE LOS TUBOS NO DEFORMADOS Y LOS CABEZALES DE RECALCADO. ESTOS TRAMOS TIENEN UNA ANCHURA DECRECIENTE EN LA DIRECCION DE LA SOLDADURA Y EL EMPALMADOR CONFORMADO COMO MANGUITO ESTA EQUIPADO EN EL PASO DE LA ZONA DEL CORDON DE SOLDADURA PARA TOPES DE PINZAS DE GRAN ESPESOR EN EL LATERAL EXTERIOR CON UN ESPALDON. CON EL INVENTO SE CREA UN TALADRO TUBULAR QUE ES APROPIADO CONSIDERANDO EL REGLAMENTO API A CUMPLIR PARA MINIMIZAR LAS PERDIDAS DE PRESION PARA EL LAVADO DE TALADROS Y LOS FALLOS EN LASPOSICION CRITICA Y EMPLEARSE EN GRANDES TALADROS PROFUNDOS Y SE PRODUCE CON GRAN SEGURIDAD A BAJO COSTO.
ES198989730171T 1988-07-28 1989-07-25 Tubo taladrador. Expired - Lifetime ES2039932T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3825992A DE3825992A1 (de) 1988-07-28 1988-07-28 Bohrrohr

Publications (1)

Publication Number Publication Date
ES2039932T3 true ES2039932T3 (es) 1993-10-01

Family

ID=6359941

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989730171T Expired - Lifetime ES2039932T3 (es) 1988-07-28 1989-07-25 Tubo taladrador.

Country Status (9)

Country Link
EP (1) EP0353180B1 (es)
JP (1) JPH02140388A (es)
CN (1) CN1024209C (es)
AR (1) AR244386A1 (es)
AT (1) ATE88242T1 (es)
DE (2) DE3825992A1 (es)
ES (1) ES2039932T3 (es)
NO (1) NO892910L (es)
SU (1) SU1836536A3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361846A (en) * 1993-11-19 1994-11-08 Grant Tfw, Inc. Apparatus and method for enhancing fatigue properties of subterranean well drill pipe immediate the area of securement to a tool joint
SE524322C2 (sv) * 2002-09-24 2004-07-27 Sandvik Ab Borrstång och metod för att tillverka denna
US7069958B2 (en) * 2004-01-29 2006-07-04 Wellstream International Limited Assembly and method for stiffening a flexible pipe
FR2937077B1 (fr) * 2008-10-15 2010-10-22 Vallourec Mannesmann Oil & Gas Composant pour le forage et l'exploitation des puits d'hydrocarbures
US20140182732A1 (en) 2012-12-31 2014-07-03 John M. Coogan Flush joint pipe
EP2845992B1 (en) * 2013-09-09 2016-01-13 Sandvik Intellectual Property AB Drill string with bend resistant coupling
CA2954417C (en) * 2014-07-18 2021-02-16 Bly Ip Inc. Drill rod having internally projecting portions
RU2564324C1 (ru) * 2014-10-07 2015-09-27 Управляющая компания общество с ограниченной ответственностью "ТМС групп" Конструкция бурильной трубы и способ ее изготовления
RU194158U1 (ru) * 2019-08-01 2019-11-29 Общество с ограниченной ответственностью "Пермская компания нефтяного машиностроения" Тяжелая бурильная труба
CN112227975B (zh) * 2020-09-29 2022-03-15 中煤科工集团西安研究院有限公司 一种仿动物筋-骨结构的双连接钻杆
CN113070438B (zh) * 2021-04-06 2024-06-18 江阴雷特斯钻具有限公司 双臂钻杆内钻杆的加厚模具及加厚方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1973848A (en) * 1932-05-26 1934-09-18 Peter J Duffy Flush joint drill stem
US3080179A (en) * 1959-10-06 1963-03-05 Huntsinger Associates Slip engaging portion of drill string formed of increased wall thickness and reduced hardness
US3067593A (en) * 1960-08-29 1962-12-11 American Iron & Machine Works Integral tool joint drill pipe
US4410204A (en) * 1981-07-06 1983-10-18 Dril-Quip, Inc. Connector
SE8203247L (sv) * 1982-05-25 1983-11-26 Jagelid Kjell Inge Gunnar Sammanforenande forband vid ror for borrningsendamal

Also Published As

Publication number Publication date
DE3825992A1 (de) 1990-02-01
EP0353180A2 (de) 1990-01-31
DE3825992C2 (es) 1990-08-23
CN1039636A (zh) 1990-02-14
ATE88242T1 (de) 1993-04-15
NO892910D0 (no) 1989-07-14
SU1836536A3 (ru) 1993-08-23
CN1024209C (zh) 1994-04-13
EP0353180B1 (de) 1993-04-14
JPH02140388A (ja) 1990-05-30
NO892910L (no) 1990-01-29
AR244386A1 (es) 1993-10-29
DE58904054D1 (de) 1993-05-19
EP0353180A3 (de) 1991-04-17

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