BR9911225A - Conector de haste de perfuração - Google Patents

Conector de haste de perfuração

Info

Publication number
BR9911225A
BR9911225A BR9911225-6A BR9911225A BR9911225A BR 9911225 A BR9911225 A BR 9911225A BR 9911225 A BR9911225 A BR 9911225A BR 9911225 A BR9911225 A BR 9911225A
Authority
BR
Brazil
Prior art keywords
shoulder
external
pin
segment
internal
Prior art date
Application number
BR9911225-6A
Other languages
English (en)
Inventor
Gerhard Krug
Erich Quadflieg
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
Publication of BR9911225A publication Critical patent/BR9911225A/pt

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
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001Screw-threaded joints; Forms of screw-threads for such joints with conical threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Drilling Tools (AREA)

Abstract

Patente de Invenção: <B>"CONECTOR DE HASTE DE PERFURAçãO"<D>. A invenção refere-se a um conector de haste de perfuração, com um elemento de pino, que apresenta um segmento roscado externo cónico, disposto entre um ressalto externo e uma face frontal de pino, e um segmento sem rosca, disposto entre o ressalto externo e o segmento roscado externo, bem como um segmento sem rosca, disposto entre o segmento roscado externo e a face frontal de pino, e com um elemento de luva atarraxado com o elemento de pino, que apresenta um segmento roscado interno cónico, disposto entre um ressalto interno e uma face frontal de luva, e um segmento sem rosca, disposto entre o ressalto interno e o segmento roscado interno, bem como um segmento sem rosca, disposto entre o segmento roscado interno e a face frontal de luva, sendo que os segmentos sem rosca, situando-se opostos um ao outro, no estado atarraxado, do elemento de pino e de luva, na região do ressalto externo, apresentam um outro comprimento que o dos segmentos sem rosca situando-se na região do ressalto externo, do elemento de pino e de luva. O ressalto interno (3, 10) forma o ressalto primário e, após a montagem do conector de haste de perfuração e atarraxamento até 90% de seu limite de estiramento, a face frontal de pino (10) se aperta firmemente no ressalto interno (3, 10) até uma pressão que excede aquela pressão que é exercida pela face frontal de luva (4) sobre o ressalto externo (9), sendo que a face frontal de luva (4) se aperta firmemente principalmente no ressalto externo (9), quando incide um momento de torção adicional durante a perfuração, e os segmentos sem rosca (7, 13) que se encontram na região do ressalto interno (3, 10) têm pelo menos o dobro do comprimento que os segmentos sem rosca (6, 12) que se encontram na região do ressalto externo (9).
BR9911225-6A 1998-06-17 1999-05-21 Conector de haste de perfuração BR9911225A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19827821A DE19827821C1 (de) 1998-06-17 1998-06-17 Bohrgestängeverbinder
PCT/DE1999/001566 WO1999066170A1 (de) 1998-06-17 1999-05-21 Bohrgestängeverbinder

Publications (1)

Publication Number Publication Date
BR9911225A true BR9911225A (pt) 2001-02-20

Family

ID=7871680

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9911225-6A BR9911225A (pt) 1998-06-17 1999-05-21 Conector de haste de perfuração

Country Status (18)

Country Link
US (1) US6513840B1 (pt)
EP (1) EP1088150B1 (pt)
JP (1) JP3760098B2 (pt)
CN (1) CN1115466C (pt)
AR (1) AR019657A1 (pt)
AT (1) ATE318987T1 (pt)
AU (1) AU5150199A (pt)
BR (1) BR9911225A (pt)
CA (1) CA2334926C (pt)
DE (2) DE19827821C1 (pt)
DK (1) DK1088150T3 (pt)
EA (1) EA002252B1 (pt)
ID (1) ID26712A (pt)
MY (1) MY123012A (pt)
NO (1) NO324392B1 (pt)
SA (1) SA99200381B1 (pt)
UA (1) UA52827C2 (pt)
WO (1) WO1999066170A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955377C2 (de) * 1999-11-10 2002-05-02 Mannesmann Ag Rohrverbindung
US7150479B2 (en) * 2001-12-07 2006-12-19 Baker Hughes Incorporated Modular thread connection with high fatigue resistance
US7455329B2 (en) * 2004-01-29 2008-11-25 Grant Prideco, L.P. Fast make-up fatigue resistant rotary shouldered connection
US7210710B2 (en) * 2004-03-01 2007-05-01 Omsco, Inc. Drill stem connection
FR2940816B1 (fr) 2009-01-06 2011-02-18 Vam Drilling France Composant tubulaire de garniture de forage et garniture de forage correspondante
FR2971882A1 (fr) 2011-02-22 2012-08-24 Vam Drilling France Coupleur electromagnetique
FR2980815B1 (fr) 2011-10-04 2013-09-27 Vam Drilling France Element de garniture de forage et tige de forage correspondante
FR2992345B1 (fr) 2012-06-22 2014-07-25 Vam Drilling France Element de garniture de forage avec zone d'activation des fluides
CN110666726A (zh) * 2019-10-09 2020-01-10 北京星航机电装备有限公司 一种浮动支撑装置
CA3077491A1 (en) 2020-03-30 2021-09-30 Plainsman Mfg. Inc. Shear coupling and method of assembling same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461107A (en) * 1945-06-01 1949-02-08 Walter L Church Safety joint
US3508771A (en) * 1964-09-04 1970-04-28 Vallourec Joints,particularly for interconnecting pipe sections employed in oil well operations
US4548431A (en) * 1981-12-17 1985-10-22 Hughes Tool Company - Usa Tool joint with internal/external make-up shoulders
CA1182490A (en) * 1981-12-17 1985-02-12 Hughes Tool Company Tool joint with internal/external make-up shoulder
JPS58157087U (ja) * 1982-04-16 1983-10-20 日本鋼管株式会社 油井管用ネジ継手
US5505502A (en) * 1993-06-09 1996-04-09 Shell Oil Company Multiple-seal underwater pipe-riser connector
US5492375A (en) * 1994-07-21 1996-02-20 Grant Tfw, Inc. Drill pipe with improved connectors
US6047997A (en) * 1996-05-15 2000-04-11 Iberia Threading, Inc. Threaded connection with radiused surfaces
US5908212A (en) * 1997-05-02 1999-06-01 Grant Prideco, Inc. Ultra high torque double shoulder tool joint
US6244631B1 (en) * 1999-03-02 2001-06-12 Michael Payne High efficiency drill pipe

Also Published As

Publication number Publication date
DE59913178D1 (de) 2006-04-27
EA002252B1 (ru) 2002-02-28
NO20006324L (no) 2000-12-12
AR019657A1 (es) 2002-03-13
UA52827C2 (uk) 2003-01-15
EP1088150B1 (de) 2006-03-01
EP1088150A1 (de) 2001-04-04
WO1999066170A1 (de) 1999-12-23
DE19827821C1 (de) 1999-11-25
NO20006324D0 (no) 2000-12-12
NO324392B1 (no) 2007-10-01
SA99200381B1 (ar) 2006-03-25
CN1115466C (zh) 2003-07-23
CN1305561A (zh) 2001-07-25
ATE318987T1 (de) 2006-03-15
CA2334926A1 (en) 1999-12-23
US6513840B1 (en) 2003-02-04
AU5150199A (en) 2000-01-05
CA2334926C (en) 2005-07-05
JP3760098B2 (ja) 2006-03-29
EA200100048A1 (ru) 2001-06-25
MY123012A (en) 2006-05-31
ID26712A (id) 2001-02-01
JP2002518617A (ja) 2002-06-25
DK1088150T3 (da) 2006-06-06

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved
B25D Requested change of name of applicant approved
B25A Requested transfer of rights approved

Free format text: VALLOUREC MANNESMANN OIL & GAS GERMANY GMBH (DE)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/05/1999, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: V AND M DEUTSCHLAND GMBH (DE)

Free format text: TRANSFERIDO POR FUSAO DE: VALLOUREC MANNESMANN OIL AND GAS GERMANY GMBH

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21.05.2019