NO970241D0 - Borerör med forbedrede koplinger - Google Patents

Borerör med forbedrede koplinger

Info

Publication number
NO970241D0
NO970241D0 NO970241A NO970241A NO970241D0 NO 970241 D0 NO970241 D0 NO 970241D0 NO 970241 A NO970241 A NO 970241A NO 970241 A NO970241 A NO 970241A NO 970241 D0 NO970241 D0 NO 970241D0
Authority
NO
Norway
Prior art keywords
connector
pin
box
sectional area
transverse cross
Prior art date
Application number
NO970241A
Other languages
English (en)
Other versions
NO316587B1 (no
NO970241L (no
Inventor
Jackie E Smith
Original Assignee
Grant Tfw Inc
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 Grant Tfw Inc filed Critical Grant Tfw Inc
Publication of NO970241D0 publication Critical patent/NO970241D0/no
Publication of NO970241L publication Critical patent/NO970241L/no
Publication of NO316587B1 publication Critical patent/NO316587B1/no

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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
NO970241A 1994-07-21 1997-01-20 Borerør med forbedrede koplinger NO316587B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/278,419 US5492375A (en) 1994-07-21 1994-07-21 Drill pipe with improved connectors
PCT/US1995/007907 WO1996003605A1 (en) 1994-07-21 1995-06-21 Drill pipe with improved connectors

Publications (3)

Publication Number Publication Date
NO970241D0 true NO970241D0 (no) 1997-01-20
NO970241L NO970241L (no) 1997-03-13
NO316587B1 NO316587B1 (no) 2004-03-01

Family

ID=23064900

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970241A NO316587B1 (no) 1994-07-21 1997-01-20 Borerør med forbedrede koplinger

Country Status (9)

Country Link
US (1) US5492375A (no)
EP (1) EP0771400B1 (no)
JP (1) JPH10503825A (no)
AT (1) ATE205288T1 (no)
AU (1) AU683172B2 (no)
CA (1) CA2195523C (no)
DE (1) DE69522567T2 (no)
NO (1) NO316587B1 (no)
WO (1) WO1996003605A1 (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908212A (en) * 1997-05-02 1999-06-01 Grant Prideco, Inc. Ultra high torque double shoulder tool joint
DE19803304C5 (de) * 1997-05-29 2010-09-30 Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik Bohrgestänge zum Drehschlagbohren, insbesondere zum Überlagerungsbohren
US6322110B1 (en) * 1997-08-11 2001-11-27 Marubeni Tubulars, Inc. Tubular connection
DE19827821C1 (de) * 1998-06-17 1999-11-25 Mannesmann Ag Bohrgestängeverbinder
US6254146B1 (en) * 1999-04-23 2001-07-03 John Gandy Corporation Thread form with multifacited flanks
DE19955377C2 (de) * 1999-11-10 2002-05-02 Mannesmann Ag Rohrverbindung
US6761379B1 (en) 2001-10-22 2004-07-13 The Hong Kong And China Gas Company Limited Pipe fittings
US20050074998A1 (en) * 2003-10-02 2005-04-07 Hall David R. Tool Joints Adapted for Electrical Transmission
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
PL1861578T3 (pl) * 2005-03-02 2019-08-30 Tuboscope Vetco (France) Sas Złącze żerdzi wiertniczej
US20070069517A1 (en) * 2005-07-22 2007-03-29 Shigeo Nagasaku Threaded pipe and pipe joint and method of use
US8033330B2 (en) * 2007-11-30 2011-10-11 Schlumberger Technology Corporation Tool string threads
US20100018699A1 (en) * 2007-03-21 2010-01-28 Hall David R Low Stress Threadform with a Non-conic Section Curve
JP5250990B2 (ja) * 2007-03-28 2013-07-31 新日鐵住金株式会社 油井管用ねじ継手
US20110227338A1 (en) * 2010-03-22 2011-09-22 Jack Pollack Sealed pipe joint
US9828812B2 (en) 2010-03-22 2017-11-28 Single Buoy Moorings, Inc. Sealed pipe joint
FR2985282B1 (fr) * 2011-12-29 2016-07-29 Vallourec Mannesmann Oil & Gas France Joint filete a faible couple de vissage
US9239122B2 (en) * 2012-05-22 2016-01-19 Single Buoy Moorings, Inc. Pipe connection
US9869139B2 (en) 2012-11-28 2018-01-16 Ultra Premium Oilfield Services, Ltd. Tubular connection with helically extending torque shoulder
US9677346B2 (en) 2012-11-28 2017-06-13 Ultra Premium Oilfield Services, Ltd. Tubular connection with helically extending torque shoulder
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643264B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
RU2549620C1 (ru) * 2013-10-28 2015-04-27 Общество с ограниченной ответственностью "Завод бурового оборудования" Резьбовое соединение бурильных труб
US9889509B2 (en) 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling
CA2966606C (en) * 2014-12-30 2019-05-28 Halliburton Energy Services, Inc. Torque connector systems, apparatus, and methods
US10041307B2 (en) 2015-01-22 2018-08-07 National Oilwell Varco, L.P. Balanced thread form, tubulars employing the same, and methods relating thereto
EP3095954B1 (en) * 2015-05-22 2024-05-15 Sandvik Intellectual Property AB Drill rod or adaptor with strengthened spigot coupling
DE202017101104U1 (de) * 2017-02-27 2017-03-27 Kennametal Inc. Rotations-Schneidwerkzeug-Baugruppe
AU2017100340B4 (en) * 2017-03-23 2017-09-14 Bruce William Haines Refurbishing Drill Rods
US11549620B2 (en) * 2018-03-05 2023-01-10 Jfe Steel Corporation Screw joint for oil well pipe
CN108999577B (zh) * 2018-10-24 2024-04-12 西南石油大学 一种水合物固态流化开采变径双层管连接装置
CN114060623B (zh) * 2021-10-08 2023-05-09 上海申通地铁集团有限公司 一种用于长距离水平定位孔套管下放的稳定丝扣连接结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548431A (en) * 1981-12-17 1985-10-22 Hughes Tool Company - Usa Tool joint with internal/external make-up shoulders
US5169183A (en) * 1987-05-12 1992-12-08 Diamant Boart Stratabit S.A. Threaded joint for drill rod elements
US5064224A (en) * 1989-03-08 1991-11-12 Baroid Technology, Inc. Oil field tubular connection
US4946201A (en) * 1989-03-08 1990-08-07 Baroid Technology, Inc. Oil field tubular connection
US5044676A (en) * 1990-01-05 1991-09-03 Abbvetco Gray Inc. Tubular threaded connector joint with separate interfering locking profile
US5154452A (en) * 1991-09-18 1992-10-13 Frederick William Johnson Tubular connection with S-thread form for clamping center seal

Also Published As

Publication number Publication date
DE69522567D1 (de) 2001-10-11
EP0771400A4 (en) 1998-12-02
JPH10503825A (ja) 1998-04-07
EP0771400A1 (en) 1997-05-07
ATE205288T1 (de) 2001-09-15
US5492375A (en) 1996-02-20
WO1996003605A1 (en) 1996-02-08
CA2195523A1 (en) 1996-02-08
NO316587B1 (no) 2004-03-01
NO970241L (no) 1997-03-13
AU683172B2 (en) 1997-10-30
AU2870195A (en) 1996-02-22
EP0771400B1 (en) 2001-09-05
DE69522567T2 (de) 2002-04-18
CA2195523C (en) 1999-01-12

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