NO970241D0 - Borerör med forbedrede koplinger - Google Patents
Borerör med forbedrede koplingerInfo
- 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
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 230000002596 correlated effect Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
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)
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)
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)
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 |
-
1994
- 1994-07-21 US US08/278,419 patent/US5492375A/en not_active Expired - Lifetime
-
1995
- 1995-06-21 JP JP8505738A patent/JPH10503825A/ja not_active Ceased
- 1995-06-21 AT AT95924036T patent/ATE205288T1/de active
- 1995-06-21 WO PCT/US1995/007907 patent/WO1996003605A1/en active IP Right Grant
- 1995-06-21 CA CA002195523A patent/CA2195523C/en not_active Expired - Lifetime
- 1995-06-21 DE DE69522567T patent/DE69522567T2/de not_active Expired - Lifetime
- 1995-06-21 EP EP95924036A patent/EP0771400B1/en not_active Expired - Lifetime
- 1995-06-21 AU AU28701/95A patent/AU683172B2/en not_active Expired
-
1997
- 1997-01-20 NO NO970241A patent/NO316587B1/no not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired | ||
MK1K | Patent expired |