HU9402552D0 - Stress relief groovev for drill pipe - Google Patents

Stress relief groovev for drill pipe

Info

Publication number
HU9402552D0
HU9402552D0 HU9402552A HU9402552A HU9402552D0 HU 9402552 D0 HU9402552 D0 HU 9402552D0 HU 9402552 A HU9402552 A HU 9402552A HU 9402552 A HU9402552 A HU 9402552A HU 9402552 D0 HU9402552 D0 HU 9402552D0
Authority
HU
Hungary
Prior art keywords
groovev
drill pipe
stress relief
relief
stress
Prior art date
Application number
HU9402552A
Other languages
English (en)
Other versions
HUT70819A (en
Inventor
Gerald Edwin Wilson
Original Assignee
Prideco 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 Prideco Inc filed Critical Prideco Inc
Publication of HU9402552D0 publication Critical patent/HU9402552D0/hu
Publication of HUT70819A publication Critical patent/HUT70819A/hu

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
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02—Welded joints
    • F16L13/04—Welded joints with arrangements for preventing overstressing
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
HU9402552A 1994-01-13 1994-09-05 Drill pipe coupling and joining element for drill pipes HUT70819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/182,211 US5358285A (en) 1992-12-03 1994-01-13 Stress relief groove for drill pipe

Publications (2)

Publication Number Publication Date
HU9402552D0 true HU9402552D0 (en) 1994-10-28
HUT70819A HUT70819A (en) 1995-11-28

Family

ID=22667492

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9402552A HUT70819A (en) 1994-01-13 1994-09-05 Drill pipe coupling and joining element for drill pipes

Country Status (9)

Country Link
US (1) US5358285A (hu)
JP (1) JPH07214210A (hu)
BR (1) BR9403970A (hu)
CA (1) CA2128114C (hu)
DE (1) DE4437953A1 (hu)
FR (1) FR2714932B1 (hu)
GB (1) GB2285645B (hu)
HU (1) HUT70819A (hu)
IT (1) IT1268847B1 (hu)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535837A (en) * 1994-07-05 1996-07-16 Grant Prideco, Inc. Helical stress relief groove apparatus and method for subterranean well drill pipe assemblies
GB2340148B (en) * 1998-07-30 2002-12-31 Boart Longyear Ltd Tube rod
US6494499B1 (en) * 2000-10-31 2002-12-17 The Technologies Alliance, Inc. Threaded connector for pipe
US6406070B1 (en) * 2000-11-03 2002-06-18 Grant Prideco, Lp Casing drilling connector with low stress flex groove
IL145464A0 (en) * 2001-09-16 2002-06-30 Pc Composites Ltd Electrostatic coater and method for forming prepregs therewith
SE531017C2 (sv) * 2005-05-09 2008-11-18 Sandvik Intellectual Property Bergborrningsverktyg
US7686343B2 (en) * 2007-07-19 2010-03-30 ZAO “Kompaniya “Temerso”” Drill pipe with tool joints
US20090304451A1 (en) * 2008-06-06 2009-12-10 Heerema Marine Contractors Nederland B.V. Load bearing system
US8733619B2 (en) 2010-06-25 2014-05-27 Arcelormittal Investigacion Y Desarrollo, S.L. Nickel-base radiant tube and method for making the same
US20120161439A1 (en) * 2010-12-28 2012-06-28 Rajopadhye Kapil V Hydraulic flange connection
FR2976015B1 (fr) * 2011-05-30 2014-11-07 Vam Drilling France Composant tubulaire pour l'exploration d'un puits d'hydrocarbures
CN102877797B (zh) * 2011-07-15 2015-12-02 中国石油天然气集团公司 无吊卡台阶式定向穿越专用钻杆接头
WO2013052626A1 (en) * 2011-10-05 2013-04-11 The Unversity Of Akron Reduced shock breakaway set screw for use with a surgical construct
US8608209B1 (en) * 2012-06-04 2013-12-17 Thru Tubing Solutions, Inc. Downhole safety joint
EP3023575A1 (en) * 2014-11-21 2016-05-25 Sandvik Intellectual Property AB Drill string rod with shoulder
EP3271631A4 (en) * 2015-03-18 2018-10-24 Nkk Tubes Drill pipe with double shoulder tool joints
US20210207747A1 (en) * 2020-01-07 2021-07-08 Trinity Bay Equipment Holdings, LLC Re-deployable pipe fitting systems and methods
US11434700B2 (en) * 2020-12-02 2022-09-06 Saudi Arabian Oil Company Disconnecting a stuck drill pipe
US11788599B1 (en) 2022-04-11 2023-10-17 DRiV Automotive Inc. Methods of manufacturing vehicle damper

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1714818A (en) * 1925-10-07 1929-05-28 Earl A Reed Hydraulic rotary drill stem
US2239942A (en) * 1939-05-17 1941-04-29 Hydril Company Of California Well pipe joint
US2676820A (en) * 1951-09-24 1954-04-27 Reed Roller Bit Co Drill collar
AT230307B (de) * 1962-03-10 1963-12-10 Schoeller Bleckmann Stahlwerke Mit Ausnehmungen versehene Schwerstange für Tiefbohrungen
GB1111995A (en) * 1964-05-29 1968-05-01 Sandvikens Jernverks Ab Improvements in threaded drill rod elements
US3691882A (en) * 1971-03-18 1972-09-19 Dulas L Massey Threaded pipe joint facing tool
US4076436A (en) * 1975-01-06 1978-02-28 Bowen Tools, Inc. Stress relieved tool elements
US4249831A (en) * 1979-07-25 1981-02-10 Sable Donald E Well tool
US4430787A (en) * 1981-05-04 1984-02-14 Paramore Harold W Sucker rods with improved coupling capability and method
US4594020A (en) * 1982-08-13 1986-06-10 Mega Industrial Products, Inc. Welded oil well pump rod
US4601491A (en) * 1983-10-19 1986-07-22 Vetco Offshore, Inc. Pipe connector
US4760889A (en) * 1986-09-19 1988-08-02 Dudman Roy L High bending strength ratio drill string components
US4892337A (en) * 1988-06-16 1990-01-09 Exxon Production Research Company Fatigue-resistant threaded connector
US5040622A (en) * 1990-05-16 1991-08-20 Shaw Industries Ltd. Variable depth grooved drill string member
US5286069A (en) * 1992-12-03 1994-02-15 Prideco, Inc. Stress relief groove for drill pipe

Also Published As

Publication number Publication date
BR9403970A (pt) 1995-10-17
CA2128114A1 (en) 1995-07-14
IT1268847B1 (it) 1997-03-13
GB2285645A (en) 1995-07-19
GB9418623D0 (en) 1994-11-02
DE4437953A1 (de) 1995-07-20
JPH07214210A (ja) 1995-08-15
CA2128114C (en) 1998-11-24
FR2714932A1 (fr) 1995-07-13
ITRE940087A0 (it) 1994-10-24
FR2714932B1 (fr) 1999-06-11
GB2285645B (en) 1997-05-14
ITRE940087A1 (it) 1996-04-24
HUT70819A (en) 1995-11-28
US5358285A (en) 1994-10-25

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Legal Events

Date Code Title Description
DFD9 Temporary protection cancelled due to non-payment of fee