CA2973262C - Drill string components having multiple-thread joints - Google Patents

Drill string components having multiple-thread joints Download PDF

Info

Publication number
CA2973262C
CA2973262C CA2973262A CA2973262A CA2973262C CA 2973262 C CA2973262 C CA 2973262C CA 2973262 A CA2973262 A CA 2973262A CA 2973262 A CA2973262 A CA 2973262A CA 2973262 C CA2973262 C CA 2973262C
Authority
CA
Canada
Prior art keywords
thread
threads
drill string
hollow body
string component
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.)
Active
Application number
CA2973262A
Other languages
English (en)
French (fr)
Other versions
CA2973262A1 (en
Inventor
Christopher L. Drenth
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.)
Boart Longyear Co
Original Assignee
BLY IP 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 BLY IP Inc filed Critical BLY IP Inc
Publication of CA2973262A1 publication Critical patent/CA2973262A1/en
Application granted granted Critical
Publication of CA2973262C publication Critical patent/CA2973262C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • E21B17/0423Threaded with plural threaded sections, e.g. with two-step threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
CA2973262A 2012-09-13 2013-09-13 Drill string components having multiple-thread joints Active CA2973262C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261700401P 2012-09-13 2012-09-13
US61/700,401 2012-09-13
CA2884798A CA2884798C (en) 2012-09-13 2013-09-13 Drills string components having multiple-thread joints

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2884798A Division CA2884798C (en) 2012-09-13 2013-09-13 Drills string components having multiple-thread joints

Publications (2)

Publication Number Publication Date
CA2973262A1 CA2973262A1 (en) 2014-03-20
CA2973262C true CA2973262C (en) 2020-06-30

Family

ID=50278717

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2884798A Active CA2884798C (en) 2012-09-13 2013-09-13 Drills string components having multiple-thread joints
CA2973262A Active CA2973262C (en) 2012-09-13 2013-09-13 Drill string components having multiple-thread joints

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2884798A Active CA2884798C (en) 2012-09-13 2013-09-13 Drills string components having multiple-thread joints

Country Status (11)

Country Link
EP (2) EP2895679B1 (es)
CN (1) CN104769210B (es)
AU (3) AU2013315186B2 (es)
BR (1) BR112015005576B1 (es)
CA (2) CA2884798C (es)
CL (1) CL2015000632A1 (es)
IN (1) IN2015DN02778A (es)
PE (2) PE20150586A1 (es)
RU (3) RU2723056C2 (es)
WO (1) WO2014043505A1 (es)
ZA (2) ZA201502415B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10557316B2 (en) 2011-01-26 2020-02-11 Bly Ip Inc. Drill string components having multiple-thread joints
US9810029B2 (en) 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming
US9850723B2 (en) 2011-01-26 2017-12-26 Bly Ip Inc. Drill string components having multiple-thread joints
PE20170113A1 (es) * 2014-07-18 2017-03-09 Bly Ip Inc Varilla de perforacion que tiene partes que se proyectan de manera interna
CN106168121B (zh) * 2016-07-28 2018-06-29 天津钢管集团股份有限公司 应用于油套管的管端镦粗的整体式螺纹接头结构
US11879297B2 (en) 2019-08-30 2024-01-23 Reflex Instruments Asia Pacific Pty Limited Thread formation for coupling downhole tools
WO2021255494A1 (en) * 2020-06-15 2021-12-23 Epiroc Canada Inc. Wireline drill rod

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989284A (en) 1975-04-23 1976-11-02 Hydril Company Tubular connection
US4688832A (en) * 1984-08-13 1987-08-25 Hydril Company Well pipe joint
US4956888A (en) * 1985-05-28 1990-09-18 Green William P Formation of fasteners and connections with variable pitch threads
US4842464A (en) * 1985-05-28 1989-06-27 Mark Hattan Equalization of load in threaded connections
US4707001A (en) * 1986-06-20 1987-11-17 Seal-Tech, Inc. Liner connection
US5190426A (en) * 1992-03-02 1993-03-02 Illinois Tool Works Inc. Concrete fastener
US6485061B1 (en) * 1996-05-07 2002-11-26 Frank's Casing Crew And Rental Tools, Inc. Threaded tool joint for connecting large diameter tubulars
US5788401A (en) 1996-12-24 1998-08-04 Boart Longyear International Holdings, Inc. Rod joint
US6158785A (en) * 1998-08-06 2000-12-12 Hydril Company Multi-start wedge thread for tubular connection
FR2821916B1 (fr) * 2001-03-09 2003-05-16 Vallourec Mannesmann Oil & Gas Element filete pour joint filete tubulaire resistant a la fatigue
US6682101B2 (en) * 2002-03-06 2004-01-27 Beverly Watts Ramos Wedgethread pipe connection
GB0215668D0 (en) * 2002-07-06 2002-08-14 Weatherford Lamb Coupling tubulars
EP2004949A4 (en) 2006-04-11 2015-09-16 Longyear Tm Inc MEANS FOR HANDLING DRILLING RODS
WO2009044851A1 (ja) * 2007-10-03 2009-04-09 Sumitomo Metal Industries, Ltd. 鋼管用ねじ継手
US8136846B2 (en) * 2008-11-17 2012-03-20 Gandy Technologies Corporation Cylindrical tapered thread form for tubular connections
CN201358732Y (zh) * 2008-11-26 2009-12-09 上海海隆石油管材研究所 一种低应力高抗扭矩双头螺纹钻杆接头
FR2952993B1 (fr) * 2009-11-20 2011-12-16 Vallourec Mannesmann Oil & Gas Joint filete
FR2953272B1 (fr) * 2009-11-30 2011-12-16 Vallourec Mannesmann Oil & Gas Joint filete
US8882157B2 (en) * 2010-09-27 2014-11-11 United States Steel Corporation Connecting oil country tubular goods
US9810029B2 (en) * 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming

Also Published As

Publication number Publication date
AU2017201366C1 (en) 2019-07-25
CN104769210A (zh) 2015-07-08
AU2017201366B2 (en) 2018-12-06
BR112015005576A2 (pt) 2017-08-08
IN2015DN02778A (es) 2015-09-04
PE20200332A1 (es) 2020-02-13
WO2014043505A1 (en) 2014-03-20
EP2895679B1 (en) 2020-08-05
CN104769210B (zh) 2018-09-21
EP3767068A1 (en) 2021-01-20
ZA201502415B (en) 2019-07-31
PE20150586A1 (es) 2015-05-06
AU2013315186B2 (en) 2016-12-01
RU2015113367A (ru) 2016-11-10
CA2973262A1 (en) 2014-03-20
EP2895679A1 (en) 2015-07-22
CA2884798C (en) 2017-08-15
AU2019201562B2 (en) 2020-10-01
CL2015000632A1 (es) 2015-07-03
RU2016149672A3 (es) 2020-04-02
EP2895679A4 (en) 2016-06-01
RU2020117937A (ru) 2021-12-01
ZA201806700B (en) 2020-01-29
CA2884798A1 (en) 2014-03-20
RU2723056C2 (ru) 2020-06-08
RU2016149672A (ru) 2018-11-02
RU2607560C2 (ru) 2017-01-10
BR112015005576B1 (pt) 2021-03-02
AU2019201562A1 (en) 2019-03-28
AU2017201366A1 (en) 2017-03-16
AU2013315186A1 (en) 2015-04-09

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180827