EP2050922A3 - Gewinde für Dreh-Schlag-Bohrrohr - Google Patents

Gewinde für Dreh-Schlag-Bohrrohr Download PDF

Info

Publication number
EP2050922A3
EP2050922A3 EP08166631.5A EP08166631A EP2050922A3 EP 2050922 A3 EP2050922 A3 EP 2050922A3 EP 08166631 A EP08166631 A EP 08166631A EP 2050922 A3 EP2050922 A3 EP 2050922A3
Authority
EP
European Patent Office
Prior art keywords
roto
thread
percussion drill
drill pipe
pipe
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.)
Granted
Application number
EP08166631.5A
Other languages
English (en)
French (fr)
Other versions
EP2050922B1 (de
EP2050922A2 (de
Inventor
Jamie Thompson
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.)
Roggan Investments Ltd
Original Assignee
Foxley Ventures LLC
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 Foxley Ventures LLC filed Critical Foxley Ventures LLC
Publication of EP2050922A2 publication Critical patent/EP2050922A2/de
Publication of EP2050922A3 publication Critical patent/EP2050922A3/de
Application granted granted Critical
Publication of EP2050922B1 publication Critical patent/EP2050922B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E21B17/0423—Threaded with plural threaded sections, e.g. with two-step 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
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Pens And Brushes (AREA)
EP08166631.5A 2007-10-16 2008-10-15 Gewinde für Dreh-Schlag-Bohrrohr Active EP2050922B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001992A ITMI20071992A1 (it) 2007-10-16 2007-10-16 Tubo per roto-percussione

Publications (3)

Publication Number Publication Date
EP2050922A2 EP2050922A2 (de) 2009-04-22
EP2050922A3 true EP2050922A3 (de) 2017-03-08
EP2050922B1 EP2050922B1 (de) 2023-01-11

Family

ID=40303650

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08166631.5A Active EP2050922B1 (de) 2007-10-16 2008-10-15 Gewinde für Dreh-Schlag-Bohrrohr

Country Status (3)

Country Link
EP (1) EP2050922B1 (de)
ES (1) ES2937164T3 (de)
IT (1) ITMI20071992A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108343385A (zh) * 2017-12-29 2018-07-31 中国石油天然气股份有限公司 伸缩装置及其加工方法和管柱
CN109441369A (zh) * 2018-12-19 2019-03-08 中国石油大学(北京) 三导程石油套管螺纹连接机构及其套管管柱
MX2023010038A (es) * 2021-02-26 2023-09-11 Sandvik Mining And Construction Tools Ab Acoplamiento para conectar tubos de fondo de pozo con distribucion de tensiones mejorada.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120388A (en) * 1965-07-08 1968-07-17 Sandvikens Jernverks Ab An extension rod for a percussion drill
US4625814A (en) * 1982-11-30 1986-12-02 Oy Airam Ab Kometa Percussive drill rod system
DE19803304A1 (de) * 1997-05-29 1998-12-03 Boart Hwf Gmbh Co Kg Bohrgestänge zum Drehschlagbohren, insbesondere zum Überlagerungsbohren
US6120067A (en) * 1996-05-07 2000-09-19 Frank's Casing Crew And Rental Tools, Inc. Threaded tool joint for connecting large tubes
DE10020388A1 (de) * 2000-04-26 2001-10-31 Klemm Bohrtechnik Zweigniederl Bohrgestänge mit Gewindeverbindung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268248A (en) * 1963-11-08 1966-08-23 Douglas Aircraft Co Inc Inter-locking welded joint
DE3427837A1 (de) * 1984-07-27 1986-02-06 Ford-Werke AG, 5000 Köln Verfahren zum herstellen von verbundschweissteilen
NL8701177A (nl) * 1987-05-15 1988-12-01 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een, uit tenminste twee beweegbaar binnen elkaar opgesloten elementen bestaand voorwerp, in het bijzonder een wentellager.
SE525664C2 (sv) * 2003-05-16 2005-03-29 Atlas Copco Secoroc Ab Skarvstång samt förfarande för framställning av denna
AT7047U1 (de) * 2003-10-02 2004-09-27 Magna Steyr Powertrain Ag & Co Verfahren zum schweissen
US20050087581A1 (en) * 2003-10-27 2005-04-28 Otten Gregory K. Welding Alignment Device, and Methods of Using Same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120388A (en) * 1965-07-08 1968-07-17 Sandvikens Jernverks Ab An extension rod for a percussion drill
US4625814A (en) * 1982-11-30 1986-12-02 Oy Airam Ab Kometa Percussive drill rod system
US6120067A (en) * 1996-05-07 2000-09-19 Frank's Casing Crew And Rental Tools, Inc. Threaded tool joint for connecting large tubes
DE19803304A1 (de) * 1997-05-29 1998-12-03 Boart Hwf Gmbh Co Kg Bohrgestänge zum Drehschlagbohren, insbesondere zum Überlagerungsbohren
DE10020388A1 (de) * 2000-04-26 2001-10-31 Klemm Bohrtechnik Zweigniederl Bohrgestänge mit Gewindeverbindung

Also Published As

Publication number Publication date
ES2937164T3 (es) 2023-03-24
EP2050922B1 (de) 2023-01-11
EP2050922A2 (de) 2009-04-22
ITMI20071992A1 (it) 2009-04-17

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