DE69417019D1 - Bohrgestänge - Google Patents

Bohrgestänge

Info

Publication number
DE69417019D1
DE69417019D1 DE69417019T DE69417019T DE69417019D1 DE 69417019 D1 DE69417019 D1 DE 69417019D1 DE 69417019 T DE69417019 T DE 69417019T DE 69417019 T DE69417019 T DE 69417019T DE 69417019 D1 DE69417019 D1 DE 69417019D1
Authority
DE
Germany
Prior art keywords
pipe section
tube
fluid
cylindrical pipe
drilling fluid
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.)
Expired - Lifetime
Application number
DE69417019T
Other languages
English (en)
Other versions
DE69417019T2 (de
Inventor
J Martin
Brent Stephenson
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.)
Charles Machine Works Inc
Original Assignee
Charles Machine Works 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 Charles Machine Works Inc filed Critical Charles Machine Works Inc
Application granted granted Critical
Publication of DE69417019D1 publication Critical patent/DE69417019D1/de
Publication of DE69417019T2 publication Critical patent/DE69417019T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16L7/00—Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • 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
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Surgical Instruments (AREA)
  • Punching Or Piercing (AREA)
DE69417019T 1993-12-22 1994-12-16 Bohrgestänge Expired - Lifetime DE69417019T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17141093A 1993-12-22 1993-12-22
PCT/US1994/014511 WO1995017575A1 (en) 1993-12-22 1994-12-16 Drill pipe

Publications (2)

Publication Number Publication Date
DE69417019D1 true DE69417019D1 (de) 1999-04-15
DE69417019T2 DE69417019T2 (de) 1999-07-15

Family

ID=22623632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417019T Expired - Lifetime DE69417019T2 (de) 1993-12-22 1994-12-16 Bohrgestänge

Country Status (7)

Country Link
EP (1) EP0683845B1 (de)
AT (1) ATE177508T1 (de)
AU (1) AU684595B2 (de)
CA (1) CA2156398C (de)
DE (1) DE69417019T2 (de)
SG (1) SG49288A1 (de)
WO (1) WO1995017575A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2156398C (en) * 1993-12-22 2003-07-08 J. Scott Martin Drill pipe
US6808210B1 (en) * 1997-09-03 2004-10-26 The Charles Machine Works, Inc. Drill pipe with upset ends having constant wall thickness and method for making same
JP4320476B2 (ja) * 1997-09-17 2009-08-26 横井産業株式会社 流体の微流量送給構造
DE102010047568A1 (de) 2010-04-12 2011-12-15 Peter Jantz Einrichtung zur Übertragung von Informationen über Bohrgestänge
US9085942B2 (en) * 2011-10-21 2015-07-21 Weatherford Technology Holdings, Llc Repaired wear and buckle resistant drill pipe and related methods
AT514235B1 (de) * 2013-04-22 2020-03-15 Think And Vision Gmbh Gestängerohr
SE541084C2 (en) * 2015-12-03 2019-04-02 Driconeq Production Ab Drill pipe and drill string
US10407996B2 (en) 2017-05-03 2019-09-10 Hunting Energy Services, Inc. One piece forged fluidic displacement drill pipe and method of manufacture thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778603A (en) * 1953-06-22 1957-01-22 Oilwell Drain Hole Drilling Co Preparation of well drain holes for production
US4012061A (en) * 1974-12-23 1977-03-15 Smith International, Inc. Dual conduit drill stem member
US4299510A (en) * 1978-12-07 1981-11-10 Fansteel Inc. Drill steel and method of fabrication
US4880067A (en) * 1988-02-17 1989-11-14 Baroid Technology, Inc. Apparatus for drilling a curved borehole
CA2097366A1 (en) * 1992-07-24 1994-01-25 J. Scott Martin Drill pipe
CA2156398C (en) * 1993-12-22 2003-07-08 J. Scott Martin Drill pipe

Also Published As

Publication number Publication date
ATE177508T1 (de) 1999-03-15
CA2156398A1 (en) 1995-06-29
EP0683845A1 (de) 1995-11-29
CA2156398C (en) 2003-07-08
DE69417019T2 (de) 1999-07-15
EP0683845B1 (de) 1999-03-10
AU684595B2 (en) 1997-12-18
AU1438095A (en) 1995-07-10
SG49288A1 (en) 1998-05-18
WO1995017575A1 (en) 1995-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition