DE69819369D1 - Bohrgestängeverbinder - Google Patents

Bohrgestängeverbinder

Info

Publication number
DE69819369D1
DE69819369D1 DE69819369T DE69819369T DE69819369D1 DE 69819369 D1 DE69819369 D1 DE 69819369D1 DE 69819369 T DE69819369 T DE 69819369T DE 69819369 T DE69819369 T DE 69819369T DE 69819369 D1 DE69819369 D1 DE 69819369D1
Authority
DE
Germany
Prior art keywords
drill rod
drill
fluids
transport
different kinds
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
DE69819369T
Other languages
English (en)
Other versions
DE69819369T2 (de
Inventor
Joergen Hallundbaek
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.)
Welltec AS
Original Assignee
Welltec AS
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 Welltec AS filed Critical Welltec AS
Publication of DE69819369D1 publication Critical patent/DE69819369D1/de
Application granted granted Critical
Publication of DE69819369T2 publication Critical patent/DE69819369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

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)
  • Drilling Tools (AREA)
  • Surgical Instruments (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
DE69819369T 1998-04-14 1998-04-14 Bohrgestängeverbinder Expired - Lifetime DE69819369T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK1998/000153 WO1999053169A1 (en) 1998-04-14 1998-04-14 Coupling for drill pipes

Publications (2)

Publication Number Publication Date
DE69819369D1 true DE69819369D1 (de) 2003-12-04
DE69819369T2 DE69819369T2 (de) 2004-06-24

Family

ID=8156499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819369T Expired - Lifetime DE69819369T2 (de) 1998-04-14 1998-04-14 Bohrgestängeverbinder

Country Status (10)

Country Link
US (1) US6527064B1 (de)
EP (1) EP1071863B1 (de)
AT (1) ATE253170T1 (de)
AU (1) AU754683B2 (de)
CA (1) CA2328849C (de)
DE (1) DE69819369T2 (de)
DK (1) DK1071863T3 (de)
EA (1) EA001956B1 (de)
NO (1) NO323358B1 (de)
WO (1) WO1999053169A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7013997B2 (en) * 1994-10-14 2006-03-21 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US6868906B1 (en) * 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
US7228901B2 (en) * 1994-10-14 2007-06-12 Weatherford/Lamb, Inc. Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
GB2347441B (en) * 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
US6857487B2 (en) * 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing
US6854533B2 (en) * 2002-12-20 2005-02-15 Weatherford/Lamb, Inc. Apparatus and method for drilling with casing
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US6899186B2 (en) * 2002-12-13 2005-05-31 Weatherford/Lamb, Inc. Apparatus and method of drilling with casing
US6953096B2 (en) * 2002-12-31 2005-10-11 Weatherford/Lamb, Inc. Expandable bit with secondary release device
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
GB2424432B (en) 2005-02-28 2010-03-17 Weatherford Lamb Deep water drilling with casing
US7857052B2 (en) * 2006-05-12 2010-12-28 Weatherford/Lamb, Inc. Stage cementing methods used in casing while drilling
US8276689B2 (en) * 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing
US7537061B2 (en) * 2006-06-13 2009-05-26 Precision Energy Services, Inc. System and method for releasing and retrieving memory tool with wireline in well pipe
CA2698169C (en) * 2007-09-05 2015-02-03 Groupe Fordia Inc. Drill bit
CN103206176A (zh) * 2013-04-19 2013-07-17 上海工程机械厂有限公司 一种内置油管钻杆
CN105804670B (zh) * 2016-03-11 2017-12-05 泰州市润杰五金机械制造有限公司 一种钻杆连接结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944219A (en) * 1932-01-25 1934-01-23 Wright Aeronautical Corp Flange connection
US2294806A (en) * 1939-09-13 1942-09-01 Sun Oil Co Flange for pressure vessels
US2336333A (en) * 1942-01-27 1943-12-07 John A Zublin Apparatus for drilling lateral bores
US3947009A (en) * 1974-12-23 1976-03-30 Bucyrus-Erie Company Drill shock absorber
US4836305A (en) * 1985-05-06 1989-06-06 Pangaea Enterprises, Inc. Drill pipes and casings utilizing multi-conduit tubulars
US5299644A (en) * 1990-12-27 1994-04-05 Abb Vetco Gray Inc. Well starter head
US5129459A (en) * 1991-08-05 1992-07-14 Abb Vetco Gray Inc. Subsea flowline selector
US5332049A (en) * 1992-09-29 1994-07-26 Brunswick Corporation Composite drill pipe
US6325162B1 (en) * 1997-12-04 2001-12-04 Halliburton Energy Services, Inc. Bit connector

Also Published As

Publication number Publication date
WO1999053169A1 (en) 1999-10-21
CA2328849A1 (en) 1999-10-21
EP1071863B1 (de) 2003-10-29
NO20005070L (no) 2000-10-30
EP1071863A1 (de) 2001-01-31
AU7330798A (en) 1999-11-01
AU754683B2 (en) 2002-11-21
US6527064B1 (en) 2003-03-04
DE69819369T2 (de) 2004-06-24
NO323358B1 (no) 2007-04-10
CA2328849C (en) 2007-12-04
EA200000942A1 (ru) 2001-04-23
NO20005070D0 (no) 2000-10-09
DK1071863T3 (da) 2004-01-26
EA001956B1 (ru) 2001-10-22
ATE253170T1 (de) 2003-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: WELLTEC A/S, ALLEROED, DK