ATE417994T1 - Bohrlochbohrgestunge mit zusammenklappbarer unteranordnung - Google Patents

Bohrlochbohrgestunge mit zusammenklappbarer unteranordnung

Info

Publication number
ATE417994T1
ATE417994T1 AT03763429T AT03763429T ATE417994T1 AT E417994 T1 ATE417994 T1 AT E417994T1 AT 03763429 T AT03763429 T AT 03763429T AT 03763429 T AT03763429 T AT 03763429T AT E417994 T1 ATE417994 T1 AT E417994T1
Authority
AT
Austria
Prior art keywords
stuck
subassembly
string
assembly
borehole drilling
Prior art date
Application number
AT03763429T
Other languages
English (en)
Inventor
Jeffery Baird
Original Assignee
Collapsing Stabilizer Tool Ltd
Baird Jeffery D
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 Collapsing Stabilizer Tool Ltd, Baird Jeffery D filed Critical Collapsing Stabilizer Tool Ltd
Application granted granted Critical
Publication of ATE417994T1 publication Critical patent/ATE417994T1/de

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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • 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
    • E21B17/05—Swivel joints
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Soil Working Implements (AREA)
  • Drilling And Boring (AREA)
AT03763429T 2002-07-10 2003-07-10 Bohrlochbohrgestunge mit zusammenklappbarer unteranordnung ATE417994T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39573902P 2002-07-10 2002-07-10

Publications (1)

Publication Number Publication Date
ATE417994T1 true ATE417994T1 (de) 2009-01-15

Family

ID=30115919

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03763429T ATE417994T1 (de) 2002-07-10 2003-07-10 Bohrlochbohrgestunge mit zusammenklappbarer unteranordnung

Country Status (7)

Country Link
US (1) US7299885B2 (de)
EP (1) EP1540129B1 (de)
AT (1) ATE417994T1 (de)
AU (1) AU2003251830A1 (de)
CA (1) CA2492746A1 (de)
DE (1) DE60325385D1 (de)
WO (1) WO2004005668A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20053684A (no) * 2005-08-01 2006-12-18 Well Innovation As Justerbart sentreringsverktøy til bruk i rør med ulik indre diameter
US8261829B2 (en) 2009-07-29 2012-09-11 Hydrus Corporation, Inc. Well fishing method and system
DE102010021671A1 (de) 2010-05-27 2011-12-01 Intendis Gmbh Azelainsäurehaltige Formulierung mit Pigmentzusatz
US20130000907A1 (en) * 2011-06-28 2013-01-03 Halliburton Energy Services, Inc. Milling Assembly
US9784048B2 (en) * 2012-11-20 2017-10-10 Exxonmobil Upstream Research Company Drill string stabilizer recovery improvement features
EP2951389A4 (de) 2013-04-08 2016-05-04 Halliburton Energy Services Inc Schutzhülle für messwerkzeuge
WO2016148964A1 (en) 2015-03-13 2016-09-22 M-I L.L.C. Optimization of drilling assembly rate of penetration
US10731432B2 (en) 2018-05-30 2020-08-04 Saudi Arabian Oil Company Systems and methods for stuck drill string mitigation
CN115255512A (zh) * 2022-09-29 2022-11-01 江苏高晟机械有限公司 一种用于紧配螺栓平面刮削的刮排

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804186A (en) * 1973-04-20 1974-04-16 W Schoeffler Valved jet device for well drills
US4573536A (en) * 1984-11-07 1986-03-04 Dailey Petroleum Services Corporation Method and apparatus for flushing a well
US4848490A (en) * 1986-07-03 1989-07-18 Anderson Charles A Downhole stabilizers
GB8620363D0 (en) * 1986-08-21 1986-10-01 Smith Int North Sea Energy exploration
US4960173A (en) * 1989-10-26 1990-10-02 Baker Hughes Incorporated Releasable well tool stabilizer
GB9204068D0 (en) * 1992-02-26 1992-04-08 Peco Machine Shop & Inspection Broaching tool for tubing
US5931239A (en) * 1995-05-19 1999-08-03 Telejet Technologies, Inc. Adjustable stabilizer for directional drilling
EG21606A (en) * 1997-02-25 2001-12-31 Shell Int Research Drill string tool

Also Published As

Publication number Publication date
EP1540129A1 (de) 2005-06-15
AU2003251830A1 (en) 2004-01-23
DE60325385D1 (de) 2009-01-29
US7299885B2 (en) 2007-11-27
WO2004005668A1 (en) 2004-01-15
EP1540129B1 (de) 2008-12-17
US20050230154A1 (en) 2005-10-20
CA2492746A1 (en) 2004-01-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties