GB0811926D0 - Method and apparatus for friction reduction in a downhole tool - Google Patents

Method and apparatus for friction reduction in a downhole tool

Info

Publication number
GB0811926D0
GB0811926D0 GBGB0811926.5A GB0811926A GB0811926D0 GB 0811926 D0 GB0811926 D0 GB 0811926D0 GB 0811926 A GB0811926 A GB 0811926A GB 0811926 D0 GB0811926 D0 GB 0811926D0
Authority
GB
United Kingdom
Prior art keywords
downhole tool
friction reduction
friction
reduction
downhole
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.)
Withdrawn
Application number
GBGB0811926.5A
Other versions
GB2449566A (en
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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
Priority claimed from US11/152,409 external-priority patent/US7434627B2/en
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Priority to GB0811926A priority Critical patent/GB2449566A/en
Publication of GB0811926D0 publication Critical patent/GB0811926D0/en
Publication of GB2449566A publication Critical patent/GB2449566A/en
Withdrawn legal-status Critical Current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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB0811926A 2005-06-14 2006-06-14 Method and apparatus for friction reduction in a downhole tool Withdrawn GB2449566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0811926A GB2449566A (en) 2005-06-14 2006-06-14 Method and apparatus for friction reduction in a downhole tool

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/152,409 US7434627B2 (en) 2005-06-14 2005-06-14 Method and apparatus for friction reduction in a downhole tool
GB0611751A GB2427220B (en) 2005-06-14 2006-06-14 Method and apparatus for friction reduction in a downhole tool
GB0811926A GB2449566A (en) 2005-06-14 2006-06-14 Method and apparatus for friction reduction in a downhole tool

Publications (2)

Publication Number Publication Date
GB0811926D0 true GB0811926D0 (en) 2008-07-30
GB2449566A GB2449566A (en) 2008-11-26

Family

ID=39938177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0811926A Withdrawn GB2449566A (en) 2005-06-14 2006-06-14 Method and apparatus for friction reduction in a downhole tool

Country Status (1)

Country Link
GB (1) GB2449566A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2468237B (en) * 2009-03-18 2013-10-16 Wireline Engineering Ltd Improved Downhole Device
GB0904574D0 (en) 2009-03-18 2009-04-29 Wireline Engineering Ltd Improved downhole device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1458560A1 (en) * 1986-07-09 1989-02-15 А. К. Ермаков, С. А. Ермаков и А.А. Абрашин Arrangement for killing oil and gas wells
SU1543046A1 (en) * 1987-10-13 1990-02-15 Neftyanoj Nii Tekhn Bezopasnos Packer
US6394180B1 (en) * 2000-07-12 2002-05-28 Halliburton Energy Service,S Inc. Frac plug with caged ball
US6712153B2 (en) * 2001-06-27 2004-03-30 Weatherford/Lamb, Inc. Resin impregnated continuous fiber plug with non-metallic element system

Also Published As

Publication number Publication date
GB2449566A (en) 2008-11-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)