GB8520447D0 - Installation devices - Google Patents

Installation devices

Info

Publication number
GB8520447D0
GB8520447D0 GB858520447A GB8520447A GB8520447D0 GB 8520447 D0 GB8520447 D0 GB 8520447D0 GB 858520447 A GB858520447 A GB 858520447A GB 8520447 A GB8520447 A GB 8520447A GB 8520447 D0 GB8520447 D0 GB 8520447D0
Authority
GB
United Kingdom
Prior art keywords
installation devices
installation
devices
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Withdrawn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
GB858520447A
Other versions
GB2179079A (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.)
HUNT ENGINEERS Ltd WILLIAM
Original Assignee
HUNT ENGINEERS Ltd WILLIAM
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 HUNT ENGINEERS Ltd WILLIAM filed Critical HUNT ENGINEERS Ltd WILLIAM
Priority to GB08520447A priority Critical patent/GB2179079A/en
Publication of GB8520447D0 publication Critical patent/GB8520447D0/en
Priority to CN198686105009A priority patent/CN86105009A/en
Publication of GB2179079A publication Critical patent/GB2179079A/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Withdrawn legal-status Critical Current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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/136—Baskets, e.g. of umbrella type
    • 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
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0068—Modular articulated structures, e.g. stands, and articulation means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Earth Drilling (AREA)
GB08520447A 1985-08-15 1985-08-15 Well casing tools Withdrawn GB2179079A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08520447A GB2179079A (en) 1985-08-15 1985-08-15 Well casing tools
CN198686105009A CN86105009A (en) 1985-08-15 1986-08-15 Well casing reaches downcomer erector similarly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08520447A GB2179079A (en) 1985-08-15 1985-08-15 Well casing tools

Publications (2)

Publication Number Publication Date
GB8520447D0 true GB8520447D0 (en) 1985-09-18
GB2179079A GB2179079A (en) 1987-02-25

Family

ID=10583813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08520447A Withdrawn GB2179079A (en) 1985-08-15 1985-08-15 Well casing tools

Country Status (2)

Country Link
CN (1) CN86105009A (en)
GB (1) GB2179079A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787458A (en) * 1987-05-29 1988-11-29 Weatherford U. S., Inc. Spring bow, centralizer, and related methods
US4909322A (en) * 1989-04-26 1990-03-20 Davis-Lynch, Inc. Casing centralizer
GB2282615A (en) * 1993-10-09 1995-04-12 Uwg Ltd Casing centraliser
GB0505166D0 (en) * 2005-03-14 2005-04-20 Stewart Arthur Multi-function downhole tool
CN112523085B (en) * 2020-12-01 2022-08-16 柳州欧维姆机械股份有限公司 Inhaul cable protecting sleeve with functional elements and construction method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789047A (en) * 1956-03-16 1958-01-15 Baker Oil Tools Inc Scratchers for well bores
GB859753A (en) * 1956-12-11 1961-01-25 Borg Warner Wall scratcher for well bores
DE1233345B (en) * 1965-04-07 1967-02-02 Weatherford Oil Tool Centering basket for holes that can be placed on a tube
GB1156710A (en) * 1966-11-17 1969-07-02 Caslake Ltd J Improvements in or relating to Devices for Centralising Pipe in Borings.
GB1513250A (en) * 1974-10-08 1978-06-07 Weatherford Oil Tool Devices for centralising pipes in borings
FR2314060A1 (en) * 1975-06-12 1977-01-07 Michelin & Cie IMPROVEMENTS TO TIRE PACKAGES
US4011907A (en) * 1975-12-19 1977-03-15 Halliburton Company Knockdown centralizer
US4077470A (en) * 1977-01-27 1978-03-07 Weatherford/Lamb, Inc. Well centralizer and method of making
US4219081A (en) * 1978-11-03 1980-08-26 Halliburton Services Knockdown centralizer
US4363360A (en) * 1981-01-15 1982-12-14 Richey Vernon T Apparatus for use in maintaining a well pipe centered within a well bore
US4520869A (en) * 1983-09-29 1985-06-04 Svenson Bert N Centralizer for well casings

Also Published As

Publication number Publication date
CN86105009A (en) 1987-02-11
GB2179079A (en) 1987-02-25

Similar Documents

Publication Publication Date Title
GB8619961D0 (en) Pre-assembled installation units
GB8609999D0 (en) Installations
GB8617381D0 (en) Installation
GB8417584D0 (en) Pizeoelectric devices
GB8608121D0 (en) Electro-display devices
GB8606726D0 (en) Cash-collecting monitoring installation
GB8605910D0 (en) Installation component
GB8521174D0 (en) Connection devices
GB8509541D0 (en) Electrical devices
GB8520447D0 (en) Installation devices
GB8531731D0 (en) Securing devices
GB2179189B (en) Attachment devices
GB8616269D0 (en) Anit-skid devices
EP0159275A3 (en) Ball-collecting installation
GB8619846D0 (en) Installation
GB8613234D0 (en) Sprinkler installation
GB8603865D0 (en) Installation
GB8607515D0 (en) Fluid-gauging systems
GB8530389D0 (en) Visio-principled devices
KR890009081Y1 (en) Water-basin installation
GB8518912D0 (en) Securing devices
KR890009080Y1 (en) Water-basin installations
GB8500058D0 (en) Retaining devices
GB2181941B (en) Supporting devices
GB8503336D0 (en) Lighting devices

Legal Events

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