AT293958B - Tool for cleaning, smoothing and cementing the walls of well bores - Google Patents

Tool for cleaning, smoothing and cementing the walls of well bores

Info

Publication number
AT293958B
AT293958B AT378067A AT378067A AT293958B AT 293958 B AT293958 B AT 293958B AT 378067 A AT378067 A AT 378067A AT 378067 A AT378067 A AT 378067A AT 293958 B AT293958 B AT 293958B
Authority
AT
Austria
Prior art keywords
cementing
smoothing
cleaning
walls
tool
Prior art date
Application number
AT378067A
Other languages
German (de)
Original Assignee
Weatherford Oil Tool Company I
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 Weatherford Oil Tool Company I filed Critical Weatherford Oil Tool Company I
Application granted granted Critical
Publication of AT293958B publication Critical patent/AT293958B/en

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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Cleaning In General (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT378067A 1966-04-25 1967-04-21 Tool for cleaning, smoothing and cementing the walls of well bores AT293958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US544914A US3380534A (en) 1966-04-25 1966-04-25 Well bore cleaner and cement disperser

Publications (1)

Publication Number Publication Date
AT293958B true AT293958B (en) 1971-11-10

Family

ID=24174111

Family Applications (1)

Application Number Title Priority Date Filing Date
AT378067A AT293958B (en) 1966-04-25 1967-04-21 Tool for cleaning, smoothing and cementing the walls of well bores

Country Status (7)

Country Link
US (1) US3380534A (en)
AT (1) AT293958B (en)
BR (1) BR6788772D0 (en)
DE (1) DE1533641B1 (en)
FR (1) FR1520138A (en)
GB (1) GB1131882A (en)
NL (1) NL150549B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9803824D0 (en) * 1998-02-24 1998-04-22 Specialised Petroleum Serv Ltd Compact well clean-up tool with multi-functional cleaning apparatus
US6454001B1 (en) * 2000-05-12 2002-09-24 Halliburton Energy Services, Inc. Method and apparatus for plugging wells
US6854522B2 (en) 2002-09-23 2005-02-15 Halliburton Energy Services, Inc. Annular isolators for expandable tubulars in wellbores
US11261695B2 (en) 2020-06-15 2022-03-01 Saudi Arabian Oil Company Systems and methods to remove and re-apply sealant on the annular side of casing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1767198A (en) * 1928-01-31 1930-06-24 Baker Oil Tools Inc Well-casing-centering device
GB618997A (en) * 1946-11-18 1949-03-02 Stanley Gustav Dehn Well cementing apparatus
US2672200A (en) * 1950-03-01 1954-03-16 Thomas G Patterson Well bridge
US2897899A (en) * 1951-11-14 1959-08-04 Sr Jesse E Hall Tool mountings
US2935132A (en) * 1955-10-20 1960-05-03 Roy L Arterbury Well screen perforation cleaner
US2929455A (en) * 1956-03-26 1960-03-22 Socony Mobil Oil Co Inc Flow diverter for bore holes
US2912291A (en) * 1957-04-02 1959-11-10 William A Moore Well swab
DE1117066B (en) * 1959-09-01 1961-11-16 John Allen Hall Scraper device for borehole casing
US3119451A (en) * 1961-01-09 1964-01-28 John A Hall Cement basket
US3114422A (en) * 1961-01-09 1963-12-17 B & W Inc Cement basket
US3131768A (en) * 1962-04-24 1964-05-05 Forrest E Chancellor Apparatus for installing and cementing in place a large diameter well casing with the upper end deep beneath the ground surface
US3196952A (en) * 1962-06-20 1965-07-27 B & W Inc Well pipe centering and fluid flowcourse controlling device

Also Published As

Publication number Publication date
NL150549B (en) 1976-08-16
US3380534A (en) 1968-04-30
FR1520138A (en) 1968-04-05
NL6705719A (en) 1967-10-26
GB1131882A (en) 1968-10-30
BR6788772D0 (en) 1973-07-03
DE1533641B1 (en) 1970-12-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee