NL150549B - DEVICE FOR CLEANING A BORE HOLE WALL. - Google Patents

DEVICE FOR CLEANING A BORE HOLE WALL.

Info

Publication number
NL150549B
NL150549B NL676705719A NL6705719A NL150549B NL 150549 B NL150549 B NL 150549B NL 676705719 A NL676705719 A NL 676705719A NL 6705719 A NL6705719 A NL 6705719A NL 150549 B NL150549 B NL 150549B
Authority
NL
Netherlands
Prior art keywords
cleaning
hole wall
bore hole
bore
wall
Prior art date
Application number
NL676705719A
Other languages
Dutch (nl)
Other versions
NL6705719A (en
Original Assignee
Weatherford Oil Tool
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 filed Critical Weatherford Oil Tool
Publication of NL6705719A publication Critical patent/NL6705719A/xx
Publication of NL150549B publication Critical patent/NL150549B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NL676705719A 1966-04-25 1967-04-24 DEVICE FOR CLEANING A BORE HOLE WALL. NL150549B (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 (2)

Publication Number Publication Date
NL6705719A NL6705719A (en) 1967-10-26
NL150549B true NL150549B (en) 1976-08-16

Family

ID=24174111

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676705719A NL150549B (en) 1966-04-25 1967-04-24 DEVICE FOR CLEANING A BORE HOLE WALL.

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
US3114422A (en) * 1961-01-09 1963-12-17 B & W Inc Cement basket
US3119451A (en) * 1961-01-09 1964-01-28 John A Hall 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
BR6788772D0 (en) 1973-07-03
GB1131882A (en) 1968-10-30
AT293958B (en) 1971-11-10
US3380534A (en) 1968-04-30
NL6705719A (en) 1967-10-26
DE1533641B1 (en) 1970-12-03
FR1520138A (en) 1968-04-05

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