[go: up one dir, main page]

FR1520138A - Device for cleaning boreholes and dispersing cement - Google Patents

Device for cleaning boreholes and dispersing cement

Info

Publication number
FR1520138A
FR1520138A FR103696A FR103696A FR1520138A FR 1520138 A FR1520138 A FR 1520138A FR 103696 A FR103696 A FR 103696A FR 103696 A FR103696 A FR 103696A FR 1520138 A FR1520138 A FR 1520138A
Authority
FR
France
Prior art keywords
dispersing cement
cleaning boreholes
boreholes
cleaning
cement
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.)
Expired
Application number
FR103696A
Other languages
French (fr)
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 OIL TOOL
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
Application granted granted Critical
Publication of FR1520138A publication Critical patent/FR1520138A/en
Expired 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
    • 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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cleaning In General (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
FR103696A 1966-04-25 1967-04-21 Device for cleaning boreholes and dispersing cement Expired FR1520138A (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
FR1520138A true FR1520138A (en) 1968-04-05

Family

ID=24174111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR103696A Expired FR1520138A (en) 1966-04-25 1967-04-21 Device for cleaning boreholes and dispersing cement

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
AT293958B (en) 1971-11-10
NL6705719A (en) 1967-10-26
US3380534A (en) 1968-04-30
NL150549B (en) 1976-08-16
BR6788772D0 (en) 1973-07-03
DE1533641B1 (en) 1970-12-03
GB1131882A (en) 1968-10-30

Similar Documents

Publication Publication Date Title
BE813493A (en) MIXING DEVICE
FR1421061A (en) Mixing and kneading device
CH446628A (en) Mixing device
CH410555A (en) Coupling device for pipes and use of this device
CH439638A (en) Mixing and stirring device
NL146715B (en) MIXING AND DISPERSING DEVICE.
FR1510395A (en) Mixing device
AT261551B (en) Combined mixing and homogenizing device
FR1520138A (en) Device for cleaning boreholes and dispersing cement
CH493264A (en) Mixing device for fluids
CH424726A (en) Combined mixing and homogenizing device
FR1446648A (en) Mixing device
FR1432282A (en) Device for pneumatic cleaning of surfaces
FR1425830A (en) Bowling device
FR1496637A (en) Vibrator device
FR1410230A (en) Method and device for preventing scaling and causing scaling
FR1351149A (en) Lifting and transfer device for mixers, especially for concrete mixers
AT301150B (en) Mixing and kneading device
FR1343294A (en) Device for mixing during transport of concrete
FR1461377A (en) Rock anchor device
FR80685E (en) Apparatus for checking the density of plaster mixes
FR1490178A (en) Mixtures and additives for hydraulic cements
FR1546856A (en) Locking device for spacers
FR1447093A (en) Enlargement and reduction device
FR1473124A (en) Mixing device