DE2205042C3 - Greifkeilanordnung für Bohrlochwerkzeuge - Google Patents

Greifkeilanordnung für Bohrlochwerkzeuge

Info

Publication number
DE2205042C3
DE2205042C3 DE2205042A DE2205042A DE2205042C3 DE 2205042 C3 DE2205042 C3 DE 2205042C3 DE 2205042 A DE2205042 A DE 2205042A DE 2205042 A DE2205042 A DE 2205042A DE 2205042 C3 DE2205042 C3 DE 2205042C3
Authority
DE
Germany
Prior art keywords
wedge
casing
gripping
slip
axis
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
DE2205042A
Other languages
German (de)
English (en)
Other versions
DE2205042B2 (de
DE2205042A1 (de
Inventor
Robert B. Fayetteville Ark. Meripol (V.St.A.)
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE2205042A1 publication Critical patent/DE2205042A1/de
Publication of DE2205042B2 publication Critical patent/DE2205042B2/de
Application granted granted Critical
Publication of DE2205042C3 publication Critical patent/DE2205042C3/de
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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • 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
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
DE2205042A 1971-02-01 1972-01-31 Greifkeilanordnung für Bohrlochwerkzeuge Expired DE2205042C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11140171A 1971-02-01 1971-02-01

Publications (3)

Publication Number Publication Date
DE2205042A1 DE2205042A1 (de) 1972-08-10
DE2205042B2 DE2205042B2 (de) 1978-08-31
DE2205042C3 true DE2205042C3 (de) 1979-04-26

Family

ID=22338334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2205042A Expired DE2205042C3 (de) 1971-02-01 1972-01-31 Greifkeilanordnung für Bohrlochwerkzeuge

Country Status (8)

Country Link
US (1) US3739849A (OSRAM)
AR (1) AR203817A1 (OSRAM)
BR (1) BR7200498D0 (OSRAM)
CA (1) CA947645A (OSRAM)
DE (1) DE2205042C3 (OSRAM)
FR (1) FR2124343B1 (OSRAM)
GB (1) GB1365586A (OSRAM)
NL (1) NL7200974A (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863719A (en) * 1973-10-23 1975-02-04 Dresser Ind Retrievable well packer with reversing feature and method of use thereof
US3851707A (en) * 1973-11-02 1974-12-03 Dresser Ind Uni-directional unitary anchor slip
US3851705A (en) * 1973-11-02 1974-12-03 Dresser Ind Dual hydraulically actuated oil well packer
US4029147A (en) * 1975-10-23 1977-06-14 Dresser Industries, Inc. Gripping member for well packer
US4212352A (en) * 1979-01-08 1980-07-15 Dresser Industries, Inc. Gripping member for well tools
RU2220274C1 (ru) * 2002-04-24 2003-12-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Гидравлический якорь
CN102913181B (zh) * 2012-10-24 2015-04-08 中国石油化工股份有限公司 投放式可洗出井下承压封堵装置及其封堵方法
GB2561814B (en) * 2016-10-10 2019-05-15 Ardyne Holdings Ltd Downhole test tool and method of use
CN110952947A (zh) * 2019-11-22 2020-04-03 白瑞义 一种井口封控装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739653A (en) * 1950-06-05 1956-03-27 Mcgaffey Taylor Corp Well tool and anchoring means therefor
US2638851A (en) * 1951-11-30 1953-05-19 Sochris Dev Company Well driller cleanout pump assembly
US3548936A (en) * 1968-11-15 1970-12-22 Dresser Ind Well tools and gripping members therefor

Also Published As

Publication number Publication date
CA947645A (en) 1974-05-21
AU3802772A (en) 1973-07-19
FR2124343B1 (OSRAM) 1976-06-11
DE2205042B2 (de) 1978-08-31
NL7200974A (OSRAM) 1972-08-03
AR203817A1 (es) 1975-10-31
FR2124343A1 (OSRAM) 1972-09-22
US3739849A (en) 1973-06-19
GB1365586A (en) 1974-09-04
BR7200498D0 (pt) 1973-05-17
DE2205042A1 (de) 1972-08-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee