GB1365586A - Gripping member for well tool - Google Patents

Gripping member for well tool

Info

Publication number
GB1365586A
GB1365586A GB383972A GB383972A GB1365586A GB 1365586 A GB1365586 A GB 1365586A GB 383972 A GB383972 A GB 383972A GB 383972 A GB383972 A GB 383972A GB 1365586 A GB1365586 A GB 1365586A
Authority
GB
United Kingdom
Prior art keywords
slip
casing
tool
portions
well
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
GB383972A
Other languages
English (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.)
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 GB1365586A publication Critical patent/GB1365586A/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
    • 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)
GB383972A 1971-02-01 1972-01-27 Gripping member for well tool Expired GB1365586A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1365586A true GB1365586A (en) 1974-09-04

Family

ID=22338334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB383972A Expired GB1365586A (en) 1971-02-01 1972-01-27 Gripping member for well tool

Country Status (8)

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

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
US3851705A (en) * 1973-11-02 1974-12-03 Dresser Ind Dual hydraulically actuated oil well packer
US3851707A (en) * 1973-11-02 1974-12-03 Dresser Ind Uni-directional unitary anchor slip
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
AR203817A1 (es) 1975-10-31
BR7200498D0 (pt) 1973-05-17
NL7200974A (enExample) 1972-08-03
FR2124343B1 (enExample) 1976-06-11
AU3802772A (en) 1973-07-19
DE2205042B2 (de) 1978-08-31
CA947645A (en) 1974-05-21
DE2205042A1 (de) 1972-08-10
DE2205042C3 (de) 1979-04-26
US3739849A (en) 1973-06-19
FR2124343A1 (enExample) 1972-09-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years