CA947645A - Gripping member for well tool - Google Patents

Gripping member for well tool

Info

Publication number
CA947645A
CA947645A CA131,735A CA131735A CA947645A CA 947645 A CA947645 A CA 947645A CA 131735 A CA131735 A CA 131735A CA 947645 A CA947645 A CA 947645A
Authority
CA
Canada
Prior art keywords
gripping member
well tool
tool
well
gripping
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
CA131,735A
Other versions
CA131735S (en
Inventor
Robert B. Meripol
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
Application granted granted Critical
Publication of CA947645A publication Critical patent/CA947645A/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)
CA131,735A 1971-02-01 1972-01-05 Gripping member for well tool Expired CA947645A (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
CA947645A true CA947645A (en) 1974-05-21

Family

ID=22338334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,735A Expired CA947645A (en) 1971-02-01 1972-01-05 Gripping member for well tool

Country Status (8)

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

Families Citing this family (8)

* 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
CN102913181B (en) * 2012-10-24 2015-04-08 中国石油化工股份有限公司 Throwing type washable downhole pressure-bearing plugging device and plugging method thereof
GB2561814B (en) * 2016-10-10 2019-05-15 Ardyne Holdings Ltd Downhole test tool and method of use
CN110952947A (en) * 2019-11-22 2020-04-03 白瑞义 Wellhead sealing control device

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
US3739849A (en) 1973-06-19
BR7200498D0 (en) 1973-05-17
GB1365586A (en) 1974-09-04
NL7200974A (en) 1972-08-03
FR2124343B1 (en) 1976-06-11
DE2205042A1 (en) 1972-08-10
DE2205042C3 (en) 1979-04-26
FR2124343A1 (en) 1972-09-22
DE2205042B2 (en) 1978-08-31
AR203817A1 (en) 1975-10-31
AU3802772A (en) 1973-07-19

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