JPS5441961B1 - - Google Patents

Info

Publication number
JPS5441961B1
JPS5441961B1 JP5043172A JP5043172A JPS5441961B1 JP S5441961 B1 JPS5441961 B1 JP S5441961B1 JP 5043172 A JP5043172 A JP 5043172A JP 5043172 A JP5043172 A JP 5043172A JP S5441961 B1 JPS5441961 B1 JP S5441961B1
Authority
JP
Japan
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.)
Pending
Application number
JP5043172A
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 filed Critical
Publication of JPS5441961B1 publication Critical patent/JPS5441961B1/ja
Pending legal-status Critical Current

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
    • 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
    • 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
    • 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
    • E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve
    • 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
    • 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
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5043172A 1971-05-24 1972-05-23 Pending JPS5441961B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14602771A 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
JPS5441961B1 true JPS5441961B1 (ja) 1979-12-11

Family

ID=22515581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5043172A Pending JPS5441961B1 (ja) 1971-05-24 1972-05-23

Country Status (5)

Country Link
US (1) US3731740A (ja)
JP (1) JPS5441961B1 (ja)
CA (1) CA949876A (ja)
DE (1) DE2224953A1 (ja)
GB (1) GB1368691A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804164A (en) * 1973-04-09 1974-04-16 Dresser Ind Well packer apparatus having improved hydraulically-actuated anchor assembly
US3851707A (en) * 1973-11-02 1974-12-03 Dresser Ind Uni-directional unitary anchor slip
US3858648A (en) * 1973-11-02 1975-01-07 Dresser Ind Dual string hydraulically actuated oil well packer
US3913675A (en) * 1974-10-21 1975-10-21 Dresser Ind Methods and apparatus for sand control in underground boreholes
US4008759A (en) * 1975-10-31 1977-02-22 Dresser Industries, Inc. Oil well tool with packing means
US4188998A (en) * 1978-04-12 1980-02-19 Dresser Industries, Inc. Well packer bypass valve seal assembly
US4214629A (en) * 1979-04-19 1980-07-29 Dresser Industries, Inc. Well packer bypass valve seal assembly
US4669538A (en) * 1986-01-16 1987-06-02 Halliburton Company Double-grip thermal expansion screen hanger and running tool
US20060289169A1 (en) * 2005-06-24 2006-12-28 Dwayn Anderson Method and apparatus for installing casing in a borehole
US7441605B2 (en) * 2005-07-13 2008-10-28 Baker Hughes Incorporated Optical sensor use in alternate path gravel packing with integral zonal isolation
US20070012460A1 (en) * 2005-07-13 2007-01-18 Baker Hughes Incorporated Hydrostatic-set open hole packer with electric, hydraulic and/or optical feed throughs
US20090229832A1 (en) * 2008-03-11 2009-09-17 Baker Hughes Incorporated Pressure Compensator for Hydrostatically-Actuated Packers
CA2819350C (en) * 2010-12-17 2017-05-23 Exxonmobil Upstream Research Company Packer for alternate flow channel gravel packing and method for completing a wellbore
GB201100975D0 (en) * 2011-01-20 2011-03-09 Lee Paul B Downhole tools
GB201312011D0 (en) * 2013-07-04 2013-08-21 Lee Paul B Packer apparatuses
CN112983340B (zh) * 2019-12-13 2022-09-23 中国石油化工股份有限公司 一种超深井用封隔器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122205A (en) * 1960-11-14 1964-02-25 Brown Oil Tools Well packer assemblies
US3361207A (en) * 1964-09-04 1968-01-02 Baker Oil Tools Inc Retrievable subsurface well tools
US3460616A (en) * 1967-07-26 1969-08-12 Dresser Ind Retrievable packer

Also Published As

Publication number Publication date
US3731740A (en) 1973-05-08
DE2224953A1 (de) 1972-12-07
CA949876A (en) 1974-06-25
GB1368691A (en) 1974-10-02

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