CA976875A - Indexing equalizing valve for retrievable well packer - Google Patents

Indexing equalizing valve for retrievable well packer

Info

Publication number
CA976875A
CA976875A CA179,640A CA179640A CA976875A CA 976875 A CA976875 A CA 976875A CA 179640 A CA179640 A CA 179640A CA 976875 A CA976875 A CA 976875A
Authority
CA
Canada
Prior art keywords
indexing
equalizing valve
well packer
retrievable well
retrievable
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
CA179,640A
Other versions
CA179640S (en
Inventor
Norman W. Read
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 CA976875A publication Critical patent/CA976875A/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/134—Bridging plugs
    • 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

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)
  • Branch Pipes, Bends, And The Like (AREA)
  • Pipe Accessories (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
CA179,640A 1972-10-16 1973-08-27 Indexing equalizing valve for retrievable well packer Expired CA976875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00298107A US3815676A (en) 1972-10-16 1972-10-16 Indexing equalizing valve for retrievable well packer

Publications (1)

Publication Number Publication Date
CA976875A true CA976875A (en) 1975-10-28

Family

ID=23149060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,640A Expired CA976875A (en) 1972-10-16 1973-08-27 Indexing equalizing valve for retrievable well packer

Country Status (4)

Country Link
US (1) US3815676A (en)
AR (1) AR225584A1 (en)
CA (1) CA976875A (en)
DE (1) DE2352085C3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593765A (en) * 1984-07-03 1986-06-10 Dresser Industries, Inc. Tubing resettable well tool
US4928762A (en) * 1989-02-13 1990-05-29 Halliburton Company Retrievable bridge plug and packer
US5794699A (en) * 1996-11-27 1998-08-18 Halliburton Energy Services, Inc. Metal-to-metal sliding side door for wells
US6253853B1 (en) * 1998-10-05 2001-07-03 Stellarton Energy Corporation Fluid injection tubing assembly and method
US6220348B1 (en) * 1998-10-20 2001-04-24 Polar Completions Engineering Inc. Retrievable bridge plug and retrieving tool
GB0504055D0 (en) * 2005-02-26 2005-04-06 Red Spider Technology Ltd Valve
AU2009242492B2 (en) * 2008-05-02 2015-11-26 Weatherford Technology Holdings, Llc Fill up and circulation tool and mudsaver valve
GB2495504B (en) 2011-10-11 2018-05-23 Halliburton Mfg & Services Limited Downhole valve assembly
GB2497506B (en) 2011-10-11 2017-10-11 Halliburton Mfg & Services Ltd Downhole contingency apparatus
GB2497913B (en) 2011-10-11 2017-09-20 Halliburton Mfg & Services Ltd Valve actuating apparatus
GB2495502B (en) 2011-10-11 2017-09-27 Halliburton Mfg & Services Ltd Valve actuating apparatus
CN111021984A (en) * 2018-10-09 2020-04-17 中国石油天然气股份有限公司 Horizontal well shaft control device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893491A (en) * 1957-05-03 1959-07-07 Baker Oil Tools Inc Apparatus for retrieving tools in well bores
US3189096A (en) * 1961-09-12 1965-06-15 Halliburton Co Retrievable bridge plug or packer with sleeve valve
US3321016A (en) * 1964-10-07 1967-05-23 Schlumberger Technology Corp Well tool retrieving apparatus
US3420305A (en) * 1966-10-26 1969-01-07 Otis Eng Corp Well tools
US3483922A (en) * 1967-10-05 1969-12-16 Schlumberger Technology Corp Valve system for a well packer
US3442328A (en) * 1967-12-11 1969-05-06 Schlumberger Technology Corp Well tool valve actuators
US3581820A (en) * 1969-05-29 1971-06-01 Erwin Burns Port collar

Also Published As

Publication number Publication date
DE2352085B2 (en) 1978-11-09
AR225584A1 (en) 1982-04-15
DE2352085A1 (en) 1974-04-18
US3815676A (en) 1974-06-11
DE2352085C3 (en) 1979-07-12

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