EP0166568A3 - Cement collar and method of use - Google Patents

Cement collar and method of use Download PDF

Info

Publication number
EP0166568A3
EP0166568A3 EP85304357A EP85304357A EP0166568A3 EP 0166568 A3 EP0166568 A3 EP 0166568A3 EP 85304357 A EP85304357 A EP 85304357A EP 85304357 A EP85304357 A EP 85304357A EP 0166568 A3 EP0166568 A3 EP 0166568A3
Authority
EP
European Patent Office
Prior art keywords
cementing
port
collar
cement collar
housing
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.)
Withdrawn
Application number
EP85304357A
Other languages
German (de)
French (fr)
Other versions
EP0166568A2 (en
Inventor
Billie Jack Bradley
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.)
Halliburton Co
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Publication of EP0166568A2 publication Critical patent/EP0166568A2/en
Publication of EP0166568A3 publication Critical patent/EP0166568A3/en
Withdrawn legal-status Critical Current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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • E21B34/103—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position with a shear pin
    • 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
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • E21B33/16—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons

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)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

A cementing collar for inclusion in a well casing to permit primary multiple stage cementing comprises a tubular housing (12, 40, 64), a cementing port (52) and sleeve means (200) in­ side the housing and slidable in response to pressure changes to open and close the port.
EP85304357A 1984-06-27 1985-06-18 Cement collar and method of use Withdrawn EP0166568A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62488484A 1984-06-27 1984-06-27
US624884 1984-06-27

Publications (2)

Publication Number Publication Date
EP0166568A2 EP0166568A2 (en) 1986-01-02
EP0166568A3 true EP0166568A3 (en) 1987-04-29

Family

ID=24503736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85304357A Withdrawn EP0166568A3 (en) 1984-06-27 1985-06-18 Cement collar and method of use

Country Status (2)

Country Link
EP (1) EP0166568A3 (en)
AU (1) AU4310785A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8620004D0 (en) * 1986-08-16 1986-09-24 Easfind Ltd Cementing of boreholes
US5598890A (en) * 1995-10-23 1997-02-04 Baker Hughes Inc. Completion assembly
US6564867B2 (en) 1996-03-13 2003-05-20 Schlumberger Technology Corporation Method and apparatus for cementing branch wells from a parent well
GB2366816B (en) * 2000-07-11 2005-02-16 Schlumberger Holdings Method and apparatus for cementing branch wells from a parent well.
NO324703B1 (en) 2006-01-20 2007-12-03 Peak Well Solutions As Cement valve assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768556A (en) * 1972-05-10 1973-10-30 Halliburton Co Cementing tool
US3811500A (en) * 1971-04-30 1974-05-21 Halliburton Co Dual sleeve multiple stage cementer and its method of use in cementing oil and gas well casing
US4246968A (en) * 1979-10-17 1981-01-27 Halliburton Company Cementing tool with protective sleeve
GB2080365A (en) * 1980-07-07 1982-02-03 Vann Roy Randell Pressure actuated vent assembly
US4332298A (en) * 1980-02-11 1982-06-01 Bj-Hughes Inc. Valve assembly for an inflatable packer system
US4429747A (en) * 1981-09-01 1984-02-07 Otis Engineering Corporation Well tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811500A (en) * 1971-04-30 1974-05-21 Halliburton Co Dual sleeve multiple stage cementer and its method of use in cementing oil and gas well casing
US3768556A (en) * 1972-05-10 1973-10-30 Halliburton Co Cementing tool
US4246968A (en) * 1979-10-17 1981-01-27 Halliburton Company Cementing tool with protective sleeve
US4332298A (en) * 1980-02-11 1982-06-01 Bj-Hughes Inc. Valve assembly for an inflatable packer system
GB2080365A (en) * 1980-07-07 1982-02-03 Vann Roy Randell Pressure actuated vent assembly
US4429747A (en) * 1981-09-01 1984-02-07 Otis Engineering Corporation Well tool

Also Published As

Publication number Publication date
AU4310785A (en) 1986-01-02
EP0166568A2 (en) 1986-01-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): AT DE FR GB IT NL

PUAL Search report despatched

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18D Application deemed to be withdrawn

Effective date: 19871030

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BRADLEY, BILLIE JACK