CA2292954A1 - Defoaming compositions and methods - Google Patents

Defoaming compositions and methods Download PDF

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Publication number
CA2292954A1
CA2292954A1 CA002292954A CA2292954A CA2292954A1 CA 2292954 A1 CA2292954 A1 CA 2292954A1 CA 002292954 A CA002292954 A CA 002292954A CA 2292954 A CA2292954 A CA 2292954A CA 2292954 A1 CA2292954 A1 CA 2292954A1
Authority
CA
Canada
Prior art keywords
methods
compositions
defoaming compositions
defoaming
polypropylene glycol
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.)
Granted
Application number
CA002292954A
Other languages
French (fr)
Other versions
CA2292954C (en
Inventor
Jiten Chatterji
Roger S. Cromwell
Bobby J. King
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 Energy Services Inc
Original Assignee
Halliburton Energy Services 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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of CA2292954A1 publication Critical patent/CA2292954A1/en
Application granted granted Critical
Publication of CA2292954C publication Critical patent/CA2292954C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/901—Organically modified inorganic solid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/906—Solid inorganic additive in defined physical form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/921—Specified breaker component for emulsion or gel

Abstract

The present invention provides improved defoaming compositions and methods. The compositions of the invention are basically comprised of polypropylene glycol, particulate hydrophobic silica and a liquid diluent.
CA002292954A 1999-01-04 1999-12-17 Defoaming compositions and methods Expired - Lifetime CA2292954C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/224,783 1999-01-04
US09/224,783 US6297202B1 (en) 1999-01-04 1999-01-04 Defoaming compositions and methods

Publications (2)

Publication Number Publication Date
CA2292954A1 true CA2292954A1 (en) 2000-07-04
CA2292954C CA2292954C (en) 2008-06-10

Family

ID=22842187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002292954A Expired - Lifetime CA2292954C (en) 1999-01-04 1999-12-17 Defoaming compositions and methods

Country Status (5)

Country Link
US (2) US6297202B1 (en)
EP (1) EP1018354B1 (en)
CA (1) CA2292954C (en)
DE (1) DE69935843T2 (en)
NO (1) NO318199B1 (en)

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US7004256B1 (en) 2004-10-11 2006-02-28 Halliburton Energy Services, Inc. Set retarder compositions, cement compositions, and associated methods
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US7488705B2 (en) * 2004-12-08 2009-02-10 Halliburton Energy Services, Inc. Oilwell sealant compositions comprising alkali swellable latex
US20070111901A1 (en) * 2005-11-11 2007-05-17 Reddy B R Method of servicing a wellbore with a sealant composition comprising solid latex
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US7373981B2 (en) * 2005-02-14 2008-05-20 Halliburton Energy Services, Inc. Methods of cementing with lightweight cement compositions
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US7398827B2 (en) * 2005-03-11 2008-07-15 Halliburton Energy Services, Inc. Methods for high temperature lightweight cementing
US7390356B2 (en) * 2005-03-11 2008-06-24 Halliburton Energy Services, Inc. Compositions for high temperature lightweight cementing
US7670423B2 (en) * 2005-06-03 2010-03-02 Halliburton Energy Services, Inc. Cement composition comprising environmentally compatible defoaming agents and methods of use
US7273103B2 (en) * 2005-06-03 2007-09-25 Halliburtoncenergy Services, Inc. Cement compositions comprising environmentally compatible defoaming agents and methods of use
US7687440B2 (en) * 2005-12-01 2010-03-30 Halliburton Energy Services, Inc. Wellbore sealant compositions containing cationic latexes
US7694738B2 (en) * 2005-12-01 2010-04-13 Halliburton Energy Services, Inc. Methods of using wellbore sealant compositions containing cationic latexes
US7678835B2 (en) * 2006-04-10 2010-03-16 Momentive Performance Materials Inc. Low-foaming gas processing compositions and uses thereof
US7363977B2 (en) * 2006-09-28 2008-04-29 Halliburton Energy Services, Inc. Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated methods
US7569108B2 (en) * 2006-09-28 2009-08-04 Halliburton Energy Services, Inc. Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions
US20080121104A1 (en) * 2006-11-27 2008-05-29 David George Quinn Silicone antifoam composition and method using same
US7517836B2 (en) * 2007-03-07 2009-04-14 Halliburton Energy Services, Inc. Defoaming methods and compositions
US7308938B1 (en) 2007-03-07 2007-12-18 Halliburton Energy Services, Inc. Defoaming methods and compositions
US20080280786A1 (en) * 2007-05-07 2008-11-13 Halliburton Energy Services, Inc. Defoamer/antifoamer compositions and methods of using same
BRPI0816691A2 (en) * 2007-09-14 2015-03-17 Kemira Chemicals Inc Environmentally compatible defoaming compositions for use in fluids
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Also Published As

Publication number Publication date
EP1018354B1 (en) 2007-04-18
DE69935843D1 (en) 2007-05-31
NO20000011D0 (en) 2000-01-03
DE69935843T2 (en) 2008-01-10
CA2292954C (en) 2008-06-10
NO20000011L (en) 2000-07-05
US6156808A (en) 2000-12-05
NO318199B1 (en) 2005-02-14
EP1018354A1 (en) 2000-07-12
US6297202B1 (en) 2001-10-02

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Effective date: 20191217