NO20024439L - Polymert, akrylamidfritt middel for tilbakeholdelse av vann - Google Patents

Polymert, akrylamidfritt middel for tilbakeholdelse av vann

Info

Publication number
NO20024439L
NO20024439L NO20024439A NO20024439A NO20024439L NO 20024439 L NO20024439 L NO 20024439L NO 20024439 A NO20024439 A NO 20024439A NO 20024439 A NO20024439 A NO 20024439A NO 20024439 L NO20024439 L NO 20024439L
Authority
NO
Norway
Prior art keywords
acrylamide
polymerized
free water
water retention
retention agent
Prior art date
Application number
NO20024439A
Other languages
English (en)
Other versions
NO20024439D0 (no
Inventor
Andrea Fanchl
Johann Plank
Original Assignee
Skw Polymers Gmbh
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
Priority claimed from DE10229837A external-priority patent/DE10229837A1/de
Application filed by Skw Polymers Gmbh filed Critical Skw Polymers Gmbh
Publication of NO20024439D0 publication Critical patent/NO20024439D0/no
Publication of NO20024439L publication Critical patent/NO20024439L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/5083—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
NO20024439A 2001-09-18 2002-09-17 Polymert, akrylamidfritt middel for tilbakeholdelse av vann NO20024439L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10145943 2001-09-18
DE10229837A DE10229837A1 (de) 2001-09-18 2002-07-03 Polymeres, Acrylamid-freies Wasserrückhaltemittel

Publications (2)

Publication Number Publication Date
NO20024439D0 NO20024439D0 (no) 2002-09-17
NO20024439L true NO20024439L (no) 2003-03-19

Family

ID=26010169

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20024439A NO20024439L (no) 2001-09-18 2002-09-17 Polymert, akrylamidfritt middel for tilbakeholdelse av vann

Country Status (3)

Country Link
US (1) US6608159B2 (no)
GB (1) GB2380504B (no)
NO (1) NO20024439L (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6715552B2 (en) * 2002-06-20 2004-04-06 Halliburton Energy Services, Inc. Well cementing methods and compositions
US7063153B2 (en) * 2002-06-20 2006-06-20 Eoff Larry S Methods and compositions for cementing wells
DE102005051906A1 (de) * 2005-10-29 2007-05-03 Basf Construction Polymers Gmbh Mischpolymer auf Basis olefinischer Sulfonsäuren
DE102006029265A1 (de) * 2006-06-26 2008-01-03 Basf Construction Polymers Gmbh Verwendung von Dicarbonyl-Verbindungen zur Erhöhung der Temperaturstabilität von Biopolymeren bei der Erdöl- und Erdgasexploration
US20100063180A1 (en) * 2008-09-05 2010-03-11 Seungkoo Kang Fire protection and/or fire fighting additives, associated compositions, and associated methods
CN103045224B (zh) * 2013-01-08 2014-10-01 陕西科技大学 一种含有季铵盐结构的稠油降粘剂的制备方法
CN104017132B (zh) * 2014-05-23 2016-05-25 西南石油大学 一类可乳化烃类物质的聚合物及其合成方法
KR102477889B1 (ko) 2014-10-31 2022-12-15 롬 앤드 하아스 컴패니 시멘트, 모르타르 및 플라스터에서의 사용을 위한 2 성분 합성 물 보유 제제 및 유동 개질제
CA2970065A1 (en) 2014-12-08 2016-06-16 Cima Labs Inc. Immediate release abuse-deterrent granulated dosage forms
CN110484220A (zh) * 2019-08-02 2019-11-22 中国石油集团川庆钻探工程有限公司长庆钻井总公司 一种提高大丛井大斜度井滑动效率的钻井液及施工方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525688A (en) * 1967-05-08 1970-08-25 Phillips Petroleum Co Drilling fluids
US3898037A (en) * 1972-06-01 1975-08-05 Betz Laboratories Acrylamido-sulfonic acid polymers and their use
DE2931897A1 (de) * 1979-08-06 1981-02-26 Cassella Ag Wasserloesliches copolymerisat und seine herstellung
US4622373A (en) * 1984-05-10 1986-11-11 Diamond Shamrock Chemicals Company Fluid loss control additives from AMPS polymers
US4721576A (en) * 1985-12-13 1988-01-26 Hale Arthur H Well drilling fluids and process for drilling wells
US4674574A (en) * 1986-09-26 1987-06-23 Diamond Shamrock Chemicals Company Fluid loss agents for oil well cementing composition
US4806164A (en) * 1987-03-27 1989-02-21 Halliburton Company Method of reducing fluid loss in cement compositions
US5135909A (en) * 1990-01-25 1992-08-04 Phillips Petroleum Company Drilling mud comprising tetrapolymer consisting of N-vinyl-2-pyrrolidone, acrylamidopropanesulfonic acid, acrylamide, and acrylic acid
US6089318A (en) * 1997-11-05 2000-07-18 Fritz Industries, Inc. Method for control of fluid loss and gas migration in well cementing
GB2340521B (en) * 1998-08-15 2000-09-13 Sofitech Nv Shale-stabilizing additives
US6107256A (en) * 1998-08-27 2000-08-22 Fritz Industries, Inc. Method of and additive for controlling fluid loss from a drilling fluid
EP1065186A1 (en) * 1999-06-09 2001-01-03 Halliburton Energy Services, Inc. Well cementing method

Also Published As

Publication number Publication date
GB2380504A (en) 2003-04-09
GB0221699D0 (en) 2002-10-30
US20030069375A1 (en) 2003-04-10
US6608159B2 (en) 2003-08-19
GB2380504B (en) 2005-08-03
NO20024439D0 (no) 2002-09-17

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application