DE3680705D1 - Fluid-loss steuerung und zusammensetzungen dafuer. - Google Patents
Fluid-loss steuerung und zusammensetzungen dafuer.Info
- Publication number
- DE3680705D1 DE3680705D1 DE8686303564T DE3680705T DE3680705D1 DE 3680705 D1 DE3680705 D1 DE 3680705D1 DE 8686303564 T DE8686303564 T DE 8686303564T DE 3680705 T DE3680705 T DE 3680705T DE 3680705 D1 DE3680705 D1 DE 3680705D1
- Authority
- DE
- Germany
- Prior art keywords
- fluid
- loss control
- compositions therefor
- therefor
- compositions
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
- C09K8/487—Fluid loss control additives; Additives for reducing or preventing circulation loss
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73209685A | 1985-05-09 | 1985-05-09 | |
US74705885A | 1985-06-20 | 1985-06-20 | |
US06/779,140 US4657948A (en) | 1985-05-09 | 1985-09-23 | Fluid loss control in well cement slurries |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3680705D1 true DE3680705D1 (de) | 1991-09-12 |
Family
ID=27419164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686303564T Expired - Fee Related DE3680705D1 (de) | 1985-05-09 | 1986-05-09 | Fluid-loss steuerung und zusammensetzungen dafuer. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0201355B1 (de) |
DE (1) | DE3680705D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6875729B2 (en) * | 2002-06-04 | 2005-04-05 | Halliburton Energy Services, Inc. | Sealing composition |
US8882907B2 (en) | 2007-11-30 | 2014-11-11 | Celanese International Corporation | Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom |
US8323400B2 (en) | 2007-11-30 | 2012-12-04 | Celanese International Corporation | Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom |
CN111533833B (zh) * | 2020-06-08 | 2022-11-22 | 保定市三拓化工产品有限公司 | 一种钻井液降滤失剂的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511314A (en) * | 1968-10-28 | 1970-05-12 | Dow Chemical Co | Cementing composition and well cementing process employing same |
US4413681A (en) * | 1982-06-14 | 1983-11-08 | Hughes Tool Company | Method of cementing a well bore using a fluid loss additive |
US4482383A (en) * | 1983-06-09 | 1984-11-13 | Hughes Tool Company | Polyamine fluid loss additive for oil well cements |
JPS6021999A (ja) * | 1983-07-11 | 1985-02-04 | 日東紡績株式会社 | 抄紙用濾水性向上剤 |
-
1986
- 1986-05-09 DE DE8686303564T patent/DE3680705D1/de not_active Expired - Fee Related
- 1986-05-09 EP EP19860303564 patent/EP0201355B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0201355B1 (de) | 1991-08-07 |
EP0201355A3 (en) | 1988-06-22 |
EP0201355A2 (de) | 1986-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |