NO814448L - Vandig saltloesning av en modifisert cellulose, samt anvendelse av en slik loesning - Google Patents
Vandig saltloesning av en modifisert cellulose, samt anvendelse av en slik loesningInfo
- Publication number
- NO814448L NO814448L NO814448A NO814448A NO814448L NO 814448 L NO814448 L NO 814448L NO 814448 A NO814448 A NO 814448A NO 814448 A NO814448 A NO 814448A NO 814448 L NO814448 L NO 814448L
- Authority
- NO
- Norway
- Prior art keywords
- solution
- aquey
- modified cellulose
- salt solution
- salt
- Prior art date
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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
-
- 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
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars
-
- 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
- Y10S507/925—Completion or workover fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/220,880 US4359392A (en) | 1980-12-29 | 1980-12-29 | Stabilization of modified cellulose in brines at high temperatures |
Publications (1)
Publication Number | Publication Date |
---|---|
NO814448L true NO814448L (no) | 1982-06-30 |
Family
ID=22825392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO814448A NO814448L (no) | 1980-12-29 | 1981-12-28 | Vandig saltloesning av en modifisert cellulose, samt anvendelse av en slik loesning |
Country Status (4)
Country | Link |
---|---|
US (1) | US4359392A (no) |
DE (1) | DE3151736A1 (no) |
GB (1) | GB2090308B (no) |
NO (1) | NO814448L (no) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486317A (en) * | 1981-01-16 | 1984-12-04 | E. I. Du Pont De Nemours And Company | Stabilization of thickened aqueous fluids |
US4566976A (en) * | 1981-12-14 | 1986-01-28 | Nl Industries, Inc. | Viscous heavy brines |
US4459214A (en) * | 1981-12-14 | 1984-07-10 | Nl Industries, Inc. | Viscous heavy brines |
US4496468A (en) * | 1982-03-29 | 1985-01-29 | Nl Industries, Inc. | Hydrated hydroxyethyl cellulose compositions |
GB2131471B (en) * | 1982-12-09 | 1986-10-22 | British Petroleum Co Plc | Adsorption reducing composition |
US4541485A (en) * | 1983-06-24 | 1985-09-17 | W. R. Grace & Co. | Completion and workover fluid |
US4614601A (en) * | 1984-04-02 | 1986-09-30 | Nitto Chemical Industry Co., Ltd. | Completion and workover fluids |
US4661266A (en) * | 1984-07-16 | 1987-04-28 | Nitto Chemical Industry Co., Ltd. | Completion and workover fluids |
US6818594B1 (en) | 1999-11-12 | 2004-11-16 | M-I L.L.C. | Method for the triggered release of polymer-degrading agents for oil field use |
US20090082230A1 (en) * | 2007-09-21 | 2009-03-26 | Bj Services Company | Well Treatment Fluids Containing Nanoparticles and Methods of Using Same |
US20090137429A1 (en) * | 2007-11-26 | 2009-05-28 | Rimassa Shawn Mccleskey | Temperature-Extended Enzyme Systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1813664A (en) * | 1930-02-15 | 1931-07-07 | Squibb & Sons Inc | Treatment and packaging of ether |
US3290249A (en) * | 1961-12-26 | 1966-12-06 | Monsanto Res Corp | Polyphenyl ether compositions useful as functional fluids |
US3243000A (en) * | 1965-06-23 | 1966-03-29 | Exxon Production Research Co | Method and composition for drilling wells and similar boreholes |
US3852201A (en) * | 1970-12-23 | 1974-12-03 | J Jackson | A clay free aqueous drilling fluid |
US4090968A (en) * | 1975-07-14 | 1978-05-23 | Chemical Additives Company | Water loss reduction agents |
US4046197A (en) * | 1976-05-03 | 1977-09-06 | Exxon Production Research Company | Well completion and workover method |
CA1140328A (en) * | 1979-06-29 | 1983-02-01 | Russell H. Raines | Aqueous solutions containing crosslinked hydroxyethyl carboxyethyl cellulose |
-
1980
- 1980-12-29 US US06/220,880 patent/US4359392A/en not_active Expired - Fee Related
-
1981
- 1981-10-14 GB GB8131040A patent/GB2090308B/en not_active Expired
- 1981-12-28 NO NO814448A patent/NO814448L/no unknown
- 1981-12-29 DE DE19813151736 patent/DE3151736A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2090308B (en) | 1984-09-19 |
DE3151736A1 (de) | 1982-08-19 |
GB2090308A (en) | 1982-07-07 |
US4359392A (en) | 1982-11-16 |
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