DK251388D0 - Tilsaetningsmiddel til borevaesker, dets fremstilling og anvendelse - Google Patents
Tilsaetningsmiddel til borevaesker, dets fremstilling og anvendelseInfo
- Publication number
- DK251388D0 DK251388D0 DK251388A DK251388A DK251388D0 DK 251388 D0 DK251388 D0 DK 251388D0 DK 251388 A DK251388 A DK 251388A DK 251388 A DK251388 A DK 251388A DK 251388 D0 DK251388 D0 DK 251388D0
- Authority
- DK
- Denmark
- Prior art keywords
- additive
- manufacturing
- drilling liquid
- drilling
- liquid
- 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
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/36—Water-in-oil emulsions
-
- 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
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3715574A DE3715574A1 (de) | 1987-05-09 | 1987-05-09 | Zusatzmittel fuer bohrfluessigkeiten, verfahren zu seiner herstellung und verwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
DK251388D0 true DK251388D0 (da) | 1988-05-06 |
DK251388A DK251388A (da) | 1988-11-10 |
Family
ID=6327220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK251388A DK251388A (da) | 1987-05-09 | 1988-05-06 | Tilsaetningsmiddel til borevaesker, dets fremstilling og anvendelse |
Country Status (7)
Country | Link |
---|---|
US (1) | US4851142A (da) |
EP (1) | EP0290899B1 (da) |
BR (1) | BR8802228A (da) |
CA (1) | CA1287622C (da) |
DE (2) | DE3715574A1 (da) |
DK (1) | DK251388A (da) |
NO (1) | NO881965L (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8717667D0 (en) * | 1987-07-25 | 1987-09-03 | Tioxide Group Plc | Titanium compounds |
US5389730A (en) * | 1990-03-20 | 1995-02-14 | Yamaha Corporation | Emphasize system for electronic musical instrument |
US5349073A (en) * | 1990-07-27 | 1994-09-20 | Huls Aktiengesellschaft | Low-temperature-stable titanium chelates and method for their preparation |
ATE123051T1 (de) * | 1992-04-10 | 1995-06-15 | Eniricerche Spa | Hochtemperatur-bohrschlämme. |
US5711383A (en) * | 1996-04-19 | 1998-01-27 | Halliburton Company | Cementitious well drilling fluids and methods |
CN102220112B (zh) * | 2011-05-18 | 2013-12-04 | 北京兴有丰科科技发展有限公司 | 一种钻井液用无机-有机抗盐抗高温聚合物降滤失剂 |
CN102965083B (zh) * | 2012-11-12 | 2016-01-13 | 孟州市德葛净水材料有限公司 | 钻井液用复合树脂抗高温防塌降失水剂 |
CN104479142B (zh) * | 2014-12-04 | 2016-09-21 | 太原师范学院 | 一种腐植酸无荧光处理的方法及其在防塌剂制备中的应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168475A (en) * | 1961-03-15 | 1965-02-02 | Nat Lead Co | Well-working fluids |
US3281458A (en) * | 1961-03-15 | 1966-10-25 | Nat Lead Co | N-alkyl ammonium humates |
US3494865A (en) * | 1966-04-01 | 1970-02-10 | Nat Lead Co | Lignite products and compositions thereof |
US3671427A (en) * | 1970-01-15 | 1972-06-20 | Nl Industries Inc | Lignite products and compositions thereof |
US3766229A (en) * | 1971-08-19 | 1973-10-16 | Dresser Ind | Drilling fluids |
US3755447A (en) * | 1971-11-26 | 1973-08-28 | Exxon Research Engineering Co | Polyalkylene polyamine separation and purification |
US4311600A (en) * | 1978-04-06 | 1982-01-19 | Union Camp Corporation | Humate thinners for drilling fluids |
EP0049484B1 (en) * | 1980-10-07 | 1984-12-19 | B W Mud Limited | A process for the production of a fluid loss reducing additive for an oil-based well working fluid |
US4421655A (en) * | 1981-06-11 | 1983-12-20 | Venture Chemicals, Inc. | Organophilic polyphenolic acid additives for well-working compositions |
JPS59120678A (ja) * | 1982-12-27 | 1984-07-12 | Japan Metals & Chem Co Ltd | 掘削用泥水調整剤 |
JPS619487A (ja) * | 1984-06-22 | 1986-01-17 | Japan Metals & Chem Co Ltd | 泥水調整剤 |
US4618433A (en) * | 1984-07-30 | 1986-10-21 | Phillips Petroleum Company | Drilling fluids and thinners therefor |
US4597878A (en) * | 1984-12-31 | 1986-07-01 | Venture Innovations, Inc. | Polyphenolic acid adducts |
NO855095L (no) * | 1985-01-24 | 1986-07-25 | Halliburton Co | Fortynningsmidler for bruk i vandige borevaesker. |
US4737295A (en) * | 1986-07-21 | 1988-04-12 | Venture Chemicals, Inc. | Organophilic polyphenolic acid adducts |
-
1987
- 1987-05-09 DE DE3715574A patent/DE3715574A1/de not_active Withdrawn
-
1988
- 1988-05-02 DE DE88107006T patent/DE3884266D1/de not_active Expired - Fee Related
- 1988-05-02 EP EP88107006A patent/EP0290899B1/de not_active Expired - Lifetime
- 1988-05-05 NO NO881965A patent/NO881965L/no unknown
- 1988-05-06 BR BR8802228A patent/BR8802228A/pt not_active Application Discontinuation
- 1988-05-06 DK DK251388A patent/DK251388A/da not_active Application Discontinuation
- 1988-05-09 CA CA000566301A patent/CA1287622C/en not_active Expired - Fee Related
- 1988-05-09 US US07/191,516 patent/US4851142A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4851142A (en) | 1989-07-25 |
DE3884266D1 (de) | 1993-10-28 |
DE3715574A1 (de) | 1988-11-24 |
CA1287622C (en) | 1991-08-13 |
NO881965D0 (no) | 1988-05-05 |
NO881965L (no) | 1988-11-10 |
EP0290899A2 (de) | 1988-11-17 |
DK251388A (da) | 1988-11-10 |
EP0290899A3 (en) | 1990-03-07 |
EP0290899B1 (de) | 1993-09-22 |
BR8802228A (pt) | 1988-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |