DE3771286D1 - Bohrfluessigkeiten. - Google Patents
Bohrfluessigkeiten.Info
- Publication number
- DE3771286D1 DE3771286D1 DE8787307634T DE3771286T DE3771286D1 DE 3771286 D1 DE3771286 D1 DE 3771286D1 DE 8787307634 T DE8787307634 T DE 8787307634T DE 3771286 T DE3771286 T DE 3771286T DE 3771286 D1 DE3771286 D1 DE 3771286D1
- Authority
- DE
- Germany
- Prior art keywords
- drilling liquids
- drilling
- liquids
- 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 - Lifetime
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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90277286A | 1986-09-02 | 1986-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3771286D1 true DE3771286D1 (de) | 1991-08-14 |
Family
ID=25416376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787307634T Expired - Lifetime DE3771286D1 (de) | 1986-09-02 | 1987-08-28 | Bohrfluessigkeiten. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0259111B1 (de) |
AU (1) | AU606883B2 (de) |
CA (1) | CA1295473C (de) |
DE (1) | DE3771286D1 (de) |
NO (1) | NO873666L (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5634984A (en) * | 1993-12-22 | 1997-06-03 | Union Oil Company Of California | Method for cleaning an oil-coated substrate |
US6828281B1 (en) | 2000-06-16 | 2004-12-07 | Akzo Nobel Surface Chemistry Llc | Surfactant blends for aqueous solutions useful for improving oil recovery |
EP2657329B1 (de) | 2012-04-26 | 2017-10-18 | Viking Temizlik Ve Kozmetik Ürünleri Pazarlama Sanayi Ticaret Anomim Sirketi | Sequestriermittel zur Verwendung in Waschmitteln mit hoher Kalkbindungsfähigkeit |
US10294401B2 (en) | 2015-05-14 | 2019-05-21 | Halliburton Energy Services, Inc. | Downhole fluids with high dielectric constant and high dielectric strength |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0072245B1 (de) * | 1981-08-12 | 1986-06-25 | Exxon Research And Engineering Company | Hochtemperatur-Bohrflüssigkeiten auf der Basis von sulfonierten thermoplastischen Polymeren |
US4425463A (en) * | 1982-09-13 | 1984-01-10 | Exxon Research And Engineering Co. | Drilling fluids based on a mixture of sulfonated thermoplastic polymer and an amine-treated clay |
US4425462A (en) * | 1982-09-13 | 1984-01-10 | Exxon Research And Engineering Co. | Drilling fluids based on sulfonated elastomeric polymers |
US4537688A (en) * | 1983-11-02 | 1985-08-27 | Exxon Research And Engineering Co. | Low and high temperature drilling fluids based on sulfonated terpolymer ionomers |
-
1987
- 1987-08-28 EP EP87307634A patent/EP0259111B1/de not_active Expired - Lifetime
- 1987-08-28 CA CA000545633A patent/CA1295473C/en not_active Expired - Lifetime
- 1987-08-28 DE DE8787307634T patent/DE3771286D1/de not_active Expired - Lifetime
- 1987-09-01 NO NO873666A patent/NO873666L/no unknown
- 1987-09-02 AU AU77781/87A patent/AU606883B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0259111A3 (en) | 1989-02-22 |
AU7778187A (en) | 1988-03-10 |
NO873666L (no) | 1988-03-03 |
NO873666D0 (no) | 1987-09-01 |
CA1295473C (en) | 1992-02-11 |
AU606883B2 (en) | 1991-02-21 |
EP0259111A2 (de) | 1988-03-09 |
EP0259111B1 (de) | 1991-07-10 |
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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 |