DE3368950D1 - Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological properties - Google Patents
Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological propertiesInfo
- Publication number
- DE3368950D1 DE3368950D1 DE8383305335T DE3368950T DE3368950D1 DE 3368950 D1 DE3368950 D1 DE 3368950D1 DE 8383305335 T DE8383305335 T DE 8383305335T DE 3368950 T DE3368950 T DE 3368950T DE 3368950 D1 DE3368950 D1 DE 3368950D1
- Authority
- DE
- Germany
- Prior art keywords
- low temperature
- thermoplastic polymers
- rheological properties
- drilling fluids
- improved low
- 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
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
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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Drilling Tools (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/416,935 US4525522A (en) | 1982-09-13 | 1982-09-13 | Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological properties |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3368950D1 true DE3368950D1 (en) | 1987-02-12 |
Family
ID=23651913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383305335T Expired DE3368950D1 (en) | 1982-09-13 | 1983-09-13 | Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological properties |
Country Status (6)
Country | Link |
---|---|
US (1) | US4525522A (de) |
EP (1) | EP0106528B1 (de) |
AU (1) | AU569709B2 (de) |
CA (1) | CA1211623A (de) |
DE (1) | DE3368950D1 (de) |
NO (1) | NO158580C (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW215897B (de) * | 1992-02-06 | 1993-11-11 | Reon Zidoki Kk | |
US5387633A (en) * | 1994-03-08 | 1995-02-07 | W. R. Grace & Co.-Conn. | Styrene sodium styrene sulfonate copolymer for plastisol sealant |
WO1999014285A1 (en) | 1997-09-15 | 1999-03-25 | Sofitech N.V. | Electrically conductive non-aqueous wellbore fluids |
US6793025B2 (en) * | 1998-01-08 | 2004-09-21 | M-I L. L. C. | Double emulsion based drilling fluids |
US6405809B2 (en) | 1998-01-08 | 2002-06-18 | M-I Llc | Conductive medium for openhold logging and logging while drilling |
US6849581B1 (en) | 1999-03-30 | 2005-02-01 | Bj Services Company | Gelled hydrocarbon compositions and methods for use thereof |
GB2351986B (en) | 1999-07-13 | 2002-12-24 | Sofitech Nv | Latex additive for water-based drilling fluids |
US6828281B1 (en) | 2000-06-16 | 2004-12-07 | Akzo Nobel Surface Chemistry Llc | Surfactant blends for aqueous solutions useful for improving oil recovery |
GB2378716B (en) * | 2001-08-08 | 2004-01-14 | Mi Llc | Process fluid |
US7749943B2 (en) * | 2004-12-01 | 2010-07-06 | Baker Hughes Incorporated | Method and drilling fluid systems and lost circulation pills adapted to maintain the particle size distribution of component latex particles before and after freezing of the latex particles in the presence of water |
GB2446400B (en) * | 2007-02-08 | 2009-05-06 | Mi Llc | Water-based drilling fluid |
US7998905B2 (en) * | 2007-04-03 | 2011-08-16 | Eliokem S.A.S. | Drilling fluid containing chlorosulfonated alpha-olefin copolymers |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2650905A (en) * | 1950-03-01 | 1953-09-01 | Monsanto Chemicals | Modified drilling fluids |
US2778809A (en) * | 1953-01-02 | 1957-01-22 | Dow Chemical Co | Method and composition for the improvement of soil structure |
US2913429A (en) * | 1956-03-30 | 1959-11-17 | Dow Chemical Co | Film forming synthetic latexes comprising copolymer sulfonates and method of making same |
US2894584A (en) * | 1956-12-24 | 1959-07-14 | Jersey Prod Res Co | Well completion |
US2898294A (en) * | 1956-12-24 | 1959-08-04 | Jersey Prod Res Co | Well completion fluids |
US3252903A (en) * | 1958-09-08 | 1966-05-24 | Socony Mobil Oil Co Inc | Emulsion drilling fluid |
NL256198A (de) * | 1959-09-23 | |||
US3067161A (en) * | 1959-10-28 | 1962-12-04 | Dow Chemical Co | Viscous compositions of aqueous salt solutions and monoalkenylaromatic sulfonate polymers |
US3232870A (en) * | 1962-12-17 | 1966-02-01 | Nat Lead Co | Process of drilling a well |
US3283817A (en) * | 1964-01-03 | 1966-11-08 | Phillips Petroleum Co | Method and composition for treating formations penetrated by wells |
US3551393A (en) * | 1967-06-13 | 1970-12-29 | Richardson Co | Preparation of water soluble polymeric vinyl aromatic sulfonates |
US3962099A (en) * | 1974-04-29 | 1976-06-08 | Continental Oil Company | Water base drilling mud composition |
US4233165A (en) * | 1978-05-24 | 1980-11-11 | Exxon Production Research Company | Well treatment with emulsion dispersions |
US4304677A (en) * | 1978-09-05 | 1981-12-08 | The Dow Chemical Company | Method of servicing wellbores |
DE3035375A1 (de) * | 1980-09-19 | 1982-05-06 | Röhm GmbH, 6100 Darmstadt | Emulgiermittelfreie waessrige kunststoffdispersion |
CA1168850A (en) * | 1980-09-23 | 1984-06-12 | Roy F. House | Suspension of hydrophilic polymer with an inorganic salt |
US4447338A (en) * | 1981-08-12 | 1984-05-08 | Exxon Research And Engineering Co. | Drilling mud viscosification agents based on sulfonated ionomers |
DE3271837D1 (en) * | 1981-08-12 | 1986-07-31 | Exxon Research Engineering Co | High temperature drilling fluids based on sulphonated thermoplastic polymers |
US4436636A (en) * | 1981-12-21 | 1984-03-13 | Nl Industries, Inc. | Invert emulsion well servicing fluids |
US4425455A (en) * | 1982-09-13 | 1984-01-10 | Exxon Research And Engineering Co. | Drilling fluids based on powdered sulfonated thermoplastic polymers |
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 |
-
1982
- 1982-09-13 US US06/416,935 patent/US4525522A/en not_active Expired - Lifetime
-
1983
- 1983-09-12 AU AU19049/83A patent/AU569709B2/en not_active Ceased
- 1983-09-12 CA CA000436475A patent/CA1211623A/en not_active Expired
- 1983-09-12 NO NO833267A patent/NO158580C/no unknown
- 1983-09-13 DE DE8383305335T patent/DE3368950D1/de not_active Expired
- 1983-09-13 EP EP83305335A patent/EP0106528B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0106528B1 (de) | 1987-01-07 |
AU1904983A (en) | 1984-03-22 |
NO158580B (no) | 1988-06-27 |
CA1211623A (en) | 1986-09-23 |
NO833267L (no) | 1984-03-14 |
US4525522A (en) | 1985-06-25 |
EP0106528A1 (de) | 1984-04-25 |
NO158580C (no) | 1988-10-05 |
AU569709B2 (en) | 1988-02-18 |
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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 |