DE69838415D1 - Auf öl-basierte Bohrschlämme mit erhöhter Viskosität - Google Patents
Auf öl-basierte Bohrschlämme mit erhöhter ViskositätInfo
- Publication number
- DE69838415D1 DE69838415D1 DE69838415T DE69838415T DE69838415D1 DE 69838415 D1 DE69838415 D1 DE 69838415D1 DE 69838415 T DE69838415 T DE 69838415T DE 69838415 T DE69838415 T DE 69838415T DE 69838415 D1 DE69838415 D1 DE 69838415D1
- Authority
- DE
- Germany
- Prior art keywords
- oil
- based drilling
- increased viscosity
- drilling muds
- muds
- 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
- 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
- C09K8/32—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)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US989714 | 1997-12-12 | ||
US08/989,714 US6169134B1 (en) | 1997-12-12 | 1997-12-12 | Viscosifying hydrocarbon liquids |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69838415D1 true DE69838415D1 (de) | 2007-10-25 |
DE69838415T2 DE69838415T2 (de) | 2008-01-03 |
Family
ID=25535400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69838415T Expired - Fee Related DE69838415T2 (de) | 1997-12-12 | 1998-11-13 | Auf öl-basierte Bohrschlämme mit erhöhter Viskosität |
Country Status (6)
Country | Link |
---|---|
US (1) | US6169134B1 (de) |
EP (1) | EP0922743B1 (de) |
CA (1) | CA2254282C (de) |
DE (1) | DE69838415T2 (de) |
DK (1) | DK0922743T3 (de) |
NO (1) | NO985789L (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6908887B2 (en) | 2002-08-22 | 2005-06-21 | Halliburton Energy Services, Inc. | Suspending agent |
US20050239662A1 (en) * | 2004-04-21 | 2005-10-27 | Chevron Phillips Chemical Company, Lp | Drilling fluids |
US7741250B2 (en) | 2006-05-11 | 2010-06-22 | Chevron Phillips Chemical Company Lp | Wellbore servicing fluids comprising grafted homopolymers and methods of using same |
WO2010019535A2 (en) * | 2008-08-12 | 2010-02-18 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Thermoplastic cellulosic fiber blends as lost circulation materials |
US8575072B2 (en) | 2011-09-29 | 2013-11-05 | Chevron Phillips Chemical Company Lp | Fluid loss additives and methods of making and using same |
US9034800B2 (en) | 2011-09-29 | 2015-05-19 | Chevron Phillips Chemical Company Lp | Fluid loss additives and methods of making and using same |
WO2014189516A1 (en) * | 2013-05-23 | 2014-11-27 | PAILLE, Bonnie, Clair, Atzenhoffer | Tank cleaning system and apparatus |
CA2931283C (en) * | 2013-11-19 | 2021-08-03 | Georgia-Pacific Chemicals Llc | Modified hydrocarbon resins as fluid loss additives |
US11028308B2 (en) * | 2016-11-22 | 2021-06-08 | Schlumberger Technology Corporation | Invert emulsifiers from DCPD copolymers and their derivatives for drilling applications |
WO2018136093A1 (en) | 2017-01-23 | 2018-07-26 | Halliburton Energy Services, Inc. | Enhancing complex fracture networks in subterranean formations |
CA3045427C (en) | 2017-01-23 | 2021-02-09 | Halliburton Energy Services, Inc. | Fracturing treatments in subterranean formations using inorganic cements and electrically controlled propellants |
US10738581B2 (en) | 2017-01-23 | 2020-08-11 | Halliburton Energy Services, Inc. | Fracturing treatments in subterranean formations using electrically controlled propellants |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299710A (en) * | 1975-05-30 | 1981-11-10 | Rohm And Haas Company | Drilling fluid and method |
US4157432A (en) | 1977-11-29 | 1979-06-05 | Exxon Research & Engineering Co. | Bulk sulfonation process |
US4147677A (en) | 1977-11-29 | 1979-04-03 | Exxon Research & Engineering Co. | Dry blending of neutralized sulfonated elastomeric powders |
US4176073A (en) * | 1978-09-18 | 1979-11-27 | Exxon Research & Engineering Co. | Molybdenum complexes of lactone oxazoline dispersants as friction reducing antiwear additives for lubricating oils |
US4306980A (en) * | 1979-12-03 | 1981-12-22 | Nl Industries, Inc. | Invert emulsion well-servicing fluids |
US4447338A (en) * | 1981-08-12 | 1984-05-08 | Exxon Research And Engineering Co. | Drilling mud viscosification agents based on sulfonated ionomers |
US4442011A (en) | 1981-12-21 | 1984-04-10 | Exxon Research And Engineering Co. | Drilling mud viscosification agents based on sulfonated ionomers |
US4670515A (en) | 1983-08-15 | 1987-06-02 | Copolymer Rubber & Chemical Corp. | Grafted and cross-linked epm |
US4950541A (en) | 1984-08-15 | 1990-08-21 | The Dow Chemical Company | Maleic anhydride grafts of olefin polymers |
US5066542A (en) | 1984-08-15 | 1991-11-19 | The Dow Chemical Company | Resin blends of maleic anhydride grafts of olefin polymers for extrusion coating onto metal foil substrates |
US4661554A (en) | 1985-12-30 | 1987-04-28 | Monsanto Company | Polynetwork EPDM rubber |
JPH0715057B2 (ja) | 1987-02-16 | 1995-02-22 | 住友化学工業株式会社 | 熱可塑性樹脂組成物 |
JPH0796629B2 (ja) | 1987-06-29 | 1995-10-18 | 日本ゼオン株式会社 | ゴム組成物 |
GB2212192A (en) * | 1987-11-09 | 1989-07-19 | Exxon Chemical Patents Inc | Low toxicity oil base mud systems |
US4857254A (en) | 1988-02-22 | 1989-08-15 | Du Pont Canada Inc. | Method for grafting monomers onto molten hydrocarbon polymer |
CA2091419A1 (en) * | 1992-03-17 | 1993-09-18 | James H. Bush | Compositions containing esters of carboxy-containing interpolymers and methods of using the same |
US5346963A (en) | 1993-04-28 | 1994-09-13 | The Dow Chemical Company | Graft-modified, substantially linear ethylene polymers and methods for their use |
-
1997
- 1997-12-12 US US08/989,714 patent/US6169134B1/en not_active Expired - Lifetime
-
1998
- 1998-11-13 EP EP98309305A patent/EP0922743B1/de not_active Expired - Lifetime
- 1998-11-13 DK DK98309305T patent/DK0922743T3/da active
- 1998-11-13 DE DE69838415T patent/DE69838415T2/de not_active Expired - Fee Related
- 1998-11-17 CA CA002254282A patent/CA2254282C/en not_active Expired - Fee Related
- 1998-12-10 NO NO985789A patent/NO985789L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US6169134B1 (en) | 2001-01-02 |
NO985789L (no) | 1999-06-14 |
EP0922743B1 (de) | 2007-09-12 |
CA2254282A1 (en) | 1999-06-12 |
DE69838415T2 (de) | 2008-01-03 |
CA2254282C (en) | 2008-01-15 |
DK0922743T3 (da) | 2007-10-08 |
EP0922743A1 (de) | 1999-06-16 |
NO985789D0 (no) | 1998-12-10 |
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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 |