ATE32912T1 - Bohrfluessigkeiten. - Google Patents
Bohrfluessigkeiten.Info
- Publication number
- ATE32912T1 ATE32912T1 AT84113363T AT84113363T ATE32912T1 AT E32912 T1 ATE32912 T1 AT E32912T1 AT 84113363 T AT84113363 T AT 84113363T AT 84113363 T AT84113363 T AT 84113363T AT E32912 T1 ATE32912 T1 AT E32912T1
- Authority
- AT
- Austria
- Prior art keywords
- dispersants
- vinyl toluene
- per
- maleic anhydride
- high temperature
- 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
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Lubricants (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/558,131 US4518510A (en) | 1983-12-05 | 1983-12-05 | Drilling mud dispersants |
EP84113363A EP0157907B1 (de) | 1983-12-05 | 1984-11-06 | Bohrflüssigkeiten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE32912T1 true ATE32912T1 (de) | 1988-03-15 |
Family
ID=24228338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84113363T ATE32912T1 (de) | 1983-12-05 | 1984-11-06 | Bohrfluessigkeiten. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4518510A (de) |
EP (1) | EP0157907B1 (de) |
JP (1) | JPS60139779A (de) |
AT (1) | ATE32912T1 (de) |
CA (1) | CA1228472A (de) |
DE (1) | DE3469758D1 (de) |
GB (1) | GB2150613B (de) |
ZA (1) | ZA849206B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2164370B (en) | 1984-09-11 | 1988-01-27 | Shell Int Research | Drilling fluid |
JP2587480B2 (ja) * | 1988-11-09 | 1997-03-05 | 株式会社日本触媒 | 掘削泥水用添加剤 |
US5032295A (en) * | 1989-04-25 | 1991-07-16 | National Starch And Chemical Investment Holding Corporation | Polymers for use in drilling muds |
US5008025A (en) * | 1989-11-16 | 1991-04-16 | Mobil Oil Corporation | Sulfonate-containing polymer/polyanionic cellulose combination for high temperature/high pressure filtration control in water base drilling fluids |
US5292367A (en) * | 1990-04-18 | 1994-03-08 | Atlantic Richfield Company | Dispersant compositions for subterranean well drilling and completion |
EP0525037B1 (de) * | 1990-04-18 | 1996-09-04 | Atlantic Richfield Company | Dispergierende verbindungen zur verwendung beim bohren und behandeln von unterirdischen bohrlöchern |
EP2038365A1 (de) | 2006-06-26 | 2009-03-25 | Bp Exploration Operating Company Limited | Bohrschlamm |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2650905A (en) * | 1950-03-01 | 1953-09-01 | Monsanto Chemicals | Modified drilling fluids |
US2718497A (en) * | 1950-11-03 | 1955-09-20 | Union Oil Co | Drilling muds |
US3332872A (en) * | 1962-12-28 | 1967-07-25 | Monsanto Co | Drilling fluid |
US3816308A (en) * | 1972-05-05 | 1974-06-11 | Monsanto Co | Beneficiating agents |
US3730900A (en) * | 1972-09-25 | 1973-05-01 | Milchem Inc | Composition and process for drilling subterranean wells |
US4313862A (en) * | 1978-08-01 | 1982-02-02 | Exxon Research & Engineering Co. | Process for gelation of polymeric solution (C-1042) |
-
1983
- 1983-12-05 US US06/558,131 patent/US4518510A/en not_active Expired - Lifetime
-
1984
- 1984-11-06 EP EP84113363A patent/EP0157907B1/de not_active Expired
- 1984-11-06 DE DE8484113363T patent/DE3469758D1/de not_active Expired
- 1984-11-06 AT AT84113363T patent/ATE32912T1/de not_active IP Right Cessation
- 1984-11-07 CA CA000467247A patent/CA1228472A/en not_active Expired
- 1984-11-26 ZA ZA849206A patent/ZA849206B/xx unknown
- 1984-11-27 GB GB08429898A patent/GB2150613B/en not_active Expired
- 1984-12-04 JP JP59255161A patent/JPS60139779A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0157907B1 (de) | 1988-03-09 |
GB2150613B (en) | 1986-07-02 |
GB8429898D0 (en) | 1985-01-03 |
GB2150613A (en) | 1985-07-03 |
JPS6352076B2 (de) | 1988-10-17 |
US4518510A (en) | 1985-05-21 |
JPS60139779A (ja) | 1985-07-24 |
CA1228472A (en) | 1987-10-27 |
DE3469758D1 (en) | 1988-04-14 |
EP0157907A3 (en) | 1986-02-12 |
ZA849206B (en) | 1985-12-24 |
EP0157907A2 (de) | 1985-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5186257A (en) | Polymers useful in the recovery and processing of natural resources | |
US5080809A (en) | Polymers useful in the recovery and processing of natural resources | |
US4644020A (en) | Production of high molecular weight vinyl lactam polymers and copolymers | |
MY103931A (en) | Cementing oil and gas wells using converted drilling fluid | |
CA1264927A (en) | Aqueous spacer composition compatible with drilling muds and cement slurries including saline slurries, and application thereof to drilling oil and gas wells | |
EP0157046A3 (de) | Verfahren und Zusammensetzungen zur Zementierung von Brunnen | |
DE3680061D1 (de) | Zementieren von bohrloechern mit salz enthaltenden zementzusammensetzungen. | |
CA2042889A1 (en) | Well cement fluid loss additive and method | |
ATE32912T1 (de) | Bohrfluessigkeiten. | |
NO871270D0 (no) | Stabiliserte vandige blandinger av vannopploeselige polymerer og deres anvendelse ved petroleumutvinning. | |
O'Brien | Handling gas in an oil mud takes special precautions | |
AU614367B2 (en) | Fluid loss control additives for oil well cementing compositions | |
CA2057999A1 (en) | Conditioning of formation for sandstone acidizing | |
US4602067A (en) | High temperature drilling fluids | |
Hsieh et al. | Water‐soluble polymers for hostile environment enhanced oil recovery applications | |
US4566978A (en) | High temperature drilling fluids | |
US3535239A (en) | Drilling fluid | |
US4721576A (en) | Well drilling fluids and process for drilling wells | |
EP1261563B1 (de) | Multifunktionelles zusatzmittel für zementschlämme | |
US3535238A (en) | Drilling fluid | |
TH2825A (th) | สารกระจายโคลนขุดเจาะ | |
TH2825EX (th) | สารกระจายโคลนขุดเจาะ | |
US3752763A (en) | Drilling fluid | |
US3586628A (en) | Drilling fluid | |
Robins | Selection of Placement Techniques for Water Borehole Cementing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |