BR8501321A - PROCESS FOR DISPLACING OIL INSIDE A RESERVOIR CONTAINING OIL - Google Patents
PROCESS FOR DISPLACING OIL INSIDE A RESERVOIR CONTAINING OILInfo
- Publication number
- BR8501321A BR8501321A BR8501321A BR8501321A BR8501321A BR 8501321 A BR8501321 A BR 8501321A BR 8501321 A BR8501321 A BR 8501321A BR 8501321 A BR8501321 A BR 8501321A BR 8501321 A BR8501321 A BR 8501321A
- Authority
- BR
- Brazil
- Prior art keywords
- oil
- reservoir containing
- displacing
- containing oil
- oil inside
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08407747A GB2156400B (en) | 1984-03-26 | 1984-03-26 | Steam foam process |
GB08424319A GB2164978B (en) | 1984-09-26 | 1984-09-26 | Steam foam process |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8501321A true BR8501321A (en) | 1985-11-19 |
Family
ID=26287511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8501321A BR8501321A (en) | 1984-03-26 | 1985-03-25 | PROCESS FOR DISPLACING OIL INSIDE A RESERVOIR CONTAINING OIL |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR8501321A (en) |
CA (1) | CA1247850A (en) |
DE (1) | DE3510765C2 (en) |
NL (1) | NL192394C (en) |
NO (1) | NO851186L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2196665B (en) * | 1986-10-10 | 1990-06-20 | Shell Int Research | Steam foam process |
US5005644A (en) * | 1987-05-28 | 1991-04-09 | Chevron Research Company | Steam enhanced oil recovery method using branched alkyl aromatic sulfonates |
US5193618A (en) * | 1991-09-12 | 1993-03-16 | Chevron Research And Technology Company | Multivalent ion tolerant steam-foaming surfactant composition for use in enhanced oil recovery operations |
CN108329900B (en) * | 2018-03-19 | 2020-11-24 | 中国石油大学(华东) | Micro-foam for oil displacement and preparation method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086964A (en) * | 1977-05-27 | 1978-05-02 | Shell Oil Company | Steam-channel-expanding steam foam drive |
US4458759A (en) * | 1982-04-29 | 1984-07-10 | Alberta Oil Sands Technology And Research Authority | Use of surfactants to improve oil recovery during steamflooding |
EP0111354B1 (en) * | 1982-12-13 | 1986-12-30 | Shell Internationale Researchmaatschappij B.V. | Alkylxylene sulphonate compounds, their preparation and use |
CA1248343A (en) * | 1984-04-03 | 1989-01-10 | Howard P. Angstadt | Stable forms of polyalkylaromatic sulfonates |
-
1985
- 1985-02-19 CA CA000474601A patent/CA1247850A/en not_active Expired
- 1985-03-25 BR BR8501321A patent/BR8501321A/en not_active IP Right Cessation
- 1985-03-25 NO NO851186A patent/NO851186L/en unknown
- 1985-03-25 DE DE19853510765 patent/DE3510765C2/en not_active Expired - Fee Related
- 1985-03-26 NL NL8500877A patent/NL192394C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3510765C2 (en) | 1994-05-26 |
NL8500877A (en) | 1985-10-16 |
NL192394C (en) | 1997-07-04 |
NL192394B (en) | 1997-03-03 |
NO851186L (en) | 1985-09-27 |
CA1247850A (en) | 1989-01-03 |
DE3510765A1 (en) | 1985-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 25/03/2000 |
|
B15K | Others concerning applications: alteration of classification |
Ipc: E21B 43/24 (2006.01), C09K 8/584 (2006.0 |