BR7901242A - Processo aperfeicoado para a recuperacao de oleo - Google Patents
Processo aperfeicoado para a recuperacao de oleoInfo
- Publication number
- BR7901242A BR7901242A BR7901242A BR7901242A BR7901242A BR 7901242 A BR7901242 A BR 7901242A BR 7901242 A BR7901242 A BR 7901242A BR 7901242 A BR7901242 A BR 7901242A BR 7901242 A BR7901242 A BR 7901242A
- Authority
- BR
- Brazil
- Prior art keywords
- oil recovery
- perfect process
- perfect
- recovery
- oil
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- C09K8/58—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)
- 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)
- Liquid Carbonaceous Fuels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90096278A | 1978-04-28 | 1978-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7901242A true BR7901242A (pt) | 1979-11-20 |
Family
ID=25413368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7901242A BR7901242A (pt) | 1978-04-28 | 1979-05-01 | Processo aperfeicoado para a recuperacao de oleo |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR7901242A (enrdf_load_stackoverflow) |
CA (1) | CA1127962A (enrdf_load_stackoverflow) |
DE (1) | DE2912663A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559203B1 (fr) * | 1984-02-03 | 1986-10-03 | Inst Francais Du Petrole | Procede de recuperation assistee du petrole par injection d'une solution micellaire d'agents tensio-actifs presentant un gradient de solubilite dans l'eau |
CN106593374B (zh) * | 2015-10-20 | 2019-01-25 | 中国石油化工股份有限公司 | 强化采油的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126952A (en) * | 1964-03-31 | Waterflooding method | ||
US3414054A (en) * | 1967-06-19 | 1968-12-03 | Union Oil Co | Secondary recovery of petroleum by surfactant-water flooding |
US3469630A (en) * | 1967-10-09 | 1969-09-30 | Mobil Oil Corp | Method of minimizing adsorption of surfactant from flooding water |
US3474864A (en) * | 1967-10-09 | 1969-10-28 | Mobil Oil Corp | Method of desorbing surfactant and reusing it in flooding water |
US3437141A (en) * | 1967-10-09 | 1969-04-08 | Mobil Oil Corp | Multistep method of waterflooding |
US3477511A (en) * | 1968-09-13 | 1969-11-11 | Marathon Oil Co | Process for the recovery of petroleum using soluble oils |
US3637017A (en) * | 1970-06-01 | 1972-01-25 | Exxon Production Research Co | Surfactant flooding process |
US3990515A (en) * | 1974-12-24 | 1976-11-09 | Sun Oil Co | Waterflooding process with recovery of lost surfactant |
US3978927A (en) * | 1975-09-10 | 1976-09-07 | Texaco Inc. | Alkoxylated asphalts as sacrificial agents in oil recovery processes |
-
1979
- 1979-03-30 DE DE19792912663 patent/DE2912663A1/de active Granted
- 1979-04-06 CA CA325,083A patent/CA1127962A/en not_active Expired
- 1979-05-01 BR BR7901242A patent/BR7901242A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2912663C2 (enrdf_load_stackoverflow) | 1990-08-30 |
CA1127962A (en) | 1982-07-20 |
DE2912663A1 (de) | 1979-10-31 |
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