RO67685A - Procedeu de exploatare a titeiului - Google Patents
Procedeu de exploatare a titeiuluiInfo
- Publication number
- RO67685A RO67685A RO7479679A RO7967974A RO67685A RO 67685 A RO67685 A RO 67685A RO 7479679 A RO7479679 A RO 7479679A RO 7967974 A RO7967974 A RO 7967974A RO 67685 A RO67685 A RO 67685A
- Authority
- RO
- Romania
- Prior art keywords
- title
- procedure
- 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
- C09K8/58—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/935—Enhanced oil recovery
- Y10S507/936—Flooding the formation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/935—Enhanced oil recovery
- Y10S507/936—Flooding the formation
- Y10S507/937—Flooding the formation with emulsion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/935—Enhanced oil recovery
- Y10S507/936—Flooding the formation
- Y10S507/937—Flooding the formation with emulsion
- Y10S507/938—Flooding the formation with emulsion with microemulsion
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US387413A US3901317A (en) | 1973-08-10 | 1973-08-10 | Method of using sulfonate blends for improved oil recovery |
Publications (1)
Publication Number | Publication Date |
---|---|
RO67685A true RO67685A (ro) | 1980-03-15 |
Family
ID=23529762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7479679A RO67685A (ro) | 1973-08-10 | 1974-08-06 | Procedeu de exploatare a titeiului |
Country Status (10)
Country | Link |
---|---|
US (1) | US3901317A (ro) |
AT (1) | AT332342B (ro) |
BR (1) | BR7406606D0 (ro) |
CA (1) | CA1031152A (ro) |
DD (1) | DD114847A1 (ro) |
EG (1) | EG11440A (ro) |
FR (1) | FR2240347A1 (ro) |
GB (1) | GB1476940A (ro) |
RO (1) | RO67685A (ro) |
SU (1) | SU931115A3 (ro) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3981361A (en) * | 1975-07-31 | 1976-09-21 | Exxon Production Research Company | Oil recovery method using microemulsions |
US4518511A (en) * | 1979-11-21 | 1985-05-21 | American Cyanamid Company | Delivery of polymeric antiprecipitants in oil wells employing an oil soluble carrier system |
US4435295A (en) | 1982-05-17 | 1984-03-06 | Conoco Inc. | Sulfonate for waterflooding |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096820A (en) * | 1959-11-16 | 1963-07-09 | Pure Oil Co | Superior water-flooding process |
US3288213A (en) * | 1964-05-28 | 1966-11-29 | Cities Service Oil Co | Surfactant-water flooding process |
US3434542A (en) * | 1967-10-09 | 1969-03-25 | Mobil Oil Corp | Waterflood process employing surfactant and graded viscosity |
US3506070A (en) * | 1967-12-26 | 1970-04-14 | Marathon Oil Co | Use of water-external micellar dispersions in oil recovery |
US3500912A (en) * | 1968-07-22 | 1970-03-17 | Marathon Oil Co | Molecular weight of surfactant influencing the thermostability of micellar dispersions |
US3508612A (en) * | 1968-08-15 | 1970-04-28 | Shell Oil Co | Waterflood oil recovery using calciumcompatible mixture of anionic surfactants |
US3638728A (en) * | 1970-03-11 | 1972-02-01 | Shell Oil Co | Secondary oil recovery process with incremental injection of surfactant slugs |
US3623553A (en) * | 1970-03-16 | 1971-11-30 | Marathon Oil Co | Flooding with miscible-type fluid slugs having different brine tolerances |
US3653437A (en) * | 1970-05-25 | 1972-04-04 | Exxon Production Research Co | Viscous surfactant waterflooding |
US3776309A (en) * | 1971-05-28 | 1973-12-04 | Exxon Production Research Co | Viscous surfactant water flooding |
-
1973
- 1973-08-10 US US387413A patent/US3901317A/en not_active Expired - Lifetime
-
1974
- 1974-06-21 CA CA203,037A patent/CA1031152A/en not_active Expired
- 1974-07-29 GB GB3333274A patent/GB1476940A/en not_active Expired
- 1974-08-01 SU SU742047976A patent/SU931115A3/ru active
- 1974-08-03 EG EG310/74A patent/EG11440A/xx active
- 1974-08-06 RO RO7479679A patent/RO67685A/ro unknown
- 1974-08-08 FR FR7427600A patent/FR2240347A1/fr not_active Withdrawn
- 1974-08-08 DD DD180398A patent/DD114847A1/xx unknown
- 1974-08-09 AT AT657274A patent/AT332342B/de not_active IP Right Cessation
- 1974-08-09 BR BR6606/74A patent/BR7406606D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2430935B2 (de) | 1976-11-18 |
CA1031152A (en) | 1978-05-16 |
EG11440A (en) | 1977-02-28 |
US3901317A (en) | 1975-08-26 |
DE2430935A1 (de) | 1975-03-20 |
ATA657274A (de) | 1976-01-15 |
BR7406606D0 (pt) | 1975-09-09 |
AT332342B (de) | 1976-09-27 |
DD114847A1 (ro) | 1975-08-20 |
FR2240347A1 (ro) | 1975-03-07 |
SU931115A3 (ru) | 1982-05-23 |
GB1476940A (en) | 1977-06-16 |
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