RO83822B - Procedeu de recuperare a titeiului - Google Patents
Procedeu de recuperare a titeiuluiInfo
- Publication number
- RO83822B RO83822B RO94583A RO9458378A RO83822B RO 83822 B RO83822 B RO 83822B RO 94583 A RO94583 A RO 94583A RO 9458378 A RO9458378 A RO 9458378A RO 83822 B RO83822 B RO 83822B
- Authority
- RO
- Romania
- Prior art keywords
- concentration
- layer
- weight
- integer
- molecule
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Extraction Or Liquid Replacement (AREA)
- Colloid Chemistry (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Inventia se refera la un procedeu de recuperare prin dislocuirea miscibila a titeiului, care cuprinde injectia într-un strat productiv, prin cel putin o gaura care-l deschide, a unei solutii micelare, deplasarea acesteia prin strat si extractia fluidelor prin cel putin o alta gaura care deschide stratul respectiv. Procedeul, conform inventiei, consta în aceea ca într-un strat productiv, înainte de injectia de apa cu vîscozitate marita, este injectata o solutie micelara, avînd drept componenti de baza apa, cu o concentratie în saruri care contin iono mono si divalenti mai mare de 60g/l într-o concentratie de 5...70% în greutate, hidrocarbura constituita din dodecan, într-o concentratie de 4...75% în greutate, si un amestec de agenti activi de suprafata si cotensioactivi într-o concentratie de 15...50% în greutate, agentul activ de suprafata fiind constituit dintr-o substanta amfotera cu formula generala I: (vezi formula) în care m este un numar întreg cuprins între 1 si 5 inclusiv, n este un numar întreg cuprins iar R1 si R2 sunt radicali hidrocarbonati continînd 1...22 atomi de carbon în molecula, agentul contensioactiv fiind constituit din alcooli avînd 1...10 atomi de carbon în molecula, alesi în amestec doi cîte doi.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7721093A FR2396866B1 (ro) | 1977-07-08 | 1977-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
RO83822A RO83822A (ro) | 1984-04-02 |
RO83822B true RO83822B (ro) | 1984-04-30 |
Family
ID=9193155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO94583A RO83822B (ro) | 1977-07-08 | 1978-07-06 | Procedeu de recuperare a titeiului |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5437002A (ro) |
BE (1) | BE868821A (ro) |
BR (1) | BR7804406A (ro) |
CA (1) | CA1106587A (ro) |
DE (1) | DE2829617C2 (ro) |
DK (1) | DK306478A (ro) |
FR (1) | FR2396866B1 (ro) |
GB (1) | GB2001377B (ro) |
IT (1) | IT1096925B (ro) |
NL (1) | NL7807384A (ro) |
NO (1) | NO149859C (ro) |
OA (1) | OA06005A (ro) |
RO (1) | RO83822B (ro) |
SU (1) | SU1090264A3 (ro) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3025383C2 (de) * | 1980-07-04 | 1982-05-13 | Th. Goldschmidt Ag, 4300 Essen | Verwendung von Gemischen von Betainen oder Aminoxiden und Polyoxyäthylenestern von Naphthensäuren bei der Erdölförderung |
US4370243A (en) * | 1981-02-09 | 1983-01-25 | Mobil Oil Corporation | Oil recovery by surfactant-alcohol waterflooding |
US4479894A (en) * | 1981-02-09 | 1984-10-30 | Mobil Oil Corporation | Oil recovery by surfactant-alcohol waterflooding |
US4502540A (en) * | 1981-06-01 | 1985-03-05 | Mobil Oil Corporation | Tertiary oil recovery |
EP0077947B1 (de) * | 1981-10-22 | 1985-08-07 | Harry Dr. Distler | Verwendung von Amin-Schwefeldioxid-Addukten und Sulfitobetainen als Bakterizide gegen sulfatreduzierende Bakterien |
DE3143362A1 (de) * | 1981-11-02 | 1983-05-11 | Basf Ag, 6700 Ludwigshafen | Verwendung von sulfitobetainen als bakterizide gegen sulfatreduzierende bakterien |
DE3431414A1 (de) * | 1984-08-27 | 1986-02-27 | Hoechst Ag, 6230 Frankfurt | Mobilitaetskontrolle von spalt-, schlitz- oder porenstroemungen |
US4976315A (en) * | 1989-11-06 | 1990-12-11 | Texaco Inc. | Use of taurine additives in enhanced oil recovery with anionic surfactants |
US5376397A (en) * | 1993-05-06 | 1994-12-27 | Kraft General Foods, Inc. | Microemulsions of oil and water |
US6509301B1 (en) * | 1999-08-26 | 2003-01-21 | Daniel Patrick Vollmer | Well treatment fluids and methods for the use thereof |
US7220709B1 (en) | 1999-08-26 | 2007-05-22 | Bj Services Company | Process of diverting stimulation fluids |
US6432885B1 (en) * | 1999-08-26 | 2002-08-13 | Osca, Inc. | Well treatment fluids and methods for the use thereof |
AU7633201A (en) * | 2000-04-07 | 2001-10-30 | Sofitech N.V. | Wellbore fluids and their application |
AU2001256023A1 (en) * | 2000-05-03 | 2001-11-12 | Trican Well Service Ltd. | Fracturing fluid |
EA014520B1 (ru) | 2006-06-26 | 2010-12-30 | Бп Эксплорейшн Оперейтинг Компани Лимитед | Скважинный раствор |
MX346963B (es) | 2012-09-21 | 2017-03-07 | Inst Mexicano Del Petróleo | Procedimiento de preparacion de una microemulsion para mejorar el flujo de hidrocarburos pesados. |
US11066914B2 (en) | 2017-03-09 | 2021-07-20 | Saudi Arabian Oil Company | Foam from low cost petroleum sulfonate surfactants for fracturing along with wettability alteration |
EP3592823A1 (en) * | 2017-03-09 | 2020-01-15 | Saudi Arabian Oil Company | Nanosurfactants for improved and enhanced oil recovery applications |
US11084972B2 (en) | 2017-03-09 | 2021-08-10 | Saudi Arabian Oil Company | Surface charge modified nanosurfactants for reduced retention by reservoir rock |
US11066594B2 (en) | 2017-03-09 | 2021-07-20 | Saudi Arabian Oil Company | Fluoropolymers to reduce retention of nanosurfactants to carbonate reservoir rock for applications in oil fields |
US11078405B2 (en) | 2017-03-09 | 2021-08-03 | Saudi Arabian Oil Company | 3 in 1 foam formulation for enhanced oil recovery including conformance control, ultra-low interfacial tension, and wettability alteration |
CN113717008B (zh) * | 2021-08-13 | 2022-10-14 | 四川鸿康科技股份有限公司 | 一种磷酸一铵防结块剂及其应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3275552A (en) * | 1963-04-23 | 1966-09-27 | Milchem Inc | Well treating composition and method |
US3939911A (en) * | 1975-03-14 | 1976-02-24 | Texaco Inc. | Surfactant oil recovery process usable in high temperature formations containing water having high concentrations of polyvalent ions |
US4008165A (en) * | 1975-03-14 | 1977-02-15 | Texaco Inc. | Surfactant oil recovery process usable in high temperature formations having high concentrations of polyvalent ions |
DE2532469C3 (de) * | 1975-07-19 | 1978-10-12 | Institut Fuer Erdoelforschung, 3000 Hannover | Verwendung von Betainen bei der Erdölgewinnung |
DE2600778C2 (de) * | 1976-01-10 | 1985-01-03 | Henkel KGaA, 4000 Düsseldorf | Verwendung von Betainen in der Erdölgewinnung |
DE2600779C2 (de) * | 1976-01-10 | 1986-08-28 | Degussa Ag, 6000 Frankfurt | Verwendung von Betainen |
-
1977
- 1977-07-08 FR FR7721093A patent/FR2396866B1/fr not_active Expired
-
1978
- 1978-07-05 DE DE2829617A patent/DE2829617C2/de not_active Expired
- 1978-07-05 GB GB787828866A patent/GB2001377B/en not_active Expired
- 1978-07-06 OA OA56555A patent/OA06005A/xx unknown
- 1978-07-06 JP JP8249078A patent/JPS5437002A/ja active Pending
- 1978-07-06 RO RO94583A patent/RO83822B/ro unknown
- 1978-07-07 NO NO782390A patent/NO149859C/no unknown
- 1978-07-07 NL NL7807384A patent/NL7807384A/xx unknown
- 1978-07-07 BE BE189137A patent/BE868821A/xx not_active IP Right Cessation
- 1978-07-07 BR BR7804406A patent/BR7804406A/pt unknown
- 1978-07-07 SU SU782640396A patent/SU1090264A3/ru active
- 1978-07-07 DK DK783064A patent/DK306478A/da unknown
- 1978-07-07 CA CA307,003A patent/CA1106587A/fr not_active Expired
- 1978-07-10 IT IT25480/78A patent/IT1096925B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7807384A (nl) | 1979-01-10 |
NO149859B (no) | 1984-03-26 |
DE2829617C2 (de) | 1982-02-11 |
FR2396866B1 (ro) | 1982-10-08 |
BR7804406A (pt) | 1979-03-13 |
GB2001377B (en) | 1982-01-20 |
NO782390L (no) | 1979-01-09 |
DE2829617A1 (de) | 1979-01-18 |
JPS5437002A (en) | 1979-03-19 |
OA06005A (fr) | 1981-06-30 |
IT1096925B (it) | 1985-08-26 |
DK306478A (da) | 1979-01-09 |
GB2001377A (en) | 1979-01-31 |
RO83822A (ro) | 1984-04-02 |
CA1106587A (fr) | 1981-08-11 |
IT7825480A0 (it) | 1978-07-10 |
FR2396866A1 (ro) | 1979-02-02 |
NO149859C (no) | 1984-07-04 |
BE868821A (fr) | 1978-11-03 |
SU1090264A3 (ru) | 1984-04-30 |
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