IT7920749A0 - Fluidi per la acidificazione con ritardo. - Google Patents
Fluidi per la acidificazione con ritardo.Info
- Publication number
- IT7920749A0 IT7920749A0 IT7920749A IT2074979A IT7920749A0 IT 7920749 A0 IT7920749 A0 IT 7920749A0 IT 7920749 A IT7920749 A IT 7920749A IT 2074979 A IT2074979 A IT 2074979A IT 7920749 A0 IT7920749 A0 IT 7920749A0
- Authority
- IT
- Italy
- Prior art keywords
- acidification
- fluids
- delay
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 230000020477 pH reduction Effects 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
-
- 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
- Y10S507/933—Acidizing or formation destroying
- Y10S507/934—Acidizing or formation destroying with inhibitor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Colloid Chemistry (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Endoscopes (AREA)
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/920,889 US4322306A (en) | 1978-06-30 | 1978-06-30 | Retarding acidizing fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920749A0 true IT7920749A0 (it) | 1979-03-05 |
IT1114206B IT1114206B (it) | 1986-01-27 |
Family
ID=25444572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20749/79A IT1114206B (it) | 1978-06-30 | 1979-03-05 | Fluidi per la acidificazione con ritardo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4322306A (it) |
AU (1) | AU530213B2 (it) |
BR (1) | BR7901870A (it) |
CA (1) | CA1107947A (it) |
DE (1) | DE2925748C2 (it) |
IT (1) | IT1114206B (it) |
NO (1) | NO792193L (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737296A (en) * | 1984-10-26 | 1988-04-12 | Union Oil Company Of California | Foaming acid-containing fluids |
NO173146C (no) * | 1984-11-07 | 1993-11-10 | Berol Kemi Ab | Fremgangsmaate ved syrebehandling av en underjordisk formasjon |
US4702849A (en) * | 1986-02-25 | 1987-10-27 | Halliburton Company | Method of increasing hydrocarbon production from subterranean formations |
US4997582A (en) * | 1986-12-09 | 1991-03-05 | Phillips Petroleum Company | Compositions for acid treating subterranean formations |
US4775010A (en) * | 1986-12-09 | 1988-10-04 | Phillips Petroleum Company | Methods and compositions for acid treating subterranean formations |
US5307875A (en) * | 1992-12-22 | 1994-05-03 | Mobil Oil Corporation | Matrix acidizing in sandstone formations |
CA2152393A1 (en) * | 1992-12-22 | 1994-07-07 | Alfred Roy Jennings Jr. | Method for improving matrix acidizing in formations |
US5529125A (en) * | 1994-12-30 | 1996-06-25 | B. J. Services Company | Acid treatment method for siliceous formations |
US7114567B2 (en) * | 2003-01-28 | 2006-10-03 | Schlumberger Technology Corporation | Propped fracture with high effective surface area |
WO2004096735A2 (en) * | 2003-05-02 | 2004-11-11 | Kamaluddin Abdur-Rashid | Transfer hydrogenation processes and catalysts |
US9376611B2 (en) | 2012-09-11 | 2016-06-28 | Baker Hughes Incorporated | Acid-in-oil emulsion compositions and methods for treating hydrocarbon-bearing formations |
US9234126B2 (en) | 2013-05-06 | 2016-01-12 | Halliburton Energy Services, Inc. | Dual retarded acid system for well stimulation |
US10094028B2 (en) | 2014-08-26 | 2018-10-09 | Halliburton Energy Services, Inc. | Corrosion inhibiting aqueous emulsions containing hydrophilic group functionalized silicone polymers |
RU2733340C1 (ru) * | 2019-11-06 | 2020-10-01 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" | Состав для воздействия на доманиковые отложения |
RU2730064C1 (ru) * | 2019-11-06 | 2020-08-17 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" | Способ разработки и освоения нетрадиционных коллекторов |
US11840665B2 (en) | 2021-08-06 | 2023-12-12 | Saudi Arabian Oil Company | Aqueous retarded acid treatment composition for well stimulation |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1234165B (de) * | 1964-09-25 | 1967-02-16 | Halliburton Co | Verfahren zur Saeurebehandlung von kalkhaltigen Formationen in Bohrloechern |
US3319714A (en) * | 1964-09-25 | 1967-05-16 | Halliburton Co | Well acidizing method |
DE1235836B (de) * | 1965-05-19 | 1967-03-09 | Monsanto Co | Bohrlochbehandlungsfluessigkeiten zur Saeuerung von Lagerstaetten |
US3348613A (en) * | 1965-05-19 | 1967-10-24 | Monsanto Co | Novel acidizing composition and method |
US3681240A (en) * | 1970-12-10 | 1972-08-01 | Amoco Prod Co | Retarded acid emulsion |
US3779916A (en) * | 1971-11-04 | 1973-12-18 | Dow Chemical Co | Acidizing composition |
US3799266A (en) * | 1972-08-18 | 1974-03-26 | Exxon Production Research Co | Fracturing method using acid external emulsions |
US3917536A (en) * | 1972-12-18 | 1975-11-04 | Dow Chemical Co | Composition and method for acidizing earthen formations |
GB1395520A (en) | 1972-12-18 | 1975-05-29 | Dow Chemical Co | Compositions and method for acidizing subterranean formations |
US3962102A (en) * | 1973-10-01 | 1976-06-08 | The Dow Chemical Company | Composition and method for acidizing earthen formations |
US4101426A (en) * | 1974-08-09 | 1978-07-18 | Union Oil Company Of California | Acid composition and method for acid treating geological formations |
US4101425A (en) * | 1975-04-21 | 1978-07-18 | Union Oil Company Of California | Non-aqueous acid emulsion composition and method for acid-treating siliceous geological formations |
US4068714A (en) * | 1975-12-24 | 1978-01-17 | Phillips Petroleum Company | Method for acidizing subterranean formations |
US4191657A (en) * | 1975-12-24 | 1980-03-04 | Phillips Petroleum Company | Compositions for acidizing subterranean formations |
US4233165A (en) * | 1978-05-24 | 1980-11-11 | Exxon Production Research Company | Well treatment with emulsion dispersions |
-
1978
- 1978-06-30 US US05/920,889 patent/US4322306A/en not_active Expired - Lifetime
-
1979
- 1979-01-31 CA CA320,565A patent/CA1107947A/en not_active Expired
- 1979-03-05 IT IT20749/79A patent/IT1114206B/it active
- 1979-03-13 AU AU45046/79A patent/AU530213B2/en not_active Ceased
- 1979-03-28 BR BR7901870A patent/BR7901870A/pt unknown
- 1979-06-26 DE DE2925748A patent/DE2925748C2/de not_active Expired
- 1979-06-29 NO NO792193A patent/NO792193L/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4322306A (en) | 1982-03-30 |
IT1114206B (it) | 1986-01-27 |
DE2925748A1 (de) | 1980-01-03 |
CA1107947A (en) | 1981-09-01 |
AU530213B2 (en) | 1983-07-07 |
NO792193L (no) | 1980-01-03 |
BR7901870A (pt) | 1980-06-03 |
AU4504679A (en) | 1980-01-03 |
DE2925748C2 (de) | 1983-01-05 |
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