RU2009136515A - METHOD AND SYSTEM FOR TREATMENT OF HYDROCARBON FORMATIONS - Google Patents
METHOD AND SYSTEM FOR TREATMENT OF HYDROCARBON FORMATIONS Download PDFInfo
- Publication number
- RU2009136515A RU2009136515A RU2009136515/03A RU2009136515A RU2009136515A RU 2009136515 A RU2009136515 A RU 2009136515A RU 2009136515/03 A RU2009136515/03 A RU 2009136515/03A RU 2009136515 A RU2009136515 A RU 2009136515A RU 2009136515 A RU2009136515 A RU 2009136515A
- Authority
- RU
- Russia
- Prior art keywords
- brine
- composition
- bearing formation
- independently
- hydrocarbon
- Prior art date
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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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
-
- 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
Abstract
1. Способ обработки формации, несущей углеводород, с рассолом и, по меньшей мере, одной температурой, где рассол имеет, по меньшей мере, одну первую композицию, причем способ включает этапы, на которых: ! получают первую информацию совместимости для первого модельного рассола и первой композиции обработки при модельной температуре, где первый модельный рассол имеет композицию, выбранную, по меньшей мере частично, на основе первой композиции рассола, где модельная температура выбрана, по меньшей мере частично, на основе температуры формации, и где первая композиция обработки включает, по меньшей мере, одно первое поверхностно-активное вещество и, по меньшей мере, один первый растворитель; ! на основе, по меньшей мере частично, первой информации совместимости выбирают способ обработки для формации, несущей углеводород, где способ обработки является Способом I или Способом II, ! где при Способе I: ! формацию, несущую углеводород, приводят в контакт с текучей средой, где текучая среда, по меньшей мере частично, растворяет и/или, по меньшей мере частично, вытесняет рассол в формации, несущей углеводород; и ! затем приводят в контакт формацию, несущую углеводород, с первой композицией обработки; ! и где при Способе II: ! приводят в контакт формацию, несущую углеводород, со второй композицией обработки, причем вторая композиция обработки включает, по меньшей мере, одно второе поверхностно-активное вещество и, по меньшей мере, один второй растворитель, при условии, что после получения первой информации совместимости формации, несущей углеводород не контактирует с текучей средой, которая, по меньшей мере частично, растворяет � 1. A method of treating a hydrocarbon-bearing formation with brine and at least one temperature, wherein the brine has at least one first composition, the method comprising the steps of:! obtaining first compatibility information for the first simulated brine and the first simulated temperature treatment composition, wherein the first simulated brine has a composition selected at least in part based on the first brine composition, where the simulated temperature is selected at least in part based on the formation temperature , and where the first treatment composition includes at least one first surfactant and at least one first solvent; ! based at least in part on the first compatibility information, a treatment method is selected for a hydrocarbon bearing formation, where the treatment method is Method I or Method II,! where in Method I:! the hydrocarbon-bearing formation is brought into contact with a fluid, where the fluid at least partially dissolves and / or at least partially displaces the brine in the hydrocarbon-bearing formation; and! then contacting the hydrocarbon-bearing formation with the first treatment composition; ! and where in Method II:! contacting the hydrocarbon-bearing formation with a second treatment composition, the second treatment composition comprising at least one second surfactant and at least one second solvent, provided that after obtaining the first formation compatibility information, the carrier hydrocarbon is not in contact with a fluid that at least partially dissolves �
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89687707P | 2007-03-23 | 2007-03-23 | |
US60/896,877 | 2007-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2009136515A true RU2009136515A (en) | 2011-04-27 |
Family
ID=39788793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009136515/03A RU2009136515A (en) | 2007-03-23 | 2007-12-30 | METHOD AND SYSTEM FOR TREATMENT OF HYDROCARBON FORMATIONS |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100181068A1 (en) |
EP (1) | EP2134803A4 (en) |
CN (1) | CN101688110A (en) |
RU (1) | RU2009136515A (en) |
WO (1) | WO2008118240A1 (en) |
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-
2007
- 2007-12-30 US US12/532,668 patent/US20100181068A1/en not_active Abandoned
- 2007-12-30 RU RU2009136515/03A patent/RU2009136515A/en not_active Application Discontinuation
- 2007-12-30 EP EP07870111A patent/EP2134803A4/en not_active Withdrawn
- 2007-12-30 CN CN200780053073A patent/CN101688110A/en active Pending
- 2007-12-30 WO PCT/US2007/089181 patent/WO2008118240A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008118240A1 (en) | 2008-10-02 |
US20100181068A1 (en) | 2010-07-22 |
EP2134803A1 (en) | 2009-12-23 |
EP2134803A4 (en) | 2011-08-03 |
CN101688110A (en) | 2010-03-31 |
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FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20120227 |