CA1048768A - Acidization process - Google Patents
Acidization processInfo
- Publication number
- CA1048768A CA1048768A CA75221843A CA221843A CA1048768A CA 1048768 A CA1048768 A CA 1048768A CA 75221843 A CA75221843 A CA 75221843A CA 221843 A CA221843 A CA 221843A CA 1048768 A CA1048768 A CA 1048768A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- solvent
- water
- miscible
- slurry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000002253 acid Substances 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 36
- 239000002904 solvent Substances 0.000 claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 239000008119 colloidal silica Substances 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 9
- 229910021485 fumed silica Inorganic materials 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 3
- 229930195733 hydrocarbon Natural products 0.000 abstract description 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 3
- 238000005755 formation reaction Methods 0.000 description 30
- 239000003921 oil Substances 0.000 description 19
- 239000011159 matrix material Substances 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 229940090044 injection Drugs 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000010459 dolomite Substances 0.000 description 3
- 229910000514 dolomite Inorganic materials 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- -1 hydrochloric Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000004391 petroleum recovery Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 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
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)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US457156A US3876007A (en) | 1974-04-01 | 1974-04-01 | Acidization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1048768A true CA1048768A (en) | 1979-02-20 |
Family
ID=23815665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA75221843A Expired CA1048768A (en) | 1974-04-01 | 1975-03-11 | Acidization process |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3876007A (en:Method) |
| CA (1) | CA1048768A (en:Method) |
| DE (1) | DE2459296A1 (en:Method) |
| DK (1) | DK135575A (en:Method) |
| GB (1) | GB1469737A (en:Method) |
| NL (1) | NL7501869A (en:Method) |
| NO (1) | NO750732L (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428424A (en) | 1982-06-11 | 1984-01-31 | Waterchek, Inc. | Method of improving oil/water production ratio |
| US4525285A (en) * | 1983-08-31 | 1985-06-25 | Halliburton Company | Method of preventing loss of an oil-base drilling fluid during the drilling of an oil or gas well into a subterranean formation |
| US4703803A (en) * | 1986-06-24 | 1987-11-03 | Cities Service Oil & Gas Corporation | Composition and method for slowly dissolving siliceous material |
| US5294353A (en) * | 1991-06-27 | 1994-03-15 | Halliburton Company | Methods of preparing and using stable oil external-aqueous internal emulsions |
| RU2149989C1 (ru) * | 1999-09-08 | 2000-05-27 | Исангулов Кашфиль Исмагилович | Способ добычи нефти из нефтесодержащих карбонатных пластов |
| RU2229584C1 (ru) * | 2002-12-04 | 2004-05-27 | Государственное научно-производственное предприятие "Азимут" | Водоизолирующая композиция |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3377275A (en) * | 1965-06-17 | 1968-04-09 | Nalco Chemical Co | Treatment for aqueous industrial process fluids |
| US3818989A (en) * | 1972-12-27 | 1974-06-25 | Texaco Inc | Method for preferentially producing petroleum from reservoirs containing oil and water |
-
1974
- 1974-04-01 US US457156A patent/US3876007A/en not_active Expired - Lifetime
- 1974-12-14 DE DE19742459296 patent/DE2459296A1/de active Pending
-
1975
- 1975-02-12 GB GB586675A patent/GB1469737A/en not_active Expired
- 1975-02-18 NL NL7501869A patent/NL7501869A/xx not_active Application Discontinuation
- 1975-03-05 NO NO750732A patent/NO750732L/no unknown
- 1975-03-11 CA CA75221843A patent/CA1048768A/en not_active Expired
- 1975-03-26 DK DK135575A patent/DK135575A/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO750732L (en:Method) | 1975-10-02 |
| GB1469737A (en) | 1977-04-06 |
| DE2459296A1 (de) | 1975-10-09 |
| AU7851475A (en) | 1976-08-26 |
| DK135575A (en:Method) | 1975-10-02 |
| NL7501869A (nl) | 1975-10-03 |
| US3876007A (en) | 1975-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4136739A (en) | Method for generating hydrofluoric acid in a subterranean formation | |
| US20150075782A1 (en) | System and methods for treating subsurface formations containing fractures | |
| US3785437A (en) | Method for controlling formation permeability | |
| US6207620B1 (en) | Use of encapsulated acid in acid fracturing treatments | |
| US4599182A (en) | Well treating composition and method | |
| CA1267276A (en) | Acidizing method | |
| US4809781A (en) | Method for selectively plugging highly permeable zones in a subterranean formation | |
| US3556221A (en) | Well stimulation process | |
| CN1678814A (zh) | 基于粘弹性表面活性剂的流体的粘度减小 | |
| US20060142166A1 (en) | Method using particulate chelates to stimulate production of petroleum in carbonate formations | |
| US3654992A (en) | Fracturing method | |
| US3915233A (en) | Well acidizing process | |
| US3319714A (en) | Well acidizing method | |
| US3916994A (en) | Secondary recovery method | |
| US3654991A (en) | Fracturing method | |
| CA1048768A (en) | Acidization process | |
| US2801698A (en) | Increasing effective permeability of rock around a well bore | |
| US4485871A (en) | In-situ process for recovering hydrocarbons from a diatomite-type formation | |
| CN108456511A (zh) | 一种层内生成co2体系及其应用 | |
| EP0177324B1 (en) | Enhanced hydrocarbon recovery by permeability modification with phenolic gels | |
| US4261422A (en) | Method for treating underground formations | |
| EP0186663A4 (en) | GEL AND METHOD FOR DELAYING FLOW. | |
| US3916996A (en) | Secondary recovery method | |
| US3376926A (en) | Methods of placement of low ph silicic acid in carbonaceous geological formations | |
| US3749169A (en) | Secondary recovery process |