RU2008117274A - COMPOSITION FOR ACID TREATMENT OF THE BOTTOM ZONE OF A LOW-PERMEABLE TERRIGENIC LAYER - Google Patents
COMPOSITION FOR ACID TREATMENT OF THE BOTTOM ZONE OF A LOW-PERMEABLE TERRIGENIC LAYER Download PDFInfo
- Publication number
- RU2008117274A RU2008117274A RU2008117274/03A RU2008117274A RU2008117274A RU 2008117274 A RU2008117274 A RU 2008117274A RU 2008117274/03 A RU2008117274/03 A RU 2008117274/03A RU 2008117274 A RU2008117274 A RU 2008117274A RU 2008117274 A RU2008117274 A RU 2008117274A
- Authority
- RU
- Russia
- Prior art keywords
- acid
- organic solvent
- composition
- low
- permeable
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract 7
- 238000010306 acid treatment Methods 0.000 title claims abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000003960 organic solvent Substances 0.000 claims abstract 6
- 150000001298 alcohols Chemical class 0.000 claims abstract 5
- 239000002736 nonionic surfactant Substances 0.000 claims abstract 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract 4
- 150000002009 diols Chemical class 0.000 claims abstract 4
- 229910052731 fluorine Inorganic materials 0.000 claims abstract 4
- 239000011737 fluorine Substances 0.000 claims abstract 4
- -1 heterocyclic alcohols Chemical class 0.000 claims abstract 3
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims abstract 2
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N hydrofluoric acid Substances F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 125000000623 heterocyclic group Chemical group 0.000 claims 1
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 abstract 1
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 abstract 1
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- Detergent Compositions (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Weting (AREA)
Abstract
Состав для кислотной обработки призабойной зоны низкопроницаемого терригенного пласта, включающий ингибированную соляную кислоту и фторсодержащий реагент - плавиковую кислоту, или бифторид аммония, или фторид аммония, неионогенное поверхностно-активное вещество (НПАВ) и/или фосфоновую кислоту, органический растворитель, отличающийся тем, что в качестве органического растворителя содержит смесь гетероциклических спиртов, диолов, спиртоэфиров при следующем соотношении компонентов, мас.%: ! Ингибированная соляная кислота9,0-15,0Фторсодержащий реагент4,0-7,4НПАВ и/или фосфоновая кислота0,1-2,0Органический растворитель - смесь гетероциклических спиртов, диолов, спиртоэфиров5,0-30,0ВодаОстальноеThe composition for the acid treatment of the bottomhole zone of a low-permeable terrigenous formation, including inhibited hydrochloric acid and a fluorine-containing reagent - hydrofluoric acid, or ammonium bifluoride, or ammonium fluoride, nonionic surfactant (nonionic surfactant) and / or phosphonic acid, an organic solvent, characterized in that as an organic solvent contains a mixture of heterocyclic alcohols, diols, alcohol esters in the following ratio of components, wt.%:! Inhibited hydrochloric acid 9.0-15.0 Fluorine-containing reagent 4.0-7.4 NSAIDs and / or phosphonic acid 0.1-2.0 Organic solvent - a mixture of heterocyclic alcohols, diols, alcohol esters 5.0-30.0 Water
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008117274/03A RU2388786C2 (en) | 2008-04-29 | 2008-04-29 | Composition for acid treatment of bottom-hole zone of low-permeable terrigenous bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008117274/03A RU2388786C2 (en) | 2008-04-29 | 2008-04-29 | Composition for acid treatment of bottom-hole zone of low-permeable terrigenous bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008117274A true RU2008117274A (en) | 2009-11-10 |
| RU2388786C2 RU2388786C2 (en) | 2010-05-10 |
Family
ID=41354332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008117274/03A RU2388786C2 (en) | 2008-04-29 | 2008-04-29 | Composition for acid treatment of bottom-hole zone of low-permeable terrigenous bed |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2388786C2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2561106C2 (en) * | 2013-11-15 | 2015-08-20 | Общество с ограниченной ответственностью Научно-производственая фирма "ТехноФтор" | Bottom hole acidising composition (versions) |
| RU2572401C2 (en) * | 2014-05-15 | 2016-01-10 | Виталий Юрьевич Федоренко | Multifunctional acid composition for treatment of bottomhole formation zone and method of acid treatment for bottomhole formation zone |
| RU2559267C1 (en) * | 2014-06-24 | 2015-08-10 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" | Composition for treatment of bottomhole zone of terrigenous reservoirs |
| RU2599150C1 (en) * | 2015-08-03 | 2016-10-10 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Composition for preventing formation of salt deposits during oil and gas extraction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1724664A1 (en) * | 1989-02-06 | 1992-04-07 | Научно-производственное объединение по геолого-физическим методам повышения нефтеотдачи пластов | Compound for restoring water injection well capacity |
| RU2015314C1 (en) * | 1992-09-09 | 1994-06-30 | Научно-исследовательский институт по нефтепромысловой химии | Compound for treatment of bottom-hole zone of carbonate formation |
| US5355958A (en) * | 1992-11-06 | 1994-10-18 | Halliburton Company | Low viscosity acid-in-oil emulsions and methods |
| RU2058362C1 (en) * | 1993-09-27 | 1996-04-20 | Научно-исследовательский институт по нефтепромысловой химии | Composition for critical zone layer treatment |
| RU2100587C1 (en) * | 1996-01-29 | 1997-12-27 | Научно-исследовательский институт по нефтепромысловой химии | Compound for acid treatment of bottom-hole formation zone |
| RU2140531C1 (en) * | 1998-08-12 | 1999-10-27 | Открытое акционерное общество "Научно-исследовательский институт по нефтепромысловой химии" | Method of treating bottom zone of oil formation |
| RU2213216C1 (en) * | 2002-01-03 | 2003-09-27 | Открытое акционерное общество Нефтяная компания "ПАРИТЕТ" | Composition for treatment of bottomhole formation zone |
| RU2236304C1 (en) * | 2003-04-16 | 2004-09-20 | ГУП "Всероссийский научно-исследовательский институт химической технологии" | Floatation collector for mica and feldspar |
| RU2249101C1 (en) * | 2004-01-22 | 2005-03-27 | Румянцева Елена Александровна | Acidic surfactant compound for processing face-adjacent zone |
-
2008
- 2008-04-29 RU RU2008117274/03A patent/RU2388786C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2388786C2 (en) | 2010-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120430 |