EA200500655A1 - DRY ACID COMPOSITION FOR TREATMENT OF TERRIGENOUS COLLECTORS AND RELEASE OF THE WELD-AREA ZONE OF WELLS - Google Patents
DRY ACID COMPOSITION FOR TREATMENT OF TERRIGENOUS COLLECTORS AND RELEASE OF THE WELD-AREA ZONE OF WELLSInfo
- Publication number
- EA200500655A1 EA200500655A1 EA200500655A EA200500655A EA200500655A1 EA 200500655 A1 EA200500655 A1 EA 200500655A1 EA 200500655 A EA200500655 A EA 200500655A EA 200500655 A EA200500655 A EA 200500655A EA 200500655 A1 EA200500655 A1 EA 200500655A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- terrigenous
- acid composition
- collectors
- wells
- weld
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 1
- 238000010306 acid treatment Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
Landscapes
- Meat, Egg Or Seafood Products (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Chemical Treatment Of Metals (AREA)
- Detergent Compositions (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Изобретение относится к нефтегазодобывающей промышленности, в частности к кислотным обработкам терригенных коллекторов и разглинизациии пластов. Кислотный состав не образует осадков при смешении с пластовыми минерализованными водами, обладает низкой коррозионной активностью.The invention relates to the oil and gas industry, in particular to acid treatments of terrigenous reservoirs and clay formation. Acid composition does not form precipitation when mixed with brine saline waters; it has low corrosivity.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2004129513/03A RU2272904C1 (en) | 2004-10-07 | 2004-10-07 | Dry acid composition to process terrigenous reservoirs and to remove clay from well bottom zone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200500655A1 true EA200500655A1 (en) | 2006-02-24 |
| EA007769B1 EA007769B1 (en) | 2006-12-29 |
Family
ID=36047717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200500655A EA007769B1 (en) | 2004-10-07 | 2005-05-16 | Dry-acidic compositions for treating terrigenous reservoirs and de-argilization of well bottom zone |
Country Status (2)
| Country | Link |
|---|---|
| EA (1) | EA007769B1 (en) |
| RU (1) | RU2272904C1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2337126C2 (en) * | 2006-10-10 | 2008-10-27 | Общество с ограниченной ответственностью "Дельта-пром" | Acidic composition for terrigenous reservoirs treatment and scale elimination (versions) |
| RU2333235C1 (en) * | 2007-01-09 | 2008-09-10 | Общество с ограниченной ответственностью "ПермНИПИнефть" | Solid base of compound for acid treatment of terrigenous reservoir |
| RU2344278C1 (en) * | 2007-11-19 | 2009-01-20 | Закрытое акционерное общество "НТЦ ГЕОТЕХНОКИН" (ЗАО "НТЦ ГЕОТЕХНОКИН") | Method of oil pool development |
| RU2394062C1 (en) * | 2009-04-28 | 2010-07-10 | Открытое Акционерное Общество "Научно-исследовательский институт по нефтепромысловой химии" (ОАО "НИИнефтепромхим") | Solid base for acidic composition and composition for treatment of bottomhole zone of carbonate bed |
| RU2433260C1 (en) * | 2010-03-09 | 2011-11-10 | Государственное образовательное учреждение высшего профессионального образования Нижегородский государственный технический университет им. Р.Е. Алексеева (НГТУ) | Method of sour well intervention in terriogenous reservoir |
| RU2482153C1 (en) * | 2011-09-13 | 2013-05-20 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)" | Water well filter regeneration solution |
| 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 |
| RU2637537C1 (en) * | 2016-11-10 | 2017-12-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Composition for preventing salt deposition in course of oil production |
| RU2652047C1 (en) * | 2016-12-01 | 2018-04-24 | Марина Владимировна Лапшина | Dry-acid composition for bottomhole well zone treatment and scale removal |
| RU2689937C1 (en) * | 2018-07-05 | 2019-05-29 | Акционерное общество "Химеко-Ганг" | Dry acid composition for acid treatment of carbonate and terrigenous reservoirs and method of its use |
| RU2752461C1 (en) * | 2020-12-29 | 2021-07-28 | федеральное государственное автономное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Dry acid composition for acid treatment of collectors |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU789434A1 (en) * | 1978-11-23 | 1980-12-23 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ | Method of preventing inorganic salt deposit formation |
| CA1183678A (en) * | 1981-11-09 | 1985-03-12 | Tony C.T. Wong | H.sub.3po.sub.4/hf siliceous formation treating composition and method |
| SU1414794A1 (en) * | 1982-12-10 | 1988-08-07 | Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности | Method of preventing salt sedimentation |
| RU2101482C1 (en) * | 1996-02-16 | 1998-01-10 | Рашид Сайпуевич Магадов | Acid compound for treating terrigenous reservoirs |
| RU2181832C2 (en) * | 2000-04-10 | 2002-04-27 | Позднышев Геннадий Николаевич | Method of treatment of bottom-hole zone with chemical reagent |
| RU2182963C1 (en) * | 2001-01-03 | 2002-05-27 | Общество с ограниченной ответственностью "Экотон" | Acid composition for treating terrigenous reservoirs |
| RU2209227C2 (en) * | 2001-09-18 | 2003-07-27 | Открытое акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов" Открытого акционерного общества "Газпром" | Foam-forming composition for perforation of producing strata |
-
2004
- 2004-10-07 RU RU2004129513/03A patent/RU2272904C1/en active IP Right Revival
-
2005
- 2005-05-16 EA EA200500655A patent/EA007769B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2272904C1 (en) | 2006-03-27 |
| RU2004129513A (en) | 2006-01-27 |
| EA007769B1 (en) | 2006-12-29 |
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Legal Events
| Date | Code | Title | Description |
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| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG MD TJ TM RU |
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| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): KZ |
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| NF4A | Restoration of lapsed right to a eurasian patent |
Designated state(s): KZ |
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| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): KZ |