RU2010122376A - METHOD FOR TREATING A BOREHOLE BOTTOM ZONE - Google Patents
METHOD FOR TREATING A BOREHOLE BOTTOM ZONE Download PDFInfo
- Publication number
- RU2010122376A RU2010122376A RU2010122376/03A RU2010122376A RU2010122376A RU 2010122376 A RU2010122376 A RU 2010122376A RU 2010122376/03 A RU2010122376/03 A RU 2010122376/03A RU 2010122376 A RU2010122376 A RU 2010122376A RU 2010122376 A RU2010122376 A RU 2010122376A
- Authority
- RU
- Russia
- Prior art keywords
- acid
- complexing agent
- water
- zone
- organic acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 5
- 239000012445 acidic reagent Substances 0.000 claims abstract 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000008139 complexing agent Substances 0.000 claims abstract 8
- 150000007524 organic acids Chemical class 0.000 claims abstract 8
- 239000004094 surface-active agent Substances 0.000 claims abstract 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract 6
- 230000032683 aging Effects 0.000 claims abstract 4
- 230000003001 depressive effect Effects 0.000 claims abstract 4
- 238000011027 product recovery Methods 0.000 claims abstract 4
- 239000002904 solvent Substances 0.000 claims abstract 4
- 230000000694 effects Effects 0.000 claims abstract 2
- 238000002347 injection Methods 0.000 claims abstract 2
- 239000007924 injection Substances 0.000 claims abstract 2
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- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1. Способ обработки призабойной зоны скважины, включающий закачку, продавку в зону продуктивного пласта кислотного реагента, содержащего поверхностно-активные вещества, растворитель, технологическую выдержку и извлечение продуктов путем депрессионного воздействия, отличающийся тем, что кислотный реагент дополнительно содержит органическую кислоту, комплексообразователь и воду при следующем соотношении компонентов, мас.%: ! Соляная кислота и/или фтористоводородная кислота 0,5-5,0 Органическая кислота 8,0-85,0 Поверхностно-активное вещество 0,2-5,0 Комплексообразователь 0,1-1,0 Вода Остальное ! 2. Способ обработки призабойной зоны скважины, включающий закачку, продавку в зону продуктивного пласта кислотного реагента, содержащего поверхностно-активные вещества, растворитель, технологическую выдержку и извлечение продуктов путем депрессионного воздействия, отличающийся тем, что перед закачкой кислотного реагента осуществляют имплозионное воздействие на пласт, а кислотный реагент дополнительно содержит органическую кислоту, комплексообразователь и воду при следующем соотношении компонентов, мас.%: ! Соляная кислота и/или фтористоводородная кислота 0,5-5,0 Органическая кислота 8,0-85,0 Поверхностно-активное вещество 0,2-5,0 Комплексообразователь 0,1-1,0 Вода Остальное 1. A method of processing a bottom-hole zone of a well, including injecting, selling an acidic reagent containing surfactants, a solvent, technological aging and product recovery by depressive action into the zone of a productive formation, characterized in that the acidic reagent further comprises an organic acid, a complexing agent and water in the following ratio of components, wt.%:! Hydrochloric acid and / or hydrofluoric acid 0.5-5.0 Organic acid 8.0-85.0 Surfactant 0.2-5.0 Complexing agent 0.1-1.0 Water Else! 2. A method of processing a bottom-hole zone of a well, including injecting, selling an acidic reagent containing surfactants, a solvent, technological aging and product recovery by depressive action into the zone of a productive formation, characterized in that before injection of the acidic reagent, an implosive effect is applied to the formation, and the acid reagent additionally contains organic acid, a complexing agent and water in the following ratio of components, wt.%:! Hydrochloric acid and / or hydrofluoric acid 0.5-5.0 Organic acid 8.0-85.0 Surfactant 0.2-5.0 Complexing agent 0.1-1.0 Water Else
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010122376/03A RU2467164C2 (en) | 2010-06-01 | 2010-06-01 | Method of bottom hole formation zone processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010122376/03A RU2467164C2 (en) | 2010-06-01 | 2010-06-01 | Method of bottom hole formation zone processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010122376A true RU2010122376A (en) | 2011-12-10 |
| RU2467164C2 RU2467164C2 (en) | 2012-11-20 |
Family
ID=45405168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010122376/03A RU2467164C2 (en) | 2010-06-01 | 2010-06-01 | Method of bottom hole formation zone processing |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2467164C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325329A (en) * | 2017-06-22 | 2017-11-07 | 中国科学院宁波材料技术与工程研究所 | A kind of halogen-free flame retardants and the high polymer material containing the fire retardant |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2528803C1 (en) * | 2013-07-01 | 2014-09-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" (ТюмГНГУ) | Processing of bottomhole of low-cemented terrigenous bed at abnormally low bed pressure |
| RU2576252C2 (en) * | 2014-01-29 | 2016-02-27 | Олег Марсимович Мирсаетов | Method of bottom-hole zone treatment |
| RU2600137C1 (en) * | 2015-07-13 | 2016-10-20 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина (ПАО "Татнефть" им. В.Д. Шашина) | Method of process well treatment |
| RU2614994C1 (en) * | 2016-01-18 | 2017-04-03 | Рустам Валерьевич Карапетов | Composition for acid treatment of bottom-hole terrigenous formation zone |
| RU2630938C1 (en) * | 2016-07-27 | 2017-09-14 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Method for cleaning and treating bottomhole zone of horizontal well in bitumen deposit |
| RU2717850C1 (en) * | 2019-08-02 | 2020-03-26 | Публичное акционерное общество "Газпром" | Reagent composition for dissolving carbonate colmatant |
| RU2766183C1 (en) * | 2021-05-26 | 2022-02-09 | Акционерное общество "Научно-исследовательский институт по нефтепромысловой химии" | Acid composition for treatment of bottomhole formation zone |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5355958A (en) * | 1992-11-06 | 1994-10-18 | Halliburton Company | Low viscosity acid-in-oil emulsions and methods |
| RU2076131C1 (en) * | 1994-08-05 | 1997-03-27 | Илиза Загитовна Ахметшина | Composition for chemical treatment of wells |
| RU2181832C2 (en) * | 2000-04-10 | 2002-04-27 | Позднышев Геннадий Николаевич | Method of treatment of bottom-hole zone with chemical reagent |
| RU2213861C1 (en) * | 2002-07-09 | 2003-10-10 | ООО Промышленно-строительная компания "Дом" | Method of treatment of bottomhole formation zone |
| RU2235871C2 (en) * | 2002-10-31 | 2004-09-10 | Позднышев Геннадий Николаевич | Acidic composition for treating face-adjacent bed section |
| RU2249101C1 (en) * | 2004-01-22 | 2005-03-27 | Румянцева Елена Александровна | Acidic surfactant compound for processing face-adjacent zone |
| RU2319832C2 (en) * | 2005-10-19 | 2008-03-20 | Шафагат Фахразович Тахаутдинов | Method to complete well with carbonate productive reservoir penetrated with radial channels |
| RU2319727C1 (en) * | 2006-06-22 | 2008-03-20 | Открытое акционерное общество "Российская инновационная топливно-энергетическая компания (ОАО "РИТЭК") | Composition for treatment of terrigenous reservoirs |
| RU2346153C2 (en) * | 2007-01-09 | 2009-02-10 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Oil formation bottomhole zone treatment method |
| RU2368769C2 (en) * | 2007-10-17 | 2009-09-27 | Общество с ограниченной ответственностью "Газпром добыча Оренбург " (ООО "Газпром добыча Оренбург") | Bottom-hole formation zone treatment method |
| RU2008112645A (en) * | 2008-04-01 | 2009-10-10 | Сергей Борисович Бекетов (RU) | COMPOSITION FOR THE INTENSIFICATION OF A FLOW OF HYDROCARBONS IN TERRIGENOUS COLLECTORS |
-
2010
- 2010-06-01 RU RU2010122376/03A patent/RU2467164C2/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325329A (en) * | 2017-06-22 | 2017-11-07 | 中国科学院宁波材料技术与工程研究所 | A kind of halogen-free flame retardants and the high polymer material containing the fire retardant |
| CN107325329B (en) * | 2017-06-22 | 2019-02-15 | 中国科学院宁波材料技术与工程研究所 | A halogen-free flame retardant and polymer material containing the flame retardant |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2467164C2 (en) | 2012-11-20 |
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