RU2003123220A - COMPOSITION FOR THERMOCHEMICAL TREATMENT OF A BOTTOM-HOLE ZONE WITH DIFFICULT OIL RESERVES - Google Patents

COMPOSITION FOR THERMOCHEMICAL TREATMENT OF A BOTTOM-HOLE ZONE WITH DIFFICULT OIL RESERVES Download PDF

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Publication number
RU2003123220A
RU2003123220A RU2003123220/03A RU2003123220A RU2003123220A RU 2003123220 A RU2003123220 A RU 2003123220A RU 2003123220/03 A RU2003123220/03 A RU 2003123220/03A RU 2003123220 A RU2003123220 A RU 2003123220A RU 2003123220 A RU2003123220 A RU 2003123220A
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RU
Russia
Prior art keywords
composition
hydrogen peroxide
hole zone
oil reserves
thermochemical treatment
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RU2003123220/03A
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Russian (ru)
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RU2249684C1 (en
Inventor
Рустам Шафагатович Тахаутдинов (RU)
Рустам Шафагатович Тахаутдинов
Рафаэль Галимз нович Шаймарданов (RU)
Рафаэль Галимзянович Шаймарданов
Айрат Абрекович Магалимов (RU)
Айрат Абрекович Магалимов
Фанис Зайтунович Гареев (RU)
Фанис Зайтунович Гареев
Original Assignee
Открытое Акционерное общество "Шешмаойл" (ОАО "Шешмаойл") (RU)
Открытое Акционерное общество "Шешмаойл" (ОАО "Шешмаойл")
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Application filed by Открытое Акционерное общество "Шешмаойл" (ОАО "Шешмаойл") (RU), Открытое Акционерное общество "Шешмаойл" (ОАО "Шешмаойл") filed Critical Открытое Акционерное общество "Шешмаойл" (ОАО "Шешмаойл") (RU)
Priority to RU2003123220/03A priority Critical patent/RU2249684C1/en
Publication of RU2003123220A publication Critical patent/RU2003123220A/en
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Publication of RU2249684C1 publication Critical patent/RU2249684C1/en

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Claims (2)

1. Состав для термохимической обработки призабойной зоны пласта с трудноизвлекаемыми запасами нефти, содержащий перекись водорода, и катализатор, отличающийся тем, что он дополнительно содержит формальдегид или параформальдегида, в качестве катализатора 10%-ный водный раствор соли переходных металлов, а в качестве перекиси водорода использован его 30%-ный водный раствор при следующем соотношении компонентов, вес.ч.:1. Composition for thermochemical treatment of the bottom-hole zone of a formation with hard-to-recover oil reserves containing hydrogen peroxide and a catalyst, characterized in that it additionally contains formaldehyde or paraformaldehyde, as a catalyst a 10% aqueous solution of a transition metal salt, and as hydrogen peroxide used its 30% aqueous solution in the following ratio of components, parts by weight: 30%-ная перекись водорода30% hydrogen peroxide 10;10; 10%-ный раствор соли переходных металлов 10% transition metal salt solution 5-6 к перекиси водорода;5-6 to hydrogen peroxide; Формальдегид или параформальдегидFormaldehyde or paraformaldehyde 44
2. Состав по п.1 отличающийся тем, что в качестве солей переходных металлов могут быть использованы водные растворы перманганата натрия NaMnO4 или перманганата кальция Са(MnO4)2, хлорида меди CuCl2 или хлорида железа FeCl3 и т.д.2. The composition according to claim 1, characterized in that aqueous solutions of sodium permanganate NaMnO 4 or calcium permanganate Ca (MnO 4 ) 2 , copper chloride CuCl 2 or iron chloride FeCl 3 , etc. can be used as transition metal salts.
RU2003123220/03A 2003-07-23 2003-07-23 Compound for thermochemical treatment of face-adjacent bed zone with hard-extractive oil resources RU2249684C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003123220/03A RU2249684C1 (en) 2003-07-23 2003-07-23 Compound for thermochemical treatment of face-adjacent bed zone with hard-extractive oil resources

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Application Number Priority Date Filing Date Title
RU2003123220/03A RU2249684C1 (en) 2003-07-23 2003-07-23 Compound for thermochemical treatment of face-adjacent bed zone with hard-extractive oil resources

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RU2003123220A true RU2003123220A (en) 2005-01-20
RU2249684C1 RU2249684C1 (en) 2005-04-10

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RU2003123220/03A RU2249684C1 (en) 2003-07-23 2003-07-23 Compound for thermochemical treatment of face-adjacent bed zone with hard-extractive oil resources

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2717151C1 (en) * 2018-12-19 2020-03-18 Общество с ограниченной ответственностью "Центр Нефтяных Технологий" (ООО "ЦНТ") Method of thermal gas-chemical and impact-wave treatment of oil-bearing strata

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RU2249684C1 (en) 2005-04-10

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Effective date: 20050724