RU2005115357A - SOLID-PHASE COMPOSITION FOR PROTECTION OF IN-WELL EQUIPMENT AGAINST CORROSION - Google Patents

SOLID-PHASE COMPOSITION FOR PROTECTION OF IN-WELL EQUIPMENT AGAINST CORROSION Download PDF

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Publication number
RU2005115357A
RU2005115357A RU2005115357/02A RU2005115357A RU2005115357A RU 2005115357 A RU2005115357 A RU 2005115357A RU 2005115357/02 A RU2005115357/02 A RU 2005115357/02A RU 2005115357 A RU2005115357 A RU 2005115357A RU 2005115357 A RU2005115357 A RU 2005115357A
Authority
RU
Russia
Prior art keywords
solid
phase composition
protection
against corrosion
well equipment
Prior art date
Application number
RU2005115357/02A
Other languages
Russian (ru)
Other versions
RU2304637C2 (en
Inventor
Юрий Иванович Баканов (RU)
Юрий Иванович Баканов
Владимир Петрович Колесниченко (RU)
Владимир Петрович Колесниченко
Вадим Георгиевич Гераськин (RU)
Вадим Георгиевич Гераськин
Андрей Александрович Захаров (RU)
Андрей Александрович Захаров
Михаил Михайлович Никитин (RU)
Михаил Михайлович Никитин
Виктор Петрович Жиденко (RU)
Виктор Петрович Жиденко
Константин Юрьевич Федоров (RU)
Константин Юрьевич Федоров
Николай Александрович Рудьков (RU)
Николай Александрович Рудьков
Павел Евгеньевич Криворучко (RU)
Павел Евгеньевич Криворучко
Original Assignee
Общество с ограниченной ответственностью "Кубаньгазпром" (RU)
Общество с ограниченной ответственностью "Кубаньгазпром"
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "Кубаньгазпром" (RU), Общество с ограниченной ответственностью "Кубаньгазпром" filed Critical Общество с ограниченной ответственностью "Кубаньгазпром" (RU)
Priority to RU2005115357/02A priority Critical patent/RU2304637C2/en
Publication of RU2005115357A publication Critical patent/RU2005115357A/en
Application granted granted Critical
Publication of RU2304637C2 publication Critical patent/RU2304637C2/en

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  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (1)

Твердофазный состав для защиты внутрискважинного оборудования от коррозии, содержащий углеводородорастворимую соль, отличающийся тем, что он дополнительно содержит полиэтиленоксид-4000 и поливиниловый спирт марки 18/11, а в качестве углеводородорастворимой соли содержит стеарат кальция при следующих соотношениях компонентов, мас.%:A solid-phase composition for protecting downhole equipment from corrosion, containing a hydrocarbon-soluble salt, characterized in that it additionally contains polyethylene oxide-4000 and polyvinyl alcohol grade 18/11, and as a hydrocarbon-soluble salt contains calcium stearate in the following ratios of components, wt.%: Стеарат кальцияCalcium stearate 30,0-40,030.0-40.0 Полиэтиленоксид-4000Polyethylene Oxide-4000 54,0-63,054.0-63.0 Поливиниловый спирт марки 18/11Polyvinyl alcohol brand 18/11 6,0-7,06.0-7.0
RU2005115357/02A 2005-05-20 2005-05-20 Solid-phase composition for protecting intra-well-drilling equipment against corrosion RU2304637C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005115357/02A RU2304637C2 (en) 2005-05-20 2005-05-20 Solid-phase composition for protecting intra-well-drilling equipment against corrosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005115357/02A RU2304637C2 (en) 2005-05-20 2005-05-20 Solid-phase composition for protecting intra-well-drilling equipment against corrosion

Publications (2)

Publication Number Publication Date
RU2005115357A true RU2005115357A (en) 2006-11-27
RU2304637C2 RU2304637C2 (en) 2007-08-20

Family

ID=37664210

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005115357/02A RU2304637C2 (en) 2005-05-20 2005-05-20 Solid-phase composition for protecting intra-well-drilling equipment against corrosion

Country Status (1)

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RU (1) RU2304637C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2729764C1 (en) * 2019-12-24 2020-08-12 Общество с ограниченной ответственностью "Газпром добыча Краснодар" Solid-phase composition intended for foaming and removal from low production rate wells of gas deposits of formation fluid and protection of downhole equipment from corrosion

Also Published As

Publication number Publication date
RU2304637C2 (en) 2007-08-20

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TK4A Correction to the publication in the bulletin (patent)

Free format text: AMENDMENT TO CHAPTER -FG4A- IN JOURNAL: 23-2007 FOR TAG: (72)

MM4A The patent is invalid due to non-payment of fees

Effective date: 20090521

MM4A The patent is invalid due to non-payment of fees

Effective date: 20120521