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RU97108008A - WELL CEMENTING METHOD - Google Patents

WELL CEMENTING METHOD

Info

Publication number
RU97108008A
RU97108008A RU97108008/03A RU97108008A RU97108008A RU 97108008 A RU97108008 A RU 97108008A RU 97108008/03 A RU97108008/03 A RU 97108008/03A RU 97108008 A RU97108008 A RU 97108008A RU 97108008 A RU97108008 A RU 97108008A
Authority
RU
Russia
Prior art keywords
well
cement mortar
cement
forcing
annulus
Prior art date
Application number
RU97108008/03A
Other languages
Russian (ru)
Other versions
RU2101464C1 (en
Inventor
Е.И. Богомольный
А.М. Насыров
Б.К. Гуляев
В.Ф. Ефремов
В.М. Малюгин
А.А. Просвирин
Original Assignee
Закрытое акционерное общество "Нефте-техсервис"
Filing date
Publication date
Application filed by Закрытое акционерное общество "Нефте-техсервис" filed Critical Закрытое акционерное общество "Нефте-техсервис"
Priority to RU97108008A priority Critical patent/RU2101464C1/en
Priority claimed from RU97108008A external-priority patent/RU2101464C1/en
Application granted granted Critical
Publication of RU2101464C1 publication Critical patent/RU2101464C1/en
Publication of RU97108008A publication Critical patent/RU97108008A/en

Links

Claims (1)

Способ цементирования скважины, включающий закачку в скважину цементного раствора и продавливание его в заколонное пространство, отличающийся тем, что в скважине устанавливают легкоформируемый пакер на глубине ниже дефектного места, закачку в скважину цементного раствора производят в пространство над легкоформуемым пакером до глубины ниже дефектного места, проводят технологическую выдержку для схватывания и твердения цемента, скважину вновь заполняют цементным раствором, продавливание в заколонное пространство цементного раствора проводят в режиме поддержания давления продавливания, после продавливания вновь проводят технологическую выдержку и разбуривают образовавшийся цементный мост, при этом цементные растворы готовят на попутно добываемой воде.A method of cementing a well, including injecting a cement mortar into a well and forcing it into an annulus, characterized in that an easily formed packer is installed in the well at a depth below the defective location, cement mortar is injected into the well above the easily formed packer to a depth below the defective location, technological exposure for setting and hardening of cement, the well is again filled with cement mortar, forcing cement mortar into the annulus carried out in a pressure hold mode punching after the punching process is carried out again and extract the resulting cement plug drilled out, with the mortars prepared on of produced water.
RU97108008A 1997-05-16 1997-05-16 Well cementation method RU2101464C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108008A RU2101464C1 (en) 1997-05-16 1997-05-16 Well cementation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108008A RU2101464C1 (en) 1997-05-16 1997-05-16 Well cementation method

Publications (2)

Publication Number Publication Date
RU2101464C1 RU2101464C1 (en) 1998-01-10
RU97108008A true RU97108008A (en) 1998-06-20

Family

ID=20193006

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108008A RU2101464C1 (en) 1997-05-16 1997-05-16 Well cementation method

Country Status (1)

Country Link
RU (1) RU2101464C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2170333C1 (en) * 2000-11-23 2001-07-10 Гаджибеков Гюльахмед Магомедович Process correcting defects of casing strings
RU2382171C1 (en) * 2008-08-04 2010-02-20 Общество с ограниченной ответственностью "Газпром добыча Ямбург" Gas and gas condensate wells with leaky casing string repair method
RU2382170C1 (en) * 2008-08-04 2010-02-20 Общество с ограниченной ответственностью "Газпром добыча Ямбург" Method of gas and gas condensate wells casing string leakage sealing

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