RU96124610A - COMPOSITION FOR FIXING BOTTOM ZONE OF WEAKLY CEMENTED FLOORS - Google Patents

COMPOSITION FOR FIXING BOTTOM ZONE OF WEAKLY CEMENTED FLOORS

Info

Publication number
RU96124610A
RU96124610A RU96124610/03A RU96124610A RU96124610A RU 96124610 A RU96124610 A RU 96124610A RU 96124610/03 A RU96124610/03 A RU 96124610/03A RU 96124610 A RU96124610 A RU 96124610A RU 96124610 A RU96124610 A RU 96124610A
Authority
RU
Russia
Prior art keywords
composition
water
bottom zone
floors
weakly cemented
Prior art date
Application number
RU96124610/03A
Other languages
Russian (ru)
Other versions
RU2121560C1 (en
Inventor
А.А. Перейма
Р.А. оглы Гасумов
З.А. Астапова
Original Assignee
Акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов"
Filing date
Publication date
Application filed by Акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов" filed Critical Акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов"
Priority to RU96124610A priority Critical patent/RU2121560C1/en
Priority claimed from RU96124610A external-priority patent/RU2121560C1/en
Application granted granted Critical
Publication of RU2121560C1 publication Critical patent/RU2121560C1/en
Publication of RU96124610A publication Critical patent/RU96124610A/en

Links

Claims (1)

Состав для крепления призабойной зоны слабосцементированных пластов, состоящий из цемента, кварцевого песка, водорастворимого полимера, щелочного компонента в виде гидроксида или карбоната щелочного металла, наполнителя и воды, отличающийся тем, что он в качестве водорастворимого полимера содержит смесь гидролизованного полиакрилонитрила и поливинилацетатной эмульсии в соотношении, мас.ч., равном 1 : 15 - 20 соответственно, в качестве наполнителя - древесные опилки с влажностью 10 - 12%, при этом кварцевый песок имеет размер зерен 0,315 - 0,630 мм, при следующем соотношении компонентов, мас.%:
Цемент - 19 - 21
Кварцевый песок - 42 - 49
Поливинилацетатная эмульсия - 0,3 - 0,6
Гидролизованный полиакрилонитрил - 0,02 - 0,03
Гидроксид или карбонат щелочного металла - 0,6 - 0,8
Древесные опилки - 1,5 - 2,6
Вода - ОстальноеComposition for fixing the bottom zone of weakly cemented formations, consisting of cement, quartz sand, a water-soluble polymer, an alkaline component in the form of an alkali metal hydroxide or carbonate, a filler and water, characterized in that it contains a mixture of hydrolyzed polyacrylonitrile and polyvinyl acetate emulsion as a water-soluble polymer , parts by weight, equal to 1: 15 - 20, respectively, as filler - sawdust with a moisture content of 10 - 12%, while quartz sand has a grain size of 0.315 - 0.630 mm, p In the following ratio of components, wt.%:
Cement - 19 - 21
Quartz sand - 42 - 49
Polyvinyl acetate emulsion - 0.3 - 0.6
Hydrolyzed Polyacrylonitrile - 0.02 - 0.03
Alkali metal hydroxide or carbonate - 0.6 - 0.8
Sawdust - 1.5 - 2.6
Water - Else
RU96124610A 1996-12-31 1996-12-31 Compound for stabilizing bottom-hole zone of slightly cemented formations RU2121560C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96124610A RU2121560C1 (en) 1996-12-31 1996-12-31 Compound for stabilizing bottom-hole zone of slightly cemented formations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96124610A RU2121560C1 (en) 1996-12-31 1996-12-31 Compound for stabilizing bottom-hole zone of slightly cemented formations

Publications (2)

Publication Number Publication Date
RU2121560C1 RU2121560C1 (en) 1998-11-10
RU96124610A true RU96124610A (en) 1999-02-10

Family

ID=20188688

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96124610A RU2121560C1 (en) 1996-12-31 1996-12-31 Compound for stabilizing bottom-hole zone of slightly cemented formations

Country Status (1)

Country Link
RU (1) RU2121560C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013116072A1 (en) * 2012-02-02 2013-08-08 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Engineering plastic/ inorganic fiber blends as lost circulation materials

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