COMPOUND FOR TREATING DOWN-HOLE ZONE OF OIL BEDS Russian patent published in 1997 - IPC

Abstract RU 2083813 C1

FIELD: oil production industry. SUBSTANCE: treatment of down-hole zone is performed when down-hole pressure is below saturation pressure in conditions of gas emittance and accumulation in down-hole zone of non-uniform oil beds. Applied compound penetrates into difficult intervals due to its viscous-resilient properties. Compound has following relation of components, mass %: polyacrylamide 0.02-0.04, sulphonol 0.005-0.1, water - the balance. EFFECT: high efficiency. 1 tbl

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RU 2 083 813 C1

Authors

Mirzadzhanzade Azat Khalilovich[Ru]

Shakhverdiev Azizaga Khanbaba[Ru]

Galeev Firdaus Khusnutdinovich[Ru]

Ismagilov Rifat Gil'Mutdinovich[Ru]

Panakhov Gejlani Minkhadzh[Az]

Sulejmanov Bagir Alekper[Az]

Abbasov Ehl'Dar Mekhti[Az]

Dates

1997-07-10Published

1996-09-30Filed