Show metadata Hide metadata

(19)

(11)

2 247 235

(13)

(51)

IPC

(21) (22)

Application

2003110801/03, 2003-04-16

(24)

Start date

2003-04-16

(22)

Actual filing date

2003-04-16

(45)

Published

2005-02-27

(72)

Inventor

Kozin V.G.Ishkaev I.R.Nagimov N.M.Khusainov V.M.Khaminov N.I.Sabirov M.G.Bashkirtseva N.Ju.Gusev V.Ju.Gabidullin R.I.Garaev L.A.Rakhmatullin R.R.Sokurenko V.B.

(73)

Holder

Ishkaev Igor' Rauvelevich

OIL EXTRACTION METHODS Russian patent published in 2005 - IPC

Abstract RU 2247235 C2

FIELD: oil industry.

SUBSTANCE: method includes treatment of face area of oil bed by hydrophobic powder in organic and pushing oil away from collector with following delivery of oil from face-adjacent area of extraction well for processing of oil-containing terrigenic bed into organic solvent additionally inserted is copolymer of ethylene with vinylacetate, well treatment is performed with relation of components in percents of mass: said powder 0.05-2, said copolymer 0,05-2, organic solvent - the rest.

EFFECT: higher efficiency.

2 tbl, 2 ex

Similar patents RU2247235C2

Title	Year	Author	Number
FORMATION BOTTOM AREA TREATMENT COMPOSITION	2003	Kozin V.G. Ishkaev I.R. Nagimov N.M. Khusajnov V.M. Khaminov N.I. Sabirov M.G. Bashkirtseva N.Ju. Gusev V.Ju. Gabidullin R.I. Garaev L.A. Rakhmatullin R.R. Kudrjashov V.N. Sokurenko V.B.	RU2244810C2
OIL EXTRACTION METHOD	2003	Kozin V.G. Muslimov R.Kh. Shakirov A.N. Ismagilov O.Z. Bashkirtseva N.Ju. Gusev Ju.V. Kudrjashov V.N. Gabidullin R.I. Garaev L.A. Rakhmatullin R.R.	RU2247231C2
HYDROPHOBIC AGENT FOR TREATMENT OF BOTTOM ZONE OF FORMATION, HYDROPHOBIC REAGENT BASED THEREON, AND A METHOD FOR PREPARING HYDROPHOBIC REAGENT	2003	Kozin V.G. Muslimov R.Kh. Shakirov A.N. Ismagilov O.Z. Bashkirtseva N.Ju. Gusev V.Ju. Kudrjashov V.N. Gabidullin R.I. Garaev L.A. Rakhmatullin R.R. Zajtsev N.F. Khusnullin M.G.	RU2237803C1
HYDROPHOBIC AGENT FOR TREATMENT ON BOTTOM AREA OF FORMATION	2003	Kozin V.G. Muslimov R.Kh. Shakirov A.N. Ismagilov O.Z. Bashkirtseva N.Ju. Gusev V.Ju. Kudrjashov V.N. Garaev L.A. Gabidullin R.I. Rakhmatullin R.R. Zajtsev N.F. Khusnullin M.G.	RU2244818C2
OIL PRODUCTION STIMULATION METHOD	2006	Agliullin Ruslan Rashitovich Bashkirtsev Anton Alekseevich Bashkirtseva Natal'Ja Jur'Evna Mannapov Gazinur Mudarisovich Rakhmatullin Rafaehl' Rafkhatovich Khazimuratov Rafail Khanifovich Khalimov Rustam Khamisovich	RU2318996C1
PROCESS INTENSIFYING OIL EXTRACTION	2001	Verderevskij Ju.L. Aref'Ev Ju.N. Sheshukova L.A. Kucherova N.L. Gajnullin N.I. Efremov A.I. Gorjatnin N.A. Zheranin V.L.	RU2199655C1
COMPOSITION FOR TREATMENT OF BOTTOMHOLE FORMATION ZONE	2006	Agliullin Ruslan Rashitovich Bashkirtsev Anton Alekseevich Bashkirtseva Natal'Ja Jur'Evna Gabidullin Ruslan Il'Sijarovich Kudrjashov Vladimir Nikolaevich Luzhetskij Vjacheslav Prokof'Evich Mannapov Gazinur Mudarisovich Rakhmatullin Rafaehl' Rafkhatovich Sokurenko Vladimir Borisovich Khazimuratov Rafail Khanifovich Khalimov Rustam Khamisovich	RU2318857C1
METHOD OF OIL RECOVERY FROM OIL-BEARING CARBONATE FORMATIONS	1999	Ishkaev R.K. Isangulov K.I. Gumarov N.F. Khusainov V.M. Khaminov N.I. Isangulov A.K. Khangil'Din R.G. Khanipov R.V.	RU2149989C1
METHOD FOR WORKING OF OIL DEPOSITS	2001	Kotel'Nikov V.A. Sharbatova I.N. Kondaurova G.F. Jakimov A.S.	RU2232262C2
METHOD FOR INTENSIFICATION OF OIL RECOVERY	1998	Smirnov A.V. Lysenko V.A. Muslimov R.Kh. Takhautdinov Sh.F. Isangulov K.I. Ishkaev R.K. Khusainov V.M. Fajzullin R.N.	RU2125649C1

RU 2 247 235 C2

Authors

Kozin V.G.

Ishkaev I.R.

Nagimov N.M.

Khusainov V.M.

Khaminov N.I.

Sabirov M.G.

Bashkirtseva N.Ju.

Gusev V.Ju.

Gabidullin R.I.

Garaev L.A.

Rakhmatullin R.R.

Sokurenko V.B.

Dates

2005-02-27—Published

2003-04-16—Filed