RU2001120140A - Composition for oil production from a heterogeneous oil reservoir - Google Patents

Composition for oil production from a heterogeneous oil reservoir

Info

Publication number
RU2001120140A
RU2001120140A RU2001120140/03A RU2001120140A RU2001120140A RU 2001120140 A RU2001120140 A RU 2001120140A RU 2001120140/03 A RU2001120140/03 A RU 2001120140/03A RU 2001120140 A RU2001120140 A RU 2001120140A RU 2001120140 A RU2001120140 A RU 2001120140A
Authority
RU
Russia
Prior art keywords
composition
oil
reservoir
heterogeneous
anionic polymer
Prior art date
Application number
RU2001120140/03A
Other languages
Russian (ru)
Other versions
RU2215870C2 (en
Inventor
Иван Фоканович Глумов
Валентина Вениаминовна Слесарева
Николай Петрович Кубарев
Равиль Рустамович Ибатуллин
Сергей Геннадьевич Уваров
Ольга Михайловна Андриянова
Раис Салихович Хисамов
Ильфат Нагимович Файзуллин
Галина Федоровна Кандаурова
Original Assignee
Открытое акционерное общество "Татнефть" им. В.Д. Шашана
Filing date
Publication date
Application filed by Открытое акционерное общество "Татнефть" им. В.Д. Шашана filed Critical Открытое акционерное общество "Татнефть" им. В.Д. Шашана
Priority to RU2001120140A priority Critical patent/RU2215870C2/en
Priority claimed from RU2001120140A external-priority patent/RU2215870C2/en
Publication of RU2001120140A publication Critical patent/RU2001120140A/en
Application granted granted Critical
Publication of RU2215870C2 publication Critical patent/RU2215870C2/en

Links

Claims (1)

Способ и состав для добычи нефти из неоднородного нефтяного пласта путем закачки в пласт состава из смеси анионного полимера и соли поливалентного металла, отличающийся тем, что в пласт закачивают смесь анионного полимера и соли поливалентного металла, имеющую эквивалентное соотношение сшивающего катиона к анионному звену полимера 0,01-1,07 и рН 4-10, при этом состав содержит компоненты при следующем их соотношении, мас.%:Method and composition for oil production from a heterogeneous oil reservoir by injecting into the reservoir a composition of a mixture of an anionic polymer and a polyvalent metal salt, characterized in that a mixture of an anionic polymer and a polyvalent metal salt having an equivalent ratio of a crosslinking cation to an anionic polymer unit 0 is pumped into the reservoir 01-1,07 and pH 4-10, while the composition contains components in the following ratio, wt.%: Анионный полимер 0,001-0,1Anionic polymer 0.001-0.1 Соль поливалентного металла 0,0005-0,01Polyvalent Metal Salt 0.0005-0.01 Вода с содержанием солей до 280г/л ОстальноеWater with salt content up to 280g / l
RU2001120140A 2001-07-18 2001-07-18 Composition for oil recovery from nonuniform oil formation RU2215870C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001120140A RU2215870C2 (en) 2001-07-18 2001-07-18 Composition for oil recovery from nonuniform oil formation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001120140A RU2215870C2 (en) 2001-07-18 2001-07-18 Composition for oil recovery from nonuniform oil formation

Publications (2)

Publication Number Publication Date
RU2001120140A true RU2001120140A (en) 2003-06-20
RU2215870C2 RU2215870C2 (en) 2003-11-10

Family

ID=32026740

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001120140A RU2215870C2 (en) 2001-07-18 2001-07-18 Composition for oil recovery from nonuniform oil formation

Country Status (1)

Country Link
RU (1) RU2215870C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2497809A1 (en) * 2011-03-11 2012-09-12 Rhodia Opérations Encapsulated activator and its use to trigger a gelling system by physical means
BR112013023227A2 (en) * 2011-03-11 2016-12-20 Prad Res & Dev Ltd Method for treating loss of circulation, and lost gelling circulation material (lcm)
RU2485301C1 (en) * 2011-12-26 2013-06-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Oil production method

Similar Documents

Publication Publication Date Title
DE3572710D1 (en) Microbiocidal anionic sequesterants with polyvalent metal cations for permeability correction process
CA2438465A1 (en) Drilling fluids containing an alkali metal formate
CA2154957A1 (en) Dual action pumping system
CA2526019A1 (en) Enhancing a flow through a well pump
RU2001120140A (en) Composition for oil production from a heterogeneous oil reservoir
CA2387546A1 (en) Fluid profile control in enhanced oil recovery
RU2215870C2 (en) Composition for oil recovery from nonuniform oil formation
RU93026827A (en) METHOD FOR PREVENTING SALT IN OIL FIELD EQUIPMENT
SU1649340A1 (en) Method for determining leakage intervals in production string
RU1821551C (en) Method for treating an oil-bearing pool with acid
RU2003116297A (en) METHOD AND COMPOSITION FOR LAYOUTING BOTTOM-HOLE ZONE
SU905440A1 (en) Method of selective operation of formation
RU2125156C1 (en) Compound for controlling permeability of flooded productive beds
RU98115225A (en) METHOD FOR DEVELOPING AN INHOMOGENEOUS OIL LAYER
RU2003107391A (en) METHOD FOR PROCESSING BOTTOM HOLE ZONE
RU2000115834A (en) METHOD FOR DEVELOPING WATERFILLED OIL DEPOSIT
RU2003107307A (en) METHOD FOR REGULATING OIL LINE PERMEABILITY
SU1713899A1 (en) Inhibitor of inorganic salt deposition in oil and gas field equipment
RU95110288A (en) METHOD FOR PROCESSING OIL DEPOSIT LAYER
RU2000129277A (en) The way to develop oil deposits in the late stage of its operation
RU2092684C1 (en) Compound for overall treatment of down-hole zone of carbonate reservoir
RU96112729A (en) METHOD FOR OIL DEPOSIT DEVELOPMENT
RU2000111803A (en) METHOD FOR PRODUCING SIKKATIVA
RU96101856A (en) INVERT-EMULSION SOLUTION FOR HYDRAULIC PRESSURE PERFORATION WELLS
RU95110333A (en) COMPOSITION FOR INSULATION OF WATER SUPPLY INTO A WELL