RU97107315A - METHOD OF INSULATION OF FLOW WATER FLOW - Google Patents

METHOD OF INSULATION OF FLOW WATER FLOW

Info

Publication number
RU97107315A
RU97107315A RU97107315/03A RU97107315A RU97107315A RU 97107315 A RU97107315 A RU 97107315A RU 97107315/03 A RU97107315/03 A RU 97107315/03A RU 97107315 A RU97107315 A RU 97107315A RU 97107315 A RU97107315 A RU 97107315A
Authority
RU
Russia
Prior art keywords
water
salts
salt
polybasic acid
earth metal
Prior art date
Application number
RU97107315/03A
Other languages
Russian (ru)
Other versions
RU2108455C1 (en
Inventor
В.В. Мазаев
С.В. Гусев
Я.Г. Коваль
Н.Е. Полторанин
Original Assignee
В.В. Мазаев
С.В. Гусев
Я.Г. Коваль
Н.Е. Полторанин
Filing date
Publication date
Application filed by В.В. Мазаев, С.В. Гусев, Я.Г. Коваль, Н.Е. Полторанин filed Critical В.В. Мазаев
Priority to RU97107315A priority Critical patent/RU2108455C1/en
Priority claimed from RU97107315A external-priority patent/RU2108455C1/en
Application granted granted Critical
Publication of RU2108455C1 publication Critical patent/RU2108455C1/en
Publication of RU97107315A publication Critical patent/RU97107315A/en

Links

Claims (3)

1. Способ изоляции притока пластовых вод, включающий закачку в пласт водорастворимой соли многоосновной кислоты в воде и водного раствора соли щелочноземельного металла, отличающийся тем, что первоначально закачивают водный раствор или суспензию в воде, содержащую 1 - 30% мас. соли многоосновной кислоты или смеси солей многоосновных кислот, при этом используют воду с содержанием солей кальция и магния до 20 г/л, а соотношение соли многоосновной кислоты или смеси солей многоосновных кислот и соли щелочноземельного металла выбирают в пределах 1 : (0,1 oC 1).1. The method of isolating the influx of formation water, including the injection into the reservoir of a water-soluble salt of polybasic acid in water and an aqueous solution of an alkaline earth metal salt, characterized in that the aqueous solution or suspension in water is initially pumped containing 1-30% by weight. salts of a polybasic acid or a mixture of salts of polybasic acids, water with a content of calcium and magnesium salts of up to 20 g / l is used, and the ratio of a salt of a polybasic acid or a mixture of salts of polybasic acids and an alkaline earth metal salt is selected within the range of 1: (0.1 ° C one). 2. Способ по п.1, отличающийся тем, что в качестве соли многоосновной кислоты используют преимущественно натрия сульфат, натрия карбонат, натрия метасиликат, натрия гексафторосиликат, алюминия-натрия сульфат, кальция дигидрофосфат или составы на их основе. 2. The method according to claim 1, characterized in that the sodium sulfate, sodium carbonate, sodium metasilicate, sodium hexafluorosilicate, aluminum-sodium sulfate, calcium dihydrogen phosphate or compositions based on them are mainly used as the polybasic acid salt. 3. Способ по п.1, отличающийся тем, что в качестве соли щелочноземельного металла используют преимущественно кальция хлорид, магния хлорид, бария хлорид. 3. The method according to claim 1, characterized in that as the alkaline earth metal salt is used mainly calcium chloride, magnesium chloride, barium chloride.
RU97107315A 1997-05-19 1997-05-19 Method for isolation of brine water inflow RU2108455C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97107315A RU2108455C1 (en) 1997-05-19 1997-05-19 Method for isolation of brine water inflow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97107315A RU2108455C1 (en) 1997-05-19 1997-05-19 Method for isolation of brine water inflow

Publications (2)

Publication Number Publication Date
RU2108455C1 RU2108455C1 (en) 1998-04-10
RU97107315A true RU97107315A (en) 1998-12-10

Family

ID=20192649

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97107315A RU2108455C1 (en) 1997-05-19 1997-05-19 Method for isolation of brine water inflow

Country Status (1)

Country Link
RU (1) RU2108455C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2475622C1 (en) * 2011-08-12 2013-02-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" Lining method of bottom-hole zone of productive formation of gas wells
RU2619575C1 (en) * 2016-04-29 2017-05-16 Закрытое акционерное общество "Технология 99" Method for development of water-flooded oil reservoir with unhomogeneous geologic structure

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