METHOD FOR EXTRACTION OF HYDROCARBONS Russian patent published in 2021 - IPC E21B43/16 E21B43/26 

Abstract RU 2763192 C1

FIELD: oil and gas industry.

SUBSTANCE: invention relates to the oil and gas industry and can be used in the extraction of hydrocarbons, for example, from oil deposits, gas and oil deposits, oil and gas deposits, gas condensate deposits, oil and gas condensate deposits, gas deposits. The method for hydrocarbon extraction includes the implementation of hydraulic fracturing of a hydrocarbon-saturated reservoir in at least one well having a reservoir temperature above the critical temperature of carbon dioxide. According to the proposed method, a portion of carbon dioxide having a temperature below the reservoir temperature is pumped into a hydrocarbon-saturated reservoir through at least one of the wells mentioned. After that, the hydrocarbon-containing fluid is extracted through at least one well from the hydrocarbon-saturated reservoir after heating at least part of the portion of carbon dioxide in the hydrocarbon-saturated reservoir.

EFFECT: expansion of the range of hydrocarbon extracting technologies.

10 cl

Similar patents RU2763192C1

Title Year Author Number
METHOD FOR PRODUCING HYDROCARBONS 2021
  • Zapadinskij Aleksej Leonidovich
RU2762712C1
COMPLEX FOR EXTRACTION OF HYDROCARBON CONTAINING FLUID FROM HYDROCARBON DEPOSIT 2021
  • Zapadinskij Aleksej Leonidovich
RU2762713C1
HYDROCARBON EXTRACTION SYSTEM 2019
  • Zapadinskij Aleksej Leonidovich
RU2746005C2
HYDROCARBONS EXTRACTION METHOD 2019
  • Zapadinskij Aleksej Leonidovich
RU2746004C2
METHOD OF DEVELOPMENT OF HYDROCARBON MATERIAL POOL 2000
  • Zapadinskij A.L.
RU2181429C1
COMPLEX FOR DEVELOPMENT OF OIL OR GAS-CONDENSATE DEPOSIT (VERSIONS) 2001
  • Zapadinskij A.L.
RU2208138C1
COMPLEX FOR DEVELOPMENT OF HYDROCARBON FEEDSTOCK (VARIANTS) 2001
  • Zapadinskij A.L.
RU2181159C1
METHOD OF DEVELOPMENT OF HYDROCARBON MATERIAL POOL (VERSIONS) 2001
  • Zapadinskij A.L.
RU2187626C1
PROCESS OF DEVELOPMENT OF OIL FIELDS 2000
  • Zapadinskij A.L.
RU2181158C1
METHOD OF EXTRACTING OIL, GAS, CONDENSATE FROM WELL 2016
  • Shuer Aleksandr Gennadevich
  • Mnushkin Igor Anatolevich
RU2636988C1

RU 2 763 192 C1

Authors

Zapadinskij Aleksej Leonidovich

Dates

2021-12-28Published

2021-03-29Filed