Method for co2 enhanced oil recovery, oil production and co2 storage
Номер патента: CA2909339A1
Опубликовано: 23-10-2014
Автор(ы): Bamshad Nazarian, Philip Sefton RINGROSE
Принадлежит: Statoil Petroleum ASA
Опубликовано: 23-10-2014
Автор(ы): Bamshad Nazarian, Philip Sefton RINGROSE
Принадлежит: Statoil Petroleum ASA
Реферат: A method of Enhanced Oil Recovery from oil zones in a subterranean geological formation, and from oil zones, the method comprising: a first injecting step of injecting a first composition comprising CO2 into the subterranean geological formation for a period of time; a second injecting step of injecting a second composition comprising CO2 and a hydrocarbon into the subterranean geological formation for a period of time, wherein the first composition and the secondcomposition are different; and extracting oil from the subterranean geological formation.
Additive for enhanced oil recovery
Номер патента: US12091609B2. Автор: Wanglin Yu,PENG Gao,Troy E. KNIGHT,Mechelle Churchfield,Amit KATIYAR,Neeraj ROHILLA,Biplab MUKHERJEE,Pramod Dhanaji Patil. Владелец: Dow Global Technologies LLC. Дата публикации: 2024-09-17.